Submission #526422

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
526422	2022-02-14 17:55:18	benson1029	Sandcastle 2 (JOI22_ho_t5)	C++14	100 / 100	1197 ms	7884 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
int h,w;
vector< vector<int> > v;
vector< vector<int> > psum[16];
vector< pair< int, pair<int,int> > > lst; 
int mxv;
int middle[500005], first[500005], last[500005];
map<int, int> mp;
int dx[4] = {0, 0, 1, -1};
int dy[4] = {1, -1, 0, 0};
bool ok(int x, int y) {
  return (x>=1&&x<=h&&y>=1&&y<=w);
}
int find(int id, int X1, int X2, int Y1, int Y2) {
  if(X1>X2 || Y1>Y2) return 0;
  return psum[id][X2][Y2] - psum[id][X1-1][Y2] - psum[id][X2][Y1-1] + psum[id][X1-1][Y1-1];
}
int main() {
  cin >> h >> w;
  if(h>w) {
 
 
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Compilation message (stderr)

Main.cpp:5: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    5 | #pragma GCC optimization ("O3")
      | 
Main.cpp:6: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    6 | #pragma GCC optimization ("unroll-loops")
      | 
Main.cpp: In function 'int main()':
Main.cpp:55:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |  for(int i=0; i<lst.size(); i++) {
      |               ~^~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 10 / 10
• Subtask 3: 5 / 5
• Subtask 4: 56 / 56
• Subtask 5: 20 / 20