oj.uz

Submission #692285

# Submission time Handle Problem Language Result Execution time Memory
692285 2023-02-01T09:41:01 Z NeroZein Table Tennis (info1cup20_tabletennis) C++14
87 / 100
 3000 ms 90168 KB 
/*
 *    author: NeroZein
 *    created: 01.02.2023 12:23:57
*/
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast,fast-math,unroll-loops")
#pragma GCC target("avx2,fma")
using namespace std;

#ifdef Nero
#include "Deb.h"
#else
#define deb(...)
#endif

const int N = (int) 2e9 + 9;

bitset<N> mp;

signed main(){
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int n, k;
	cin >> n >> k;
	vector<int> a(n + k);
	for (int i = 0; i < n + k; ++i) {
		cin >> a[i]; 
		mp[a[i]] = 1;
	}
	sort(a.begin(), a.end()); 
	for (int i = 0; i <= k; ++i) {
		for (int j = n + k - 1; j > i; --j) {
			int cnt = i + (n + k - j - 1); 
			if (cnt > k) {
				break; 
			}
			int tar = a[i] + a[j];
			for (int x = i + 1; x < j; ++x) {
				if (mp[tar - a[x]] == 0) {
					cnt++;
				}
			}
			if (cnt == k) {
				vector<int> ans; 
				for (int x = i; x <= j; ++x) {
					if (mp[tar - a[x]]) {
						ans.push_back(a[x]);
					}
				}
				for (int x : ans) {
					cout << x << ' ';
				}
				return 0; 
			}
		}
	}
	return 0;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 1 ms 1364 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 49632 KB Output is correct
2 Correct 73 ms 67208 KB Output is correct
3 Correct 61 ms 67416 KB Output is correct
4 Correct 60 ms 67516 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 63152 KB Output is correct
2 Correct 58 ms 67416 KB Output is correct
3 Correct 64 ms 72360 KB Output is correct
4 Correct 64 ms 68324 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 980 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 3 ms 980 KB Output is correct
4 Correct 3 ms 724 KB Output is correct
5 Correct 3 ms 980 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 468 KB Output is correct

Subtask #6
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 2 ms 596 KB Output is correct
3 Correct 3 ms 1492 KB Output is correct
4 Correct 2 ms 1108 KB Output is correct
5 Correct 3 ms 1620 KB Output is correct
6 Correct 10 ms 7608 KB Output is correct

Subtask #7
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 712 KB Output is correct
2 Correct 253 ms 67408 KB Output is correct
3 Correct 71 ms 65604 KB Output is correct
4 Correct 175 ms 69716 KB Output is correct
5 Correct 85 ms 68228 KB Output is correct
6 Correct 49 ms 6600 KB Output is correct
7 Correct 180 ms 90168 KB Output is correct
8 Correct 65 ms 72480 KB Output is correct

Subtask #8
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 2132 KB Output is correct
2 Execution timed out 3081 ms 65368 KB Time limit exceeded
3 Halted 0 ms 0 KB -