oj.uz

Submission #114622

# Submission time Handle Problem Language Result Execution time Memory
114622 2019-06-02T05:39:51 Z E869120 Detecting Molecules (IOI16_molecules) C++14
0 / 100
 2 ms 384 KB 
#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;

long long N, L, R, A[200009], id[200009];

vector<int> solve(int pos) {
	long long sum = 0;
	for (int i = 0; i < pos; i++) sum += A[pos];
	
	if (L <= sum && sum <= R) {
		vector<int> X; for (int i = 0; i < pos; i++) X.push_back(id[i]);
		return X;
	}
	
	for (int i = pos - 1; i >= 0; i--) {
		sum -= A[i];
		sum += A[i + (N - pos)];
		
		if (L <= sum && sum <= R) {
			vector<int> X;
			for (int j = 0; j < i; j++) X.push_back(id[j]);
			for (int j = i + (N - pos); j < N; j++) X.push_back(id[j]);
			return X;
		}
	}
	return vector<int>{};
}

vector<int> find_subset(int l, int u, vector<int> w) {
	vector<pair<int, int>> G; N = w.size(); L = l; R = u;
	for (int i = 0; i < N; i++) G.push_back(make_pair(w[i], i));
	sort(G.begin(), G.end());
	for (int i = 0; i < N; i++) { A[i] = G[i].first; id[i] = G[i].second; }
	
	for (int i = 1; i <= N; i++) {
		vector<int> G = solve(i);
		if (G.size() >= 1) return G;
	}
	return vector<int>{};
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Contestant can not find answer, jury can
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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 -