Submission #128138

# Submission time Handle Problem Language Result Execution time Memory
128138 2019-07-10T13:00:25 Z Sorting Teams (IOI15_teams) C++14
34 / 100
4000 ms 24404 KB
#include <bits/stdc++.h>

using namespace std;

const int N = 5e5 + 7;

int n;
int *a, *b;

multiset<int> st;
vector<pair<int, int> > v;

void init(int _n, int *_a, int *_b){
	n = _n;
	a = _a;
	b = _b;

	for(int i = 0; i < n; i++){
		v.push_back({a[i], i + 1});
		v.push_back({b[i] + 1, -i - 1});
	}

	sort(v.begin(), v.end());
}

bool boo[N];

bool can(int m, int *k){
	for(int i = 0; i < n; i++){
		boo[i] = false;
	}

	sort(k, k + m);

	int j = 0;

	st.clear();

	for(int i = 0; i < (int)v.size(); i++){
		pair<int, int> p = v[i];

		int idx;

		if(p.second > 0){
			idx = p.second - 1;
			boo[idx] = true;
			st.insert(b[idx]);
		}
		else{
			idx = -p.second - 1;
			if(boo[idx]){
				st.erase(b[idx]);
				boo[idx] = false;
			}
		}

		if(i == (int)v.size() - 1 || p.first != v[i + 1].first){
			while(j < m && k[j] >= p.first && (i == (int)v.size() - 1 || k[j] < v[i + 1].first)){
				if(st.empty()){
					return 0;
				}

				if((int)st.size() < k[j]){
					return 0;
				}

				for(int r = 0; r < k[j]; r++){
					boo[*st.begin()] = false;
					st.erase(st.begin());
				}
				j++;
			}
		}
	}

	return 1;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 256 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 9 ms 376 KB Output is correct
14 Correct 4 ms 380 KB Output is correct
15 Correct 7 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 3 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 34 ms 3308 KB Output is correct
2 Correct 33 ms 3308 KB Output is correct
3 Correct 91 ms 5160 KB Output is correct
4 Correct 35 ms 3280 KB Output is correct
5 Correct 44 ms 3308 KB Output is correct
6 Correct 43 ms 3332 KB Output is correct
7 Correct 32 ms 3308 KB Output is correct
8 Correct 31 ms 3308 KB Output is correct
9 Correct 56 ms 7528 KB Output is correct
10 Correct 53 ms 7528 KB Output is correct
11 Correct 51 ms 7408 KB Output is correct
12 Correct 45 ms 7144 KB Output is correct
13 Correct 53 ms 5452 KB Output is correct
14 Correct 68 ms 7244 KB Output is correct
15 Correct 85 ms 4712 KB Output is correct
16 Correct 34 ms 3308 KB Output is correct
17 Correct 50 ms 3948 KB Output is correct
18 Correct 53 ms 4072 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 51 ms 3308 KB Output is correct
2 Correct 53 ms 3308 KB Output is correct
3 Execution timed out 4051 ms 5184 KB Time limit exceeded
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 235 ms 13272 KB Output is correct
2 Correct 245 ms 13524 KB Output is correct
3 Execution timed out 4051 ms 24404 KB Time limit exceeded
4 Halted 0 ms 0 KB -