Submission #2699558


Source Code Expand

int replace(int N,char S[]){int c=15,a=4,i,u,o,e;while(c--){for(i=u=e=0;c&(1<<u);e++)u++;for(o=4;i<N;i++)if(i+3-u<N&&i>=e&&S[i]=="IJPC"[u]){if(--o<a)a=o;e=i;do++e,u++;while(u<4&&c&(1<<u));}}return a;}

Submission Info

Submission Time
Task A - 国際情報オリンピック日本代表プログラミングコンテスト (Welcome to IJPC)
User neetsdkasu
Language IOI-Style C++ (GCC 5.4.1)
Score 100
Code Size 200 Byte
Status AC
Exec Time 3 ms
Memory 256 KB

Compile Error

./grader.cpp: In function ‘int main()’:
./grader.cpp:10:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%s", &N, S);
                       ^

Judge Result

Set Name Subtask1 Subtask2
Score / Max Score 50 / 50 50 / 50
Status
AC × 14
AC × 13
Set Name Test Cases
Subtask1 subtask1/1, subtask1/10, subtask1/11, subtask1/12, subtask1/13, subtask1/14, subtask1/2, subtask1/3, subtask1/4, subtask1/5, subtask1/6, subtask1/7, subtask1/8, subtask1/9
Subtask2 subtask2/1, subtask2/10, subtask2/11, subtask2/12, subtask2/13, subtask2/2, subtask2/3, subtask2/4, subtask2/5, subtask2/6, subtask2/7, subtask2/8, subtask2/9
Case Name Status Exec Time Memory
subtask1/1 AC 1 ms 128 KB
subtask1/10 AC 1 ms 128 KB
subtask1/11 AC 1 ms 128 KB
subtask1/12 AC 0 ms 128 KB
subtask1/13 AC 0 ms 128 KB
subtask1/14 AC 1 ms 128 KB
subtask1/2 AC 1 ms 128 KB
subtask1/3 AC 1 ms 128 KB
subtask1/4 AC 1 ms 128 KB
subtask1/5 AC 1 ms 128 KB
subtask1/6 AC 1 ms 128 KB
subtask1/7 AC 1 ms 128 KB
subtask1/8 AC 1 ms 128 KB
subtask1/9 AC 1 ms 128 KB
subtask2/1 AC 1 ms 128 KB
subtask2/10 AC 3 ms 256 KB
subtask2/11 AC 3 ms 256 KB
subtask2/12 AC 3 ms 256 KB
subtask2/13 AC 3 ms 256 KB
subtask2/2 AC 1 ms 128 KB
subtask2/3 AC 0 ms 128 KB
subtask2/4 AC 1 ms 128 KB
subtask2/5 AC 1 ms 128 KB
subtask2/6 AC 3 ms 256 KB
subtask2/7 AC 3 ms 256 KB
subtask2/8 AC 3 ms 256 KB
subtask2/9 AC 3 ms 256 KB