int main(){
int n, m, x;
while( scanf("%d%d", &n, &m) != EOF ){
st.clear();
for(int i=0 ; i < n ; ++i){
scanf("%d", &x);
st.insert(x);
}
for(int i=0 ; i < m ; ++i)
scanf("%d", &a[i].d);
for(int i=0 ; i < m ; ++i)
scanf("%d", &a[i].p);
if( m < n ){
puts("No"); continue;
}
sort( a, a+m, cmp );
LL ans = 0;
for(int i=0 ; i < m ; ++i){
it = st.upper_bound( a[i].d );
if( it != st.begin() ){
it--;
st.erase(it);
ans += a[i].p;
if( st.empty() ) break;
}
}
if( st.empty() ) printf("%I64d\n", ans);
else puts("No");
}
return 0;
}
int main() {
ifstream in; ofstream out;
in.open("input.txt"); out.open("output.txt");
int count=0;
in >> M >> N;
char t;
for(int i=0; i<M; i++){
in >> t;
parolaChars.insert(t);
}
in >> stringa;
for(int i=0; i<M; i++){
it = parolaChars.find (stringa[i]);
if(it!=parolaChars.end())
parolaChars.erase (it);
else
parolaCharsUnused.insert(stringa[i]);
}
if(parolaChars.empty())
count++;
for(int i=M; i<N; i++){
it = parolaCharsUnused.find (stringa[i-M]);
if(it!=parolaCharsUnused.end())
parolaCharsUnused.erase (it);
else
parolaChars.insert(stringa[i-M]);
it = parolaChars.find (stringa[i]);
if(it!=parolaChars.end())
parolaChars.erase (it);
else
parolaCharsUnused.insert(stringa[i]);
//cout << parolaChars.size() << " " << stringa[i-M] << " " << stringa[i] << endl;
if(parolaChars.empty())
count++;
}
out << count;
in.close(); out.close();
return 0;
}
void adjust(){
long long val;
if(!minset.empty()){
if(!maxset.empty()){
if(maxset.size() > minset.size()){
it = maxset.begin();
val = *it;
maxset.erase(it);
minset.insert(val);
adjust();
}
else if(minset.size() - maxset.size() > 1){
it = minset.end();
it--;
val = *it;
minset.erase(it);
maxset.insert(val);
adjust();
}
}
else{
if(minset.size() > 1){
it = minset.end();
it--;
val = *it;
minset.erase(it);
maxset.insert(val);
adjust();
}
}
}
else{
if(!maxset.empty()){
it = maxset.begin();
val = *it;
maxset.erase(it);
minset.insert(val);
adjust();
}
}
}
int main(){
int T, n;
scanf("%d", &T);
while( T-- ){
scanf("%d", &n);
for(int i=0 ; i < n ; ++i)
scanf("%d%d", &a[i].h, &a[i].w);
for(int i=0 ; i < n ; ++i)
scanf("%d%d", &b[i].h, &b[i].w);
sort( a, a+n, cmp );
sort( b, b+n, cmp );
st.clear();
int ans = 0;
for(int i=0,j=0 ; i < n ; ++i){
while( j < n && a[i].h >= b[j].h ){
st.insert(b[j].w);
j++;
}
it = st.upper_bound(a[i].w);
if( it != st.begin() && !st.empty() ){
--it;
st.erase(it);
ans++;
}
}
printf("%d\n", ans);
}
return 0;
}
int main()
{
scanf("%d", &t);
while(t--)
{
y.clear();
scanf("%d", &n);
for(int i = 0; i < n; ++i)
scanf("%d%d", &a[i].h, &a[i].w);
sort(a, a + n);
for(int i = 0; i < n; ++i)
scanf("%d%d", &b[i].h, &b[i].w);
sort(b, b + n);
ans = 0;
for(int i = 0, j = 0; i < n; ++i)
{
while(j < n && b[j].h <= a[i].h)
y.insert(b[j++].w);
if(y.empty())
continue;
multiset<int>::iterator it = y.upper_bound(a[i].w);
if(it != y.begin())
{
y.erase(--it);
++ans;
}
}
printf("%d\n", ans);
}
return 0;
}
void encodeAllSymbols(){
if (treeSet.empty()) {
return;
}
string pattern;
HuffmanNode* root = *(treeSet.rbegin());
_encodeAllSymbols(pattern, root);
}
/* Function: PerformInsert(int value,
* multiset<int>& minSet,
* multiset<int>& maxSet)
* Usage: bool success = PerformInsert(value, minSet, maxSet);
* -----------------------------------------------------------------------------
* Inserts one instance of the specified value into the minset or the maxset,
* according to the following logic: if the value exceeds the current maximum
* value in the minset, then add the value to the maxset; otherwise, add the
* value to the minset. The function returns true if the insert operation was
* successful, and false otherwise.
