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Submission #367346

# Submission time Handle Problem Language Result Execution time Memory
367346 2021-02-16T23:05:08 Z ijxjdjd Sails (IOI07_sails) C++14
40 / 100
 1000 ms 3048 KB 
#include <bits/stdc++.h>
#define FR(i, N) for (int i = 0; i < int(N); i++)
#define all(x) begin(x), end(x)

using namespace std;

using ll = long long;

int main() {
	cin.tie(0);
	cin.sync_with_stdio(0);
	int N;
	cin >> N;
	vector<pair<int, int>> masts;
	priority_queue<int, vector<int>, greater<int>> pq;
	FR(i, N) {
        int h, k;
        cin >> h >> k;
        masts.push_back({h, k});
	}
	sort(all(masts));
//	int costs[100000];
	int last = 0;
	ll ans = 0;
    vector<int> remd;
	FR(i, N) {
	    remd.clear();
	    while (last<masts[i].first) {
            pq.push(0);
            last++;
	    }
        while (masts[i].second-->0) {
            int next = pq.top();
            pq.pop();
            ans += next;
            next++;
            remd.push_back(next);
        }
        for (auto& a : remd) {
            pq.push(a);
        }
    }
    cout << ans << '\n';
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 8 ms 364 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 205 ms 364 KB Output is correct
2 Correct 188 ms 1036 KB Output is correct

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1082 ms 768 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 1081 ms 1008 KB Time limit exceeded

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1048 ms 1520 KB Time limit exceeded

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1094 ms 3048 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 1090 ms 2540 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 1077 ms 2500 KB Time limit exceeded
2 Halted 0 ms 0 KB -