oj.uz

답안 #113226

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
113226 2019-05-24T11:30:05 Z dolphingarlic Detecting Molecules (IOI16_molecules) C++14
0 / 100
 1000 ms 384 KB 
#include <bits/stdc++.h>
#include "molecules.h"
#define FOR(i, x, y) for (int i = x; i < y; i++)
using namespace std;

pair<int, int> a[200001];
int pref[200001];

vector<int> find_subset(int l, int u, vector<int> w) {
	int n = w.size();
	FOR(i, 0, n) {
		a[i].first = w[i];
		a[i].second = i;
	}
	sort(a, a + n);
	FOR(i, 0, n) pref[i + 1] = pref[i] + a[i].first;

	vector<int> res;
	int x = 1, y = n;
	while (x < y) {
		int mid = (x + y) / 2;
		bool too_big = false;
		FOR(i, 0, n - mid) {
			int sum = pref[i + mid] - pref[i];
			if (sum >= l && sum <= u) {
				FOR(j, i, i + mid) res.push_back(a[j].second);
				return res;
			} else if (sum > u) {
				too_big = true;
				break;
			}
		}
		if (too_big) y = mid - 1;
		else x = mid;
	}

	return res;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB OK (n = 1, answer = NO)
2 Correct 2 ms 384 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB OK (n = 12, answer = YES)
2 Correct 2 ms 256 KB OK (n = 12, answer = YES)
3 Correct 2 ms 384 KB OK (n = 12, answer = NO)
4 Execution timed out 1078 ms 256 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB OK (n = 1, answer = NO)
2 Correct 2 ms 384 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB OK (n = 1, answer = NO)
2 Correct 2 ms 384 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB OK (n = 1, answer = NO)
2 Correct 2 ms 384 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB OK (n = 1, answer = NO)
2 Correct 2 ms 384 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -