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Submission #616892

# Submission time Handle Problem Language Result Execution time Memory
616892 2022-08-01T07:29:02 Z 1ne Sails (IOI07_sails) C++14
40 / 100
 1000 ms 6668 KB 
#include<bits/stdc++.h>
using namespace std;

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int n;cin>>n;
	vector<pair<int,int>>arr(n);
	vector<long long>v(100001,0);
	for (int i = 0;i<n;++i){
		cin>>arr[i].first>>arr[i].second;
	}
	sort(arr.begin(),arr.end(),[&](auto x,auto y){
		return x.first < y.first;
	});
	long long ans = 0;
	priority_queue<pair<long long,long long>>q;
	int right = 0;
	for (int i = 0;i<n;++i){
		while(right < arr[i].first){
			q.push({-v[right],right});
			++right;
		}
		vector<pair<long long,long long>>temp;
		for (int j = 0;j<arr[i].second;++j){
			auto u = q.top();
			q.pop();
			ans+=-u.first;
			v[u.second]++;
			temp.push_back({-v[u.second],u.second});
		}
		for (auto x:temp)q.push(x);
	}
	cout<<ans<<'\n';
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1108 KB Output is correct
2 Correct 13 ms 1108 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 347 ms 1304 KB Output is correct
2 Correct 304 ms 3388 KB Output is correct

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1069 ms 2144 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 1082 ms 1736 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 1085 ms 1848 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 1095 ms 6668 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 1076 ms 2196 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 1088 ms 2644 KB Time limit exceeded
2 Halted 0 ms 0 KB -