Submission #1065512


Source Code Expand

#include <cstdio>
#include <algorithm>

using namespace std;

int main()
{
    int N;

    scanf("%d", &N);

    char S[N + 1];

    scanf("%s", &S);

    S[N] = '\0';

    int m = 0;
    int x = 0;
    int i;

    for (i = 0; i < N; i++) {
        if (S[i] == 'I') x++;
        else x--;

        m = max(m, x);
    }

    printf("%d\n", m);

    return 0;
}

Submission Info

Submission Time
Task B - Increment Decrement
User ishibashijun
Language C++14 (GCC 5.4.1)
Score 200
Code Size 392 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:19: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[(N + 1)]’ [-Wformat=]
     scanf("%s", &S);
                   ^
./Main.cpp:10:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
                    ^
./Main.cpp:14:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s", &S);
                    ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 8
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All subtask_1_alld_01.txt, subtask_1_alldmax_01.txt, subtask_1_alli_01.txt, subtask_1_allimax_01.txt, subtask_1_max_01.txt, subtask_1_max_02.txt, subtask_1_rand_01.txt, subtask_1_rand_02.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 128 KB
sample_02.txt AC 1 ms 128 KB
subtask_1_alld_01.txt AC 1 ms 128 KB
subtask_1_alldmax_01.txt AC 1 ms 128 KB
subtask_1_alli_01.txt AC 1 ms 128 KB
subtask_1_allimax_01.txt AC 1 ms 128 KB
subtask_1_max_01.txt AC 1 ms 128 KB
subtask_1_max_02.txt AC 1 ms 128 KB
subtask_1_rand_01.txt AC 1 ms 128 KB
subtask_1_rand_02.txt AC 1 ms 128 KB