oj.uz

Submission #62156

# Submission time Handle Problem Language Result Execution time Memory
62156 2018-07-27T14:54:03 Z ernestvw Detecting Molecules (IOI16_molecules) C++11
10 / 100
 4 ms 588 KB 
#include <bits/stdc++.h>
using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
	vector<int> ans;
	vector<pair<int, int>> W;
	int n = (int)w.size();
	for(int i = 0; i < n; i++) W.push_back({w[i], i});
	sort(W.begin(), W.end());
	vector<long long> prefix(n+1);
	prefix[0] = 0;
	for(int i = 1; i <= n; i++) prefix[i] = prefix[i-1] + (long long)W[i-1].first;
	for(int i = 0; i < n; i++) {
		long long remove = prefix[i];
		if(prefix[n] - remove < l) continue;
		int cur = i;
		for(int jump = 20; jump >= 0; jump--)
			if((1 << jump) + cur < n and prefix[(1 << jump) + cur + 1] - remove < l)
				cur += (1 << jump);
		cur++;
		if(cur == n) continue;
		if(prefix[cur + 1] - remove > u) continue;
		for(int j = i; j <= cur; j++) ans.push_back(W[j].second);
		return ans;
	}
	return ans;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 380 KB OK (n = 1, answer = NO)
2 Correct 3 ms 380 KB OK (n = 1, answer = NO)
3 Incorrect 3 ms 416 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 468 KB OK (n = 12, answer = YES)
2 Correct 3 ms 492 KB OK (n = 12, answer = YES)
3 Correct 2 ms 492 KB OK (n = 12, answer = NO)
4 Correct 3 ms 492 KB OK (n = 12, answer = NO)
5 Correct 2 ms 556 KB OK (n = 12, answer = YES)
6 Correct 3 ms 556 KB OK (n = 12, answer = YES)
7 Correct 2 ms 556 KB OK (n = 12, answer = YES)
8 Correct 3 ms 556 KB OK (n = 12, answer = YES)
9 Correct 3 ms 556 KB OK (n = 6, answer = YES)
10 Correct 4 ms 556 KB OK (n = 12, answer = YES)
11 Correct 3 ms 588 KB OK (n = 100, answer = NO)
12 Correct 3 ms 588 KB OK (n = 100, answer = YES)
13 Correct 3 ms 588 KB OK (n = 100, answer = NO)
14 Correct 3 ms 588 KB OK (n = 100, answer = YES)
15 Correct 3 ms 588 KB OK (n = 100, answer = YES)
16 Correct 3 ms 588 KB OK (n = 100, answer = YES)
17 Correct 3 ms 588 KB OK (n = 100, answer = YES)

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 380 KB OK (n = 1, answer = NO)
2 Correct 3 ms 380 KB OK (n = 1, answer = NO)
3 Incorrect 3 ms 416 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 380 KB OK (n = 1, answer = NO)
2 Correct 3 ms 380 KB OK (n = 1, answer = NO)
3 Incorrect 3 ms 416 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 380 KB OK (n = 1, answer = NO)
2 Correct 3 ms 380 KB OK (n = 1, answer = NO)
3 Incorrect 3 ms 416 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 380 KB OK (n = 1, answer = NO)
2 Correct 3 ms 380 KB OK (n = 1, answer = NO)
3 Incorrect 3 ms 416 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -