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Submission #575458

# Submission time Handle Problem Language Result Execution time Memory
575458 2022-06-10T15:17:15 Z keta_tsimakuridze Sails (IOI07_sails) C++17
30 / 100
 1000 ms 3000 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.begin(), v.end());
    int m = 0;
    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 j = 0; j < k; j++) {
                    c[x[j].s]++;
                }
                m = max(m, v[i].f);
    }
    ll ans = 0;
    for(int i = 1; i <= m; i++) ans += (ll)c[i] * (c[i] - 1) / 2;

    cout << ans;
 }

Compilation message

sails.cpp: In function 'int main()':
sails.cpp:17:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for(int i = 0; i < v.size(); i++) {
      |                    ~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

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

Subtask #2
10.0 / 10.0

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

Subtask #3
10.0 / 10.0

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

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 10 ms 324 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 314 ms 380 KB Output is correct
2 Execution timed out 1085 ms 1504 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 1071 ms 728 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 1055 ms 764 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 1096 ms 932 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 1098 ms 3000 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 1055 ms 1356 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 1081 ms 1408 KB Time limit exceeded
2 Halted 0 ms 0 KB -