*/
bool PerformInsert(int value, multiset<int>& minSet, multiset<int>& maxSet)
{
if (minSet.empty() || value <= *FindMaxElement(minSet))
minSet.insert(value);
else
maxSet.insert(value);
/* Always return true. */
return true;
}
void change(int x){
int t;
typeof(S.begin()) it;
if(col[x])er(S,mp(x,0));else S.insert(mp(x,0));
for(col[x]^=1;x;x=jump[x]){
n=bel[x];
if(jump[x]&&!S.empty()){
it=S.find(mp(jump[x],Gm(D1,sl[n],sl[n+1]-1)-sl[n]+1));
if(it!=S.end())S.erase(it);
}
if(!S.empty()){
it=S.lower_bound(mp(x,-INF));
t=(it!=S.end()&&it->first==x)?it->second:INF;
}else t=INF;
D0[pos[x]+tn-1]=t-pos[x],D1[pos[x]+tn-1]=t+pos[x];
for(t=(pos[x]+tn-1)>>1;t;t>>=1)
D0[t]=max(D0[L(t)],D0[R(t)]),D1[t]=max(D1[L(t)],D1[R(t)]);
if(jump[x])
S.insert(mp(jump[x],Gm(D1,sl[n],sl[n+1]-1)-sl[n]+1));
}
}
inline int Dijkstra()
{
for (unsigned short int i = 1; i <= n; i++)
{
noduri[i].vizitat = false; //Nu am vizitat nici und nod
noduri[i].cost = INFINIT; //Costul pt. a ajunge la restul nodurilor e infinit
}
short int nod_curent = sursa;
noduri[sursa].cost = 0; //Costul pt. a ajunge la sursa e 0
lista.insert(sursa);
while (lista.empty() == false)
{
//Cautam nodul nevizitat cel mai apropiat de sursa
nod_curent = *lista.begin();
lista.erase(lista.begin());
noduri[nod_curent].vizitat = false; //Marcam nodul curent ca nevizitat(in cazul revenirii pe un alt drum)
for (unsigned short int i = 0; i < noduri[nod_curent].vecini.size(); i++) //Parcurgem toti vecinii nodului curent
{
if (capacitate[nod_curent][noduri[nod_curent].vecini[i].b] > flux[nod_curent][noduri[nod_curent].vecini[i].b])
{
if ((noduri[nod_curent].cost + noduri[nod_curent].vecini[i].cost) < noduri[noduri[nod_curent].vecini[i].b].cost)
{
noduri[noduri[nod_curent].vecini[i].b].cost = noduri[nod_curent].cost + noduri[nod_curent].vecini[i].cost;
drum[noduri[nod_curent].vecini[i].b] = nod_curent; //In acest vecin ajungem din nodul curent
if (noduri[noduri[nod_curent].vecini.at(i).b].vizitat == false)
{
noduri[noduri[nod_curent].vecini.at(i).b].vizitat = true;
lista.insert(noduri[nod_curent].vecini[i].b); //Adaugam vecinul in coada
}
}
}
}
}
if (noduri[destinatie].cost < INFINIT)
{
drum_ameliorare = true;
int capacitate_reziduala = INFINIT;
for (nod_curent = destinatie; nod_curent != sursa; nod_curent = drum[nod_curent])
if (capacitate_reziduala > (capacitate[drum[nod_curent]][nod_curent] - flux[drum[nod_curent]][nod_curent]))
capacitate_reziduala = capacitate[drum[nod_curent]][nod_curent] - flux[drum[nod_curent]][nod_curent];
for (nod_curent = destinatie; nod_curent != sursa; nod_curent = drum[nod_curent])
{
flux[nod_curent][drum[nod_curent]] -= capacitate_reziduala;
flux[drum[nod_curent]][nod_curent] += capacitate_reziduala;
}
return noduri[destinatie].cost * capacitate_reziduala;
}
else
{
drum_ameliorare = false;
return 0;
}
}
bool test(int first, multiset<int> s){
int idx = 0, z;
