void FindMinGreaterThen() {
auto arr = std::vector<int> {
// 0 1 2 3 4 5 6 7 8 9 10 11
6, 20, 64, 61, 21, 63, 66, 69, 67, 75, 72, 5,
};
int pivot = 6;
int rightAnswer = 20;
int answer = *NP::FindMinGreaterThen(arr.begin(), arr.begin() + 4, pivot);
if (answer != rightAnswer) {
throw TSimpleException("[FindMinGreaterThen]")
<< " Wrong answer: " << answer
<< " Expected: " << rightAnswer
;
}
pivot = 62;
rightAnswer = 63;
answer = *NP::FindMinGreaterThen(arr.begin(), arr.begin() + 6, pivot);
if (answer != rightAnswer) {
throw TSimpleException("[FindMinGreaterThen]")
<< " Wrong answer: " << answer
<< " Expected: " << rightAnswer
;
}
pivot = 67;
rightAnswer = 69;
answer = *NP::FindMinGreaterThen(arr.begin(), arr.end(), pivot);
if (answer != rightAnswer) {
throw TSimpleException("[FindMinGreaterThen]")
<< " Wrong answer: " << answer
<< " Expected: " << rightAnswer
;
}
}
void
fuzzySearch(
std::string text,
std::string pattern,
std::unordered_set<size_t> rightStarts,
std::unordered_set<std::string> rightStrings
) {
TFuzzySearch searcher(text, '?');
std::vector<TFuzzySearch::TSubstring> rez = searcher.search(pattern);
std::unordered_set<size_t> starts;
std::unordered_set<std::string> strs;
for (const auto& r : rez) {
starts.insert(r.start);
strs.insert(r.copy());
}
if (strs != rightStrings) {
throw TSimpleException("wrong string answer")
<< " Wrong answer: " << strs
<< " Expected: " << rightStrings;
}
if (starts != rightStarts) {
throw TSimpleException("wrong position answer")
<< " Wrong answer: " << starts
<< " Expected: " << rightStarts;
}
}
TEdge* TEdge::split(size_t cursor) {
if (!subString.positionIsValid(cursor)) {
throw TSimpleException()
<< "invalid position for split"
<< "; start: " << subString.start
<< "; cur: " << cursor
<< "; end: " << subString.end
;
}
TSubstring downPart(subString);
downPart.start = downPart.start + cursor;
subString.end = subString.start + cursor;
/*dbg*/ std::cerr << "split through cur: " << cursor << std::endl;
/*dbg*/ std::cerr << "up interval: "
/*dbg*/ << "; start: " << subString.start
/*dbg*/ << "; end: " << subString.end
/*dbg*/ << std::endl
/*dbg*/ ;
/*dbg*/ std::cerr << "down interval: "
/*dbg*/ << "; start: " << downPart.start
/*dbg*/ << "; end: " << downPart.end
/*dbg*/ << std::endl
/*dbg*/ ;
std::unique_ptr<TNode> newNode(new TNode(this));
newNode->addEdge(downPart);
newNode->get(downPart.head())->endNode.swap(endNode);
endNode.swap(newNode);
return endNode->get(downPart.head());
}
void NextInOrder() {
auto arr = std::vector<int> {0, 1, 2, 3};
auto rightAnswer = std::vector<int> {0, 1, 3, 2};
if (!NP::NextInOrder(arr)) {
throw TSimpleException("[NextInOrder]")
<< " Is not last permutation";
}
if (rightAnswer != arr) {
throw TSimpleException("[NextInOrder]")
<< " Wrong answer: " << arr
<< " Expected: " << rightAnswer;
}
rightAnswer = std::vector<int> {0, 2, 1, 3};
if (!NP::NextInOrder(arr)) {
throw TSimpleException("[NextInOrder]")
<< " Is not last permutation";
}
if (rightAnswer != arr) {
throw TSimpleException("[NextInOrder]")
<< " Wrong answer: " << arr
<< " Expected: " << rightAnswer;
}
rightAnswer = std::vector<int> {0, 2, 3, 1};
if (!NP::NextInOrder(arr)) {
throw TSimpleException("[NextInOrder]")
<< " Is not last permutation";
}
if (rightAnswer != arr) {
throw TSimpleException("[NextInOrder]")
<< " Wrong answer: " << arr
<< " Expected: " << rightAnswer;
}
rightAnswer = std::vector<int> {0, 3, 1, 2};
if (!NP::NextInOrder(arr)) {
throw TSimpleException("[NextInOrder]")
<< " Is not last permutation";
}
if (rightAnswer != arr) {
throw TSimpleException("[NextInOrder]")
<< " Wrong answer: " << arr
<< " Expected: " << rightAnswer;
}
arr = std::vector<int> {3, 2, 1, 0};
if (NP::NextInOrder(arr)) {
throw TSimpleException("[NextInOrder]")
<< "Permutation have to be last";
}
}
void Test6() {
auto answ = BraceExpansion("");
if (answ.size() != 1 || !answ[0].empty()) {
throw TSimpleException()
<< "Wrong answer: " << answ
<< ", expected: \"\"";
}
}
void Test5() {
auto answ = BraceExpansion("{0..999}abcdef{0..99}");
if (100000 != answ.size()) {
throw TSimpleException()
<< "Wrong answer: " << answ.size()
<< ", expected: " << 100000;
}
}
void Test3() {
auto rightAnswer = std::vector<std::string>{
"-2abc",
"-1abc",
"0abc",
};
auto answ = BraceExpansion("{-2..0}abc");
if (rightAnswer != answ) {
throw TSimpleException()
<< "Wrong answer: " << answ
<< ", expected: " << rightAnswer;
}
}
void Test0() {
auto rightAnswer = std::vector<std::string>{
"abc1",
"abc2",
"abc3",
};
auto answ = BraceExpansion("abc{1..3}");
if (rightAnswer != answ) {
throw TSimpleException()
<< "Wrong answer: " << answ
<< ", expected: " << rightAnswer;
}
}
void Test2() {
auto rightAnswer = std::vector<std::string>{
"a-1abc1c",
"a-1abc2c",
"a0abc1c",
"a0abc2c",
"a1abc1c",
"a1abc2c",
};
auto answ = BraceExpansion("a{-1..1}abc{1..2}c");
if (rightAnswer != answ) {
throw TSimpleException()
<< "Wrong answer: " << answ
<< ", expected: " << rightAnswer;
}
}
void
aazzTest() {
std::string str = "aazz";
std::string rightAnswer =
"[0:0] \n"
" ---> \n"
" -(s): [5:12] ssippi`\n"
;
TSuffixTreeBase stree(str);
std::stringstream out;
stree.show(out);
std::string answer = out.str();
if (rightAnswer != answer) {
throw TSimpleException("[tree test]")
<< " Wrong answer: " << answer
<< " Expected: " << rightAnswer;
}
}
void
mississippiTest() {
std::string str = "mississippi";
std::string rightAnswer =
"[0:0] \n"
" ---> \n"
" -(`): [11:12] `\n"
" -(i): [1:2] i\n"
" ---> \n"
" -(`): [11:12] `\n"
" -(p): [8:12] ppi`\n"
" -(s): [2:5] ssi\n"
" ---> si\n"
" -(p): [8:12] ppi`\n"
" -(s): [5:12] ssippi`\n"
" -(m): [0:12] mississippi`\n"
" -(p): [8:9] p\n"
" ---> \n"
" -(i): [10:12] i`\n"
" -(p): [9:12] pi`\n"
" -(s): [2:3] s\n"
" ---> \n"
" -(i): [4:5] i\n"
" ---> i\n"
" -(p): [8:12] ppi`\n"
" -(s): [5:12] ssippi`\n"
" -(s): [3:5] si\n"
" ---> i\n"
" -(p): [8:12] ppi`\n"
" -(s): [5:12] ssippi`\n"
;
TSuffixTreeBase stree(str);
std::stringstream out;
stree.show(out);
std::string answer = out.str();
if (rightAnswer != answer) {
throw TSimpleException("[mississippi test]")
<< " Wrong answer: " << answer
<< " Expected: " << rightAnswer;
}
}
void
TTreeBase::ukkonenPush(
std::deque<TUkkonenBuildCursor>& cursors,
size_t position
) {
cursors.emplace_back(TUkkonenBuildCursor(&rootEdge));
TNode* nodeForLink = nullptr;
while (cursors.front().deleted) {
cursors.pop_front();
}
//*dbg*/ size_t counter = 0;
for (auto& cursor : cursors) {
if (cursor.deleted) {
//*dbg*/ std::cerr << counter++ << ": skip deleted cursor\n";
/*dbg*/ throw TSimpleException("impossible situation");
continue;
}
//*dbg*/ else {
//*dbg*/ std::cerr << counter++ << ": cursor: \n";
//*dbg*/ }
/*dbg*/ std::cerr << "step " << cursor.edge->subString.str << std::endl;
/*dbg*/ std::cerr << "step edge ptr " << cursor.edge << std::endl;
int stepType = cursor.step(position);
/*dbg*/ std::cerr << "step: " << stepType << "\n\n";
if (stepType > 1) {
TNode* currentNode = cursor.edge->parentNode;
if (nodeForLink != nullptr && nodeForLink->suffixLink == nullptr) {
//*dbg*/ std::cerr << "link\n";
nodeForLink->suffixLink = currentNode;
}
nodeForLink = currentNode;
}
if (stepType == 2) {
cursor.deleted = true;
}
}
}
