oj.uz

Submission #343412

# Submission time Handle Problem Language Result Execution time Memory
343412 2021-01-03T22:40:46 Z updown1 Sails (IOI07_sails) C++17
30 / 100
 1000 ms 4116 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
#include <stack>
#include <bitset>
//#include "molecules.h"
using namespace std;
#define ll long long
 
const int MAXN = 1e5 + 5;
 
vector<int> cnt(MAXN);
 
 
int main() {
  cin.tie(0);ios_base::sync_with_stdio(0);

	int n;
	cin >> n;
	vector<pair<int, int>> p;
	for (int i = 0; i < n; i++) {
		int a, b;
		cin >> a >> b;
		p.push_back({ a, b });
	}
	sort(p.begin(), p.end());
	ll ans = 0;
	for (int i = 0; i < n; i++) {
		vector<pair<int, int>> pq;
		for (int j = 0; j < p[i].first; j++) {
			pq.push_back({ cnt[j], j });
		}
		sort(pq.begin(), pq.end());
		for (int j = 0; j < p[i].second; j++) {
			ans += pq[j].first;
			cnt[pq[j].second]++;
		}
	}
	cout << ans << endl;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 748 KB Output is correct
2 Correct 1 ms 748 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 748 KB Output is correct
2 Correct 1 ms 748 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 748 KB Output is correct
2 Correct 1 ms 748 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 748 KB Output is correct
2 Correct 10 ms 748 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 342 ms 1004 KB Output is correct
2 Execution timed out 1060 ms 1700 KB Time limit exceeded

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1094 ms 1460 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 1096 ms 1592 KB Time limit exceeded

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1056 ms 1904 KB Time limit exceeded

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1097 ms 4116 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 1096 ms 2924 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 1098 ms 2920 KB Time limit exceeded
2 Halted 0 ms 0 KB -