multiset<int>::iterator it;
a[idx++] = first;
while(!s.empty()){
z = *s.begin() - first;
FOR(i, idx){
if((it = s.find(z + a[i])) == s.end()) return false;
s.erase(it);
}
a[idx++] = z;
}
return true;
}
/* Function: PerformSingleOperation(string operation,
* int value,
* multiset<int>& minSet,
* multiset<int>& maxSet)
* Usage: string median = PerformSingleOperation(op, x, minSet, maxSet)
* -----------------------------------------------------------------------------
* Performs the specified operation (insert or remove) with the specified value,
* and returns a formatted string representation of the new median value after
* performing the operation.
*/
string PerformSingleOperation(string operation, int value,
multiset<int>& minSet, multiset<int>& maxSet)
{
bool operationSucceeded;
/* Handle an insert operation. */
if (operation == kInsertOperation)
operationSucceeded = PerformInsert(value, minSet, maxSet);
/* Handle a delete operation. */
else if (operation == kDeleteOperation)
operationSucceeded = PerformDelete(value, minSet, maxSet);
/* Resize each set to be of size n/2. */
ResizeSets(minSet, maxSet);
/* Return an error message if necessary. */
if (!operationSucceeded || (minSet.empty() && maxSet.empty()))
return kErrorMessage;
/* Otherwise return the median as a string. */
return GetFormattedMedian(minSet, maxSet);
}
bool check()
{
if(tcnt < st.size()) return 0 ;
scnt=0 ;
for(int i=0;!st.empty() && i<tcnt;i++)
{
auto it=st.upper_bound(tmp[i]) ;
if(it!=st.begin())
it-- , st_tmp[scnt++]=*it , st.erase(it) ;
}
int sz=st.size() ;
for(int i=0;i<scnt;i++) st.insert(st_tmp[i]) ;
return sz==0 ;
}
int main()
{
int t,x;
gint(t);
while(t--)
{
while(!s1.empty())
s1.erase(s1.begin());
while(!s2.empty())
s2.erase(s2.begin());
while(1)
{
gint(x);
if(x==0)
break;
else if(x==-1)
median_ele();
else if(x>0)
add_ele(x);
}
}
return 0;
}
void solve() {
sort(c, c + n);
sort(g, g + m);
for(int i = 0; i < m; i ++)
if(tmpCost != g[i].cost) {
calc(tmpCost);
tmpCost = g[i].cost;
grass.push(g[i]);
}
else grass.push(g[i]);
calc(tmpCost);
if(active.empty()) cout << ans << endl;
else cout << "-1\n";
}
// return path from 0,0 to (N-1, N-1)
vector<pair<int,int> > Dijkstra(multiset<Node, NodeCompare>& nodes, int N)
{
vector<pair<int,int> > the_path; //
multiset<Node,NodeCompare>::iterator best = nodes.begin();
while (!nodes.empty())
{
multiset<Node,NodeCompare>::iterator best = nodes.begin();
if (best->x == N-1 && best->y == N-1)
{
the_path = best->path;
the_path.push_back(pair<int,int>(N-1, N-1));
return the_path;
}
int x = best->x;
int y = best->y;
double curr_cost = best->cost;
vector<pair<int,int> > curr_path = best->path;
nodes.erase(best);
//modify neighboring nodes
for (int i = -2; i <= 2; ++i)
{
for (int j = -2; j <= 2; ++j)
{
if (i == 0 && j == 0 ) { continue;}
multiset<Node,NodeCompare>::iterator next = FindNode(nodes, x + i, y + j);
if (next != nodes.end())
{
if (next->cost > curr_cost + sqrt(i*i + j*j)*next->weight) // update node based on a contrived measure of 'distance'
{
Node replacer(next->x, next->y, curr_cost + sqrt(i*i + j*j)*next->weight, next->weight);
replacer.path = curr_path;
replacer.path.push_back(pair<int,int>(next->x, next->y));
nodes.erase(next);
nodes.insert(replacer);
}
}
}
}
}
return the_path;
}
void generiraj_p() {
++koliko_p;
if( rand() % 2 && !M.empty() ) { // obrisi k-ti
int k = get_rand( 1, M.size() );
printf( "BRISI %d\n", k );
for( multiset<int> :: iterator it = M.begin(); it != M.end(); ++it ) {
--k;
if( k == 0 ) {
M.erase( it );
break;
}
}
} else {
printf( "DODAJ %d\n", get_rand( 0, MAXA-1 ) );
}
}
void erase(int num)
{
// assert median != -1
if(median == num)
{
// assert small_number_set.size() <= big_number_set.size()
median = -1;
if(small_number_set.size() < big_number_set.size())
{
auto median_iter = big_number_set.begin();
median = *median_iter;
big_number_set.erase(median_iter);
}
else if(!small_number_set.empty())
{
auto median_iter = prev(small_number_set.end());
median = *median_iter;
small_number_set.erase(median_iter);
}
}
else if(num < median)
{
small_number_set.erase(small_number_set.find(num));
if(small_number_set.size() + 1 < big_number_set.size())
{
small_number_set.insert(median);
auto median_iter = big_number_set.begin();
median = *median_iter;
big_number_set.erase(median_iter);
}
}
else // assert num > median
{
big_number_set.erase(big_number_set.find(num));
if(small_number_set.size() > big_number_set.size())
{
big_number_set.insert(median);
auto median_iter = prev(small_number_set.end());
median = *median_iter;
small_number_set.erase(median_iter);
}
}
}
// Adds a number into the data structure.
void addNum(int num) {
if (first.empty() || num <= *(first.rbegin()) ) {
first.insert(num);
} else {
second.insert(num);
}
if (first.size() > second.size() + 1) {
auto it = first.end();
it--;
second.insert(*(it));
first.erase(it);
}
if ( first.size() < second.size() ) {
first.insert(*(second.begin()));
second.erase(second.begin());
}
}
// Adds a number into the data structure.
void addNum(int num) {
if (firstHalf.empty()) {
firstHalf.insert(num);
return;
}
int firstHalfLargest = *firstHalf.begin();
if (num <= firstHalfLargest) {
firstHalf.insert(num);
if (firstHalf.size() > lastHalf.size()+1) {
firstHalf.erase(firstHalf.begin());
lastHalf.insert(firstHalfLargest);
}
} else {
lastHalf.insert(num);
if (lastHalf.size() > firstHalf.size()) {
firstHalf.insert(*lastHalf.begin());
lastHalf.erase(lastHalf.begin());
}
}
}
int main()
{
freopen("input.txt","r",stdin);
int n,q;
scanf("%d%d",&n,&q);
for(int i=1;i<=n;++i)
scanf("%d",&hehe[i]);
int num=1;
for(int i=1;i<=q;++i)
{
int t;
scanf("%d",&t);
while(t>=num)
{
if(!b.empty())
{
multiset<int>::iterator b_it=b.end();
--b_it; //这里一定要注意！要切记，C++有太多的东西是左闭右开的了!
