void main(void) { A.x=3; A.y=-5; B.x=17; B.y=49; C.x=-99; C.y=2; AA.x=(float)A.x; AA.y=(float)A.y; BB.x=(float)B.x; BB.y=(float)B.y; CC.x=(float)C.x; CC.y=(float)C.y; dist=distance( &A, &B, &C ); dist1=distance1( &AA , &BB , &CC ); while(1); }
void solve(){ memset(matches,0,sizeof(matches)); // printf("%d\n",sizeof(matches)); memset(links,0,sizeof(links)); memset(ans,0,sizeof(ans)); for(int i=1;i<n;i++){ double distOfI = 2*distance1(i); for(int j = 1;j<=m;j++){ if(distance2(i,j)<=distOfI){ matches[i][j] = 1; } } } int s = n; for(int i=1;i<=n;i++){ memset(visited,0,sizeof(visited)); s+=dfs(i); } printf("%d\n",s); for(int i=1;i<n;i++){ printf("%d %d ",routes[i][0],routes[i][1]); if(ans[i]){ printf("%d %d ",places[ans[i]][0],places[ans[i]][1]); } } printf("%d %d",routes[n][0],routes[n][1]); printf("\n"); }
int main() { freopen("in.txt", "r", stdin); ULL n, m; /* while(scanf("%llu%llu", &n, &m) != EOF) { printf("%llu,%llu---->>%llu, %d\n", n, m, distance(n, m), distance1(n, m)); } */ for (ULL i = 1; i <= 10000; ++i) { for (ULL j = i; j <= 10000; ++j) { if (distance(i, j) != distance1(i, j)) { printf("%llu,%llu---->>%llu, %d\n", i, j, distance(i, j),distance1(i, j)); } } } fclose(stdin); return 0; }
void QgsMapToolRectangle3Points::cadCanvasMoveEvent( QgsMapMouseEvent *e ) { QgsPoint point = mapPoint( *e ); if ( mTempRubberBand ) { switch ( mPoints.size() ) { case 1: { std::unique_ptr<QgsLineString> line( new QgsLineString() ); line->addVertex( mPoints.at( 0 ) ); line->addVertex( point ); mTempRubberBand->setGeometry( line.release() ); setAzimuth( mPoints.at( 0 ).azimuth( point ) ); setDistance1( mPoints.at( 0 ).distance( point ) ); } break; case 2: { setDistance2( mPoints.at( 1 ).distance( point ) ); int side = QgsGeometryUtils::leftOfLine( point.x(), point.y(), mPoints.at( 0 ).x(), mPoints.at( 0 ).y(), mPoints.at( 1 ).x(), mPoints.at( 1 ).y() ); setSide( side < 0 ? -1 : 1 ); const double xMin = mPoints.at( 0 ).x(); const double xMax = mPoints.at( 0 ).x() + distance2( ); const double yMin = mPoints.at( 0 ).y(); const double yMax = mPoints.at( 0 ).y() + distance1(); const double z = mPoints.at( 0 ).z(); mRectangle = QgsBox3d( xMin, yMin, z, xMax, yMax, z ); mTempRubberBand->setGeometry( QgsMapToolAddRectangle::rectangleToPolygon( true ) ); } break; default: break; } } }