Submission #3777262


Source Code Expand

#include <cstdio>
#include <cstring>

#define MAX_LEN 10

int main() {
    char A[MAX_LEN+1], n[] = "-1";
    size_t l;
    scanf("%s",A);
    if (A[0] != 'a') A[0]--;
    else if ((l=strlen(A)) > 1) A[l-1] = '\0';
    else memcpy(A,n,3);
    printf("%s\n",A);
    return 0;
}

Submission Info

Submission Time
Task B - 辞書式順序
User shugo256
Language C++14 (GCC 5.4.1)
Score 100
Code Size 290 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",A);
                  ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 19
Set Name Test Cases
Sample subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt
All subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt
Case Name Status Exec Time Memory
subtask0_sample01.txt AC 1 ms 128 KB
subtask0_sample02.txt AC 1 ms 128 KB
subtask0_sample03.txt AC 1 ms 128 KB
subtask0_sample04.txt AC 1 ms 128 KB
subtask1_01.txt AC 1 ms 128 KB
subtask1_02.txt AC 1 ms 128 KB
subtask1_03.txt AC 1 ms 128 KB
subtask1_04.txt AC 1 ms 128 KB
subtask1_05.txt AC 1 ms 128 KB
subtask1_06.txt AC 1 ms 128 KB
subtask1_07.txt AC 1 ms 128 KB
subtask1_08.txt AC 1 ms 128 KB
subtask1_09.txt AC 1 ms 128 KB
subtask1_10.txt AC 1 ms 128 KB
subtask1_11.txt AC 1 ms 128 KB
subtask1_12.txt AC 1 ms 128 KB
subtask1_13.txt AC 1 ms 128 KB
subtask1_14.txt AC 1 ms 128 KB
subtask1_15.txt AC 1 ms 128 KB