if(hehe[num]<*b_it)
{
int temp=*b_it;
b.erase(b_it);
b.insert(hehe[num]);
a.insert(temp);
}
else a.insert(hehe[num]);
}
else
{
a.insert(hehe[num]);
}
++num;
}
multiset<int>::iterator a_it=a.begin();
printf("%d\n",*a_it);
int temp=*a_it;
a.erase(a_it);
b.insert(temp);
}
return 0;
}
ll rollback(){
//cout << "Rollbacking " _ pop << endl;
if(full.find(B[pop]) != full.end()){
full.erase(full.find(B[pop]));
ttime -= B[pop];
val -= A[pop];
}
else if(half.find(B[pop]) != half.end()){
half.erase(half.find(B[pop]));
val -= A[pop];
ttime -= (B[pop] + 1) / 2;
if(!full.empty()){
half.insert(*full.rbegin());
ttime -= (*full.rbegin() ) / 2;
auto it = full.end(); it--;
full.erase(it);
// full.erase(full.rbegin());
}
}
pop++;
}
int main() {
ll t; get(t);
while(t--) {
ll n, k, sum = 0, mx = 0;
get(n); get(k);
v.clear();
rep(n) { ll x; get(x); v.insert(x); sum += x; mx = max(mx,x); }
if( sum%k != 0 )
{ printf("no\n"); continue; }
else if( mx <= sum/k ){
ll val = sum/k, z;
for( z = 1; z <= k; z++ ) {
if( v.empty() )
{ printf("no\n"); break; }
flag = 0;
ll r = *v.rbegin();
r = val - r;
v.erase( v.find(*v.rbegin()) );
rec( v.begin(), v, 0, r );
// cout << r << "---------\n";
if( !flag )
{ printf("no\n"); break; }
}
// cout << " END: " << z << endl;
if( z == k+1 )
printf("yes\n");
}
else {
printf("no\n"); continue;
}
}
}
int main() {
cout.precision(32);
int T; cin >> T;
for(int t = 0; t < T; ++t) {
char op; cin >> op;
int x; cin >> x;
if (op == 'a') {
xs.insert(x);
if (xs.size() == 1) {
pmedian = xs.begin();
} else {
if (x >= *pmedian && (xs.size() % 2 == 1)) {
pmedian++;
}
if (x < *pmedian && (xs.size() % 2 == 0)) {
pmedian--;
}
}
} else {
multiset<int>::iterator px = xs.find(x);
if (px == xs.end()) {
cout << "Wrong!" << endl;
continue;
} else {
xs.erase(px);
}
if (x >= *pmedian && (xs.size() % 2 == 0)) {
pmedian--;
}
if (x < *pmedian && (xs.size() % 2 == 1)) {
pmedian++;
}
}
if (!xs.empty()) cout << median() << endl;
else cout << "Wrong!" << endl;
}
}
main()
{
int n ; scanf("%d",&n) ;
for(int i=1;i<=n;i++) scanf("%d",&h[i]) ;
for(int i=1;i<n;i++)
{
int x,y ; scanf("%d%d",&x,&y) ;
v[x].push_back(y) ;
v[y].push_back(x) ;
}
dfs0(1,-1,h[1]) ;
int k ; scanf("%d",&k) ;
for(int i=1,x;i<=k;i++) scanf("%d",&x) , st.insert(x) ;
for(int i=k+1;i<=n;i++) st.insert(0) ;
for(int i=1;i<=n;i++) cave[i]=(P){i,hm[i]} ;
sort(cave+1,cave+n+1) ;
LIM=-1 ;
for(int i=1;i<=n;i++)
{
auto it=st.upper_bound(cave[i].hm) ;
if(it!=st.begin()) st.erase(--it) ;
else if(LIM==-1) LIM=cave[i].hm ;
}
if(st.empty()) {printf("0\n") ; return 0;}
if(!dfs(1,-1,INF)) {printf("-1\n") ; return 0 ;}
int l=0 , r=INF ;
while(r-l>1)
{
int mid=(r+l)/2 ;
if(dfs(1,-1,mid)) r=mid ;
else l=mid ;
}
printf("%d\n",r) ;
}
REP(i, n) {
if (a[i] >= 0) s += a[i];
else if (ps.size() < k) {
s += -a[i];
ps.insert(a[i]);
}else if (k && a[i] < *(--ps.end())) {
int v = *(--ps.end());
