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Submission #996645

# Submission time Handle Problem Language Result Execution time Memory
996645 2024-06-11T03:26:06 Z ezzzay Sails (IOI07_sails) C++14
30 / 100
 1000 ms 6368 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
#define pb push_back
const int N=2e6+5;
int h[N];
signed main(){
    int n;
    cin>>n;
    vector<pair<int,int>>vc;
    for(int i=1;i<=n;i++){
        int m,k;
        cin>>m>>k;
        vc.pb({m,k});
        
    }
    sort(vc.begin(),vc.end());
    for(auto p:vc){
        int m= p.ff;
        int k= p.ss;
        
        vector<pair<int,int>>v;
        for(int j=1;j<=m;j++){
            v.pb({h[j], -j});
        }
        sort(v.begin(),v.end());
        for(int j=0;j<k;j++){
            int idx=v[j].ss *-1;
            h[idx]++;
        }
    }
    int k=0;
    for(int i=1;i<=2e6;i++){
        k+= (h[i]-1)*(h[i])/2;
    }
    cout<<k;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 348 KB Output is correct
2 Correct 2 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 452 KB Output is correct
2 Correct 3 ms 348 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 2 ms 344 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 348 KB Output is correct
2 Correct 10 ms 468 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 276 ms 580 KB Output is correct
2 Execution timed out 1049 ms 2884 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1024 ms 1288 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1034 ms 1672 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1020 ms 1488 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1051 ms 6368 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1049 ms 2512 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1028 ms 2748 KB Time limit exceeded
2 Halted 0 ms 0 KB -