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Submission #575456

# Submission time Handle Problem Language Result Execution time Memory
575456 2022-06-10T15:11:55 Z keta_tsimakuridze Sails (IOI07_sails) C++17
5 / 100
 1000 ms 4596 KB 
 #include<bits/stdc++.h>
 #define ll long long
 #define f first
 #define s second
 using namespace std;
 const int N = 2e5 + 5;
 int n, c[N];
 int main() {
    cin >> n;
    vector<pair<int,int> > v;
    for(int i = 1; i <= n; i++) {
        int h, k; cin >> h >> k;
        v.push_back({h, k});
    }
    sort(v.rbegin(), v.rend());
    for(int i = 0; i < v.size(); i++) {
        int k = v[i].s;

          //  pii mn = {n + 5, n + 5};
            vector<pair<int,int> > x;
                for(int j = 1; j <= v[i].f; j++) {
                    x.push_back({c[j], -j});
                }
                sort(x.begin(), x.end());
                for(int i = 0; i < k; i++) {
                    c[-x[i].s]++;
                }
    }
    ll ans = 0;
    for(int i = 1; i <= n; i++) ans += (ll)c[i] * (c[i] - 1) / 2;

    cout << ans;
 }

Compilation message

sails.cpp: In function 'int main()':
sails.cpp:16:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for(int i = 0; i < v.size(); i++) {
      |                    ~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 312 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 312 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 481 ms 404 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1080 ms 1240 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 1086 ms 1568 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 1079 ms 2560 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 1054 ms 4192 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 1087 ms 4380 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 1076 ms 4596 KB Time limit exceeded
2 Halted 0 ms 0 KB -