ps.erase(--ps.end());
ns.insert(v);
s -= -v, s += v;
r = v;
s += -a[i];
ps.insert(a[i]);
}else { s += a[i];
ns.insert(a[i]);
}
int j = i - l;
if (j >= 0)
if (a[j] >= 0) s -= a[j];
else if (ps.find(a[j])!=ps.end()) {
ps.erase(ps.find(a[j]));
s -= -a[j];
if (!ns.empty()) {
int v = *ns.begin();
ns.erase(ns.begin());
ps.insert(v);
s -= v, s += -v;
}
}else { s -= a[j];
ns.erase(ns.find(a[j]));
}
if (j >= -1) ans = max(ans, s);
}
int main () {
scanf ("%d", &n);
for (int i = 0; i < n; i++) {
scanf ("%d", &v[i]);
}
acc[0] = 0;
for (int i = 0; i < n; i++)
acc[i+1] = acc[i] + v[i];
for (int i = 0; i < n; i++)
scanf ("%d", &destroy[i]);
inter[pii (1, n)] = acc[n];
sum.insert (acc[n]);
printf ("maior %lld\n", *sum.rbegin ());
for (int i = 0; i < n; i++) {
printf ("\ni %d\n", i);
int a, ans, l, r;
pii dead;
a = destroy[i];
gone.insert (a);
// l, r sao os nao destruidos mais longe de a, antes dos primeiros destruidos
l = *gone.find (gone.find (a) - 1);
r = *gone.find (gone.find (a) + 1);
dead = pii (l+1, r-1);
printf ("antes i %d maior %lld\n", i, *sum.rbegin ());
sum.erase (inter[dead]);
if (!sum.empty ()) printf ("depois i %d maior %lld\n\n", i, *sum.rbegin ());
else printf ("depois i %d maior %lld\n", i, 0);
inter[dead] = 0;
int ant, dep;
ant = *gone.find (gone.find (l) - 1);
dep = *gone.find (gone.find (l) + 1);
if (dep - ant >= 0) {
printf ("l\n");
pii nw = pii (ant, dep);
int val = acc[dep] - acc[ant-1];
printf ("ff %d ss %d val %lld\n", nw.ff, nw.ss, val);
inter[nw] = val;
sum.insert (val);
}
ant = *gone.find (gone.find (r) - 1);
dep = *gone.find (gone.find (r) + 1);
if (dep - ant >= 0) {
printf ("l\n");
pii nw = pii (ant, dep);
int val = acc[dep] - acc[ant-1];
printf ("ff %d ss %d val %lld\n", nw.ff, nw.ss, val);
inter[nw] = val;
sum.insert (val);
}
if (!sum.empty ()) {
printf ("i %d size %d\n", i, sum.size ());
ans = *sum.rbegin ();
}
else ans = 0;
printf ("%lld\n", ans);
}
}
int main()
{
freopen("in", "r", stdin);
freopen("std", "w", stdout);
tree.clear();
while (1)
{
int operation;
scanf("%d", &operation);
if (operation == -1)
{
return 0;
}
/*
else if (operation == 0)
{
tree.clear();
}
*/
else if (operation == 0)
{
int key;
scanf("%d", &key);
tree.insert(key);
}
else if (operation == 1)
{
int key;
scanf("%d", &key);
multiset<int>::iterator it = tree.find(key);
if (it != tree.end())
{
tree.erase(it);
printf("OK\n");
}
else
printf("Delete Error\n");
}
else if (operation == 2)
{
int key;
scanf("%d", &key);
multiset<int>::iterator it = tree.find(key);
if (it != tree.end())
printf("Yes\n");
else
printf("No\n");
}
/*
else if (operation == 4)
{
int key;
scanf("%d", &key);
multiset<int>::iterator it = tree.find(key);
if (it != tree.end())
{
-- it;
printf("%d\n", *it);
}
else
printf("Prev Error!\n");
}
else if (operation == 5)
{
int key;
scanf("%d", &key);
multiset<int>::iterator it = tree.find(key);
if (it != tree.end())
{
++ it;
printf("%d\n", *it);
}
else
printf("Succ Error!\n");
}
*/
else if (operation == 3)
{
if (tree.empty())
printf("NULL\n");
else
{
multiset<int>::reverse_iterator it = tree.rbegin();
printf("%d\n", *it);
}
}
else if (operation == 4)
{
if (tree.empty())
printf("NULL\n");
else
{
multiset<int>::iterator it = tree.begin();
printf("%d\n", *it);
}
}
}
return 0;
}
double median(char c,long long x){
double retval;
if(DEBUG){
for(it = minset.begin();it!=minset.end();it++) cout<<*it<<" ";
cout<<":";
for(it = maxset.begin();it!=maxset.end();it++) cout<<*it<<" ";
cout<<endl;
}
if(c == 'r'){
if(minset.empty() && maxset.empty()){
flag++;
return -1;
}
else if(minset.empty()){
if(maxset.count(x) == 0){
flag++;
return -1;
}
else{
// TODO - Done
it = maxset.find(x);
if(it != maxset.end()) maxset.erase(it);
}
}
else if(maxset.empty()){
if(minset.count(x) == 0){
flag++;
return -1;
}
else{
// TODO - Done
it = minset.find(x);
if(it != minset.end()) minset.erase(it);
}
}
else if(minset.count(x) == 0 && maxset.count(x) == 0){
flag++;
return -1;
}
else{
// TODO - Done
if(minset.count(x) != 0){
it = minset.find(x);
if(it != minset.end()) minset.erase(it);
}
else{
it = maxset.find(x);
if(it != maxset.end()) maxset.erase(it);
}
}
adjust();
}
else if(c == 'a'){
it = maxset.begin();
if(*it <= x) maxset.insert(x);
else minset.insert(x);
adjust();
}
if(minset.empty()){
flag++;
return -1;
}
else{// TODO
if(minset.size() > maxset.size()){
it = minset.end();
it--;
retval = *it;
}
else{
it = minset.end();
it--;
retval = *it;
it = maxset.begin();
retval = (retval+(*it))/2;
}
}
if(DEBUG){
cout<<"Minset not empty"<<endl;
for(it = minset.begin();it!=minset.end();it++) cout<<*it<<" ";
cout<<":";
for(it = maxset.begin();it!=maxset.end();it++) cout<<*it<<" ";
}
return retval;
}
int main () {
scanf(" %d %d %d", &n, &s, &t);
for (int i = 0; i < n; i++) {
scanf(" %d", &v[i]);
st.insert(v[i]);
}
ll _min = inf, _max = 0, aver = 0;
for (auto i = st.begin(); i != st.end(); i++) {
int from = *i;
for (int j = 0; j < n; j++)
ms.insert(v[j]);
int cur = from;
ll cont = 0;
while (!ms.empty()) {
if (ms.find(cur) != ms.end()) {
ms.erase(ms.find(cur));
cur = (cur + t) % s;
cont += ll(t);
} else {
auto it = ms.lower_bound(cur);
if (it == ms.end())
it = ms.begin();
int nx = *it;
if (nx > cur)
cont += ll(nx - cur);
else
cont += ll(s - cur + nx);
cur = nx;
}
}
cost[from] = cont;
_min = min(_min, cont);
_max = max(_max, cont);
aver += cont;
}
for (int i = 0; i < n; i++)
ms.insert(v[i]);
for (int i = 0; i < s; i++) {
if (ms.find(i) != ms.end())
continue;
auto it = ms.lower_bound(i);
if (it == ms.end())
it = ms.begin();
int nx = *it;
ll cont = 0;
if (nx > i)
cont = ll(nx - i + cost[nx]);
else
cont = ll(s - i + nx + cost[nx]);
_min = min(_min, cont);
_max = max(_max, cont);
aver += cont;
}
ll d = gcd(aver, s);
printf("%lld %lld %lld/%lld\n", _min, _max, aver / d, s / d);
}