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Submission #149033

# Submission time Handle Problem Language Result Execution time Memory
149033 2019-09-01T05:36:50 Z dragoon(#3802, dragoon) List of Unique Integers (FXCUP4_unique) C++17
100 / 100
 6 ms 512 KB 
#include "unique.h"
#include<vector>
#include<stdio.h>
using namespace std;

std::vector<int> PickUnique(int N) {
	vector<int> V(N), pre(N + 2), suf(N + 2);
	for (int i = 0; i < N; i++) {
		pre[i] = UniqueCount(0, i);
		suf[i] = UniqueCount(i, N - 1);
	}
	for (int i = 0; i < N; i++) {
		int p = (i ? pre[i - 1] : 0);
		int s = (i == N - 1 ? 0 : suf[i + 1]);
		//printf("%d %d %d %d\n", pre[i], p, suf[i], s);
		V[i] = ((pre[i] - 1 == p) && (suf[i] - 1 == s)) ? 1 : 0;
	}
	return V;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 364 KB Correct : C = 4
2 Correct 5 ms 256 KB Correct : C = 10
3 Correct 5 ms 256 KB Correct : C = 50
4 Correct 5 ms 256 KB Correct : C = 100
5 Correct 6 ms 256 KB Correct : C = 100
6 Correct 5 ms 384 KB Correct : C = 154
7 Correct 5 ms 384 KB Correct : C = 200
8 Correct 5 ms 384 KB Correct : C = 300
9 Correct 6 ms 512 KB Correct : C = 356
10 Correct 5 ms 512 KB Correct : C = 400
11 Correct 6 ms 512 KB Correct : C = 400
12 Correct 6 ms 512 KB Correct : C = 400
13 Correct 5 ms 472 KB Correct : C = 400
14 Correct 5 ms 512 KB Correct : C = 400
15 Correct 6 ms 512 KB Correct : C = 400