結果
| 問題 | No.1005 BOT対策 |
| コンテスト | |
| ユーザー |
👑 tails
|
| 提出日時 | 2026-03-10 00:37:30 |
| 言語 | C(gnu17) (gcc 15.2.0) |
| 結果 |
AC
|
| 実行時間 | 1 ms / 2,000 ms |
| コード長 | 425 bytes |
| 記録 | |
| コンパイル時間 | 523 ms |
| コンパイル使用メモリ | 36,896 KB |
| 実行使用メモリ | 7,848 KB |
| 最終ジャッジ日時 | 2026-03-10 00:37:32 |
| 合計ジャッジ時間 | 1,910 ms |
|
ジャッジサーバーID (参考情報) |
judge2_1 / judge3_1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 29 |
コンパイルメッセージ
main.c:6:1: warning: return type defaults to 'int' [-Wimplicit-int]
6 | main(){
| ^~~~
main.c: In function 'main':
main.c:7:9: warning: implicit declaration of function 'read' [-Wimplicit-function-declaration]
7 | read(0,buf,sizeof buf);
| ^~~~
main.c:11:18: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
11 | int tlen=strlen(t)-1;
| ^~~~~~
main.c:1:1: note: include '<string.h>' or provide a declaration of 'strlen'
+++ |+#include <string.h>
1 | #pragma GCC optimize("Ofast")
main.c:11:18: warning: incompatible implicit declaration of built-in function 'strlen' [-Wbuiltin-declaration-mismatch]
11 | int tlen=strlen(t)-1;
| ^~~~~~
main.c:11:18: note: include '<string.h>' or provide a declaration of 'strlen'
main.c:16:28: warning: implicit declaration of function 'memcmp' [-Wimplicit-function-declaration]
16 | if(memcmp(s,t,tlen)==0){
| ^~~~~~
main.c:16:28: note: include '<string.h>' or provide a declaration of 'memcmp'
main.c:16:39: warning: 'memcmp' argument 3 type is 'int' where 'long unsigned int' is expected in a call to built-in function declared without prototype [-Wbuiltin-declaration-mismatch]
16 | if(memcmp(s,t,tlen)==0){
| ^~~~
<built-in>: note: built-in 'memcmp' declared here
main.c:25:39: warning: 'memcmp' argument 3 type is 'int' where 'long unsigned int' is expected in a call to built-in function declared without prototype [-Wbuiltin-declaration-mismatch]
25 | if(memcmp(s,t,tlen)==0){
| ^~~~
<built-in>: note: built-in 'memcmp' declared here
main.c:33:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
33 | printf("%d",z);
| ^~~~~~
main.c:1:1: note: inclu
ソースコード
#pragma GCC optimize("Ofast")
#pragma GCC target("avx")
char buf[2020];
main(){
read(0,buf,sizeof buf);
char*t=buf;
while(*t-10)++t;
++t;
int tlen=strlen(t)-1;
char*s=buf;
int z=0;
if(tlen==1){
while(*s-10){
if(memcmp(s,t,tlen)==0){
z=-1;
break;
}else{
s+=1;
}
}
}else{
while(*s-10){
if(memcmp(s,t,tlen)==0){
z+=1;
s+=tlen-1;
}else{
s+=1;
}
}
}
printf("%d",z);
}
tails