oj.uz

Submission #426969

# Submission time Handle Problem Language Result Execution time Memory
426969 2021-06-14T11:22:38 Z kai824 Trampoline (info1cup20_trampoline) C++17
0 / 100
 96 ms 2040 KB 
#include<bits/stdc++.h>
using namespace std;

typedef pair<int,int> pii;
#define mp make_pair
#define f first
#define s second

vector<int> oo[2505];

int32_t main(){
  ios_base::sync_with_stdio(false);cin.tie(0);
  int r,c,n;
  cin>>r>>c>>n;
  int a,b,d;
  for(int i=0;i<n;i++){
    cin>>a>>b;
    oo[a].push_back(b);
  }
  for(int i=0;i<=r;i++){
    if(oo[i].size()>0)sort(oo[i].begin(),oo[i].end());
  }
  int q;
  cin>>q;
  while(q--){
    cin>>a>>b>>c>>d;
    int cur=b;
    for(int j=a;j<c;j++){
      if(oo[j].size()==0 || oo[j].back()<cur)goto hell;
      cur=*lower_bound(oo[j].begin(),oo[j].end(),cur);
      if(cur>d)goto hell;
    }
    if(cur>d)goto hell;
    cout<<"Yes\n";continue;

    hell:;
    cout<<"No\n";
  }
}

Subtask #1
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 332 KB expected NO, found YES [27th token]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 1788 KB 4000 token(s): yes count is 99, no count is 3901
2 Correct 55 ms 1972 KB 4000 token(s): yes count is 91, no count is 3909
3 Correct 86 ms 1780 KB 4000 token(s): yes count is 4000, no count is 0
4 Incorrect 96 ms 2040 KB expected NO, found YES [1000th token]

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -