Submission #19479970


Source Code Expand

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#include<bits/stdc++.h>
using namespace std;
#define rep(i, N) for(int i = 0; i < (int)N; i++)

int main(){
    int N, max = 0, tmp = 0;
    string S;
    cin >> N >> S;
    map<char, int> X, Y;
    rep(i, N) Y[S.at(i)]++;
    rep(i, N){
        X[S.at(i)]++;
        Y[S.at(i)]--;
        tmp = 0;
        for(auto x : X)
            if(x.second > 0 && Y.at(x.first) > 0) tmp++;
        if(max < tmp) max = tmp; 
    }
    cout << max << endl;
}

Submission Info

Submission Time
Task B - Cut and Count
User NNio
Language C++ (GCC 9.2.1)
Score 200
Code Size 465 Byte
Status AC
Exec Time 5 ms
Memory 3604 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 25
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt
Case Name Status Exec Time Memory
sample_01.txt AC 5 ms 3568 KB
sample_02.txt AC 2 ms 3564 KB
sample_03.txt AC 2 ms 3512 KB
subtask_1_01.txt AC 2 ms 3504 KB
subtask_1_02.txt AC 2 ms 3524 KB
subtask_1_03.txt AC 2 ms 3584 KB
subtask_1_04.txt AC 2 ms 3568 KB
subtask_1_05.txt AC 3 ms 3468 KB
subtask_1_06.txt AC 2 ms 3524 KB
subtask_1_07.txt AC 2 ms 3572 KB
subtask_1_08.txt AC 2 ms 3572 KB
subtask_1_09.txt AC 2 ms 3508 KB
subtask_1_10.txt AC 2 ms 3572 KB
subtask_1_11.txt AC 2 ms 3464 KB
subtask_1_12.txt AC 2 ms 3572 KB
subtask_1_13.txt AC 2 ms 3536 KB
subtask_1_14.txt AC 2 ms 3532 KB
subtask_1_15.txt AC 2 ms 3524 KB
subtask_1_16.txt AC 3 ms 3604 KB
subtask_1_17.txt AC 2 ms 3584 KB
subtask_1_18.txt AC 2 ms 3572 KB
subtask_1_19.txt AC 3 ms 3524 KB