oj.uz

Submission #148639

# Submission time Handle Problem Language Result Execution time Memory
148639 2019-09-01T04:50:18 Z Dopatii(#3751, bogdan10bos, Gioto, Bodo171) List of Unique Integers (FXCUP4_unique) C++17
100 / 100
 6 ms 512 KB 
#include "unique.h"
#include <bits/stdc++.h>

using namespace std;

int pref[100005], suff[100005];
bool ok[100005];

std::vector<int> PickUnique(int N) {
    pref[0] = 1;
    for(int i = 1; i < N ; ++i) pref[i] =  UniqueCount(0, i);
    suff[N - 1] = 1;
    for(int i = N - 2; i >= 0 ; --i) suff[i] =  UniqueCount(i, N - 1);

    for(int i = 0; i < N ; ++i) ok[i] = 1;

    for(int i = 1; i < N ; ++i) if(pref[i] <= pref[i - 1]) ok[i] = 0;
    for(int i = N - 2; i >= 0 ; --i) if(suff[i] <= suff[i + 1]) ok[i] = 0;

    vector <int> sol;
    for(int i = 0; i < N ; ++i) sol.push_back(ok[i]);

    return sol;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Correct : C = 2
2 Correct 6 ms 256 KB Correct : C = 8
3 Correct 5 ms 256 KB Correct : C = 48
4 Correct 5 ms 384 KB Correct : C = 98
5 Correct 5 ms 256 KB Correct : C = 98
6 Correct 6 ms 384 KB Correct : C = 152
7 Correct 6 ms 384 KB Correct : C = 198
8 Correct 6 ms 512 KB Correct : C = 298
9 Correct 6 ms 512 KB Correct : C = 354
10 Correct 6 ms 384 KB Correct : C = 398
11 Correct 6 ms 512 KB Correct : C = 398
12 Correct 6 ms 512 KB Correct : C = 398
13 Correct 6 ms 384 KB Correct : C = 398
14 Correct 6 ms 512 KB Correct : C = 398
15 Correct 6 ms 512 KB Correct : C = 398