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Submission #247094

# Submission time Handle Problem Language Result Execution time Memory
247094 2020-07-11T05:16:11 Z cheeheng List of Unique Integers (FXCUP4_unique) C++17
100 / 100
 5 ms 512 KB 
#include "unique.h"
#include <bits/stdc++.h>
using namespace std;

std::vector<int> PickUnique(int N) {
    vector<int> ans(N);
    for(int i = 0; i < N; i ++){
        ans[i] = 1;
    }

    int cnt = 0;
    for(int i = 0; i < N; i ++){
        int temp = UniqueCount(0, i);
        //printf("i=%d forward: unique_count=%d\n", i, temp);
        if(temp <= cnt){
            ans[i] = 0; // definitely not unique
        }
        cnt = temp;
    }

    cnt = 0;
    for(int i = N-1; i >= 0; i --){
        int temp = UniqueCount(i, N-1);
        if(temp <= cnt){
            ans[i] = 0; // definitely not unique
        }
        cnt = temp;
    }

    return ans;
}

Subtask #1
100.0 / 100.0

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