結果

問題 No.464 PPAP
ユーザー tails
提出日時 2016-12-15 22:24:56
言語 C90
(gcc 12.3.0)
結果
RE  
実行時間 -
コード長 403 bytes
コンパイル時間 113 ms
コンパイル使用メモリ 21,248 KB
実行使用メモリ 13,640 KB
最終ジャッジ日時 2024-11-30 08:42:04
合計ジャッジ時間 6,858 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3 RE * 1
other AC * 16 RE * 4 TLE * 2
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.c:2:1: warning: data definition has no type or storage class
    2 | a[5010];b[5010];
      | ^
main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
main.c:2:9: warning: data definition has no type or storage class
    2 | a[5010];b[5010];
      |         ^
main.c:2:9: warning: type defaults to ‘int’ in declaration of ‘b’ [-Wimplicit-int]
main.c:5:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    5 | f(a,b){
      | ^
main.c: In function ‘f’:
main.c:5:1: warning: type of ‘a’ defaults to ‘int’ [-Wimplicit-int]
main.c:5:1: warning: type of ‘b’ defaults to ‘int’ [-Wimplicit-int]
main.c: At top level:
main.c:12:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
   12 | main(i,j,k,l,m){
      | ^~~~
main.c: In function ‘main’:
main.c:12:1: warning: type of ‘i’ defaults to ‘int’ [-Wimplicit-int]
main.c:12:1: warning: type of ‘j’ defaults to ‘int’ [-Wimplicit-int]
main.c:12:1: warning: type of ‘k’ defaults to ‘int’ [-Wimplicit-int]
main.c:12:1: warning: type of ‘l’ defaults to ‘int’ [-Wimplicit-int]
main.c:12:1: warning: type of ‘m’ defaults to ‘int’ [-Wimplicit-int]
main.c:13:9: warning: implicit declaration of function ‘gets’ [-Wimplicit-function-declaration]
   13 |         gets(s);
      |         ^~~~
main.c:14:11: warning: implicit declaration of function ‘strlen’ [-Wimplicit-function-declaration]
   14 |         l=strlen(s);
      |           ^~~~~~
main.c:1:1: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
  +++ |+#include <string.h>
    1 | char s[5010];
main.c:14:11: warning: incompatible implicit declaration of built-in function ‘strlen’ [-Wbuiltin-declaration-mismatch]
   14 |         l=strlen(s);
      |           ^~~~~~
main.c:14:11: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
main.c:34:9: warning: implicit declaration of function ‘printf’ [-Wimplici

ソースコード

diff # 

char s[5010];
a[5010];b[5010];
long long r;

f(a,b){
	char*p=s+a;
	char*q=s+b;
	while(*p==*q)++p,--q;
	return p>q;
}

main(i,j,k,l,m){
	gets(s);
	l=strlen(s);
	for(i=0;i<l;++i){
		if(f(0,i)){
			for(j=i+1;j<l;++j){
				if(f(i+1,j)){
					++a[j];
				}
			}
		}
	}
	for(j=0;j<l;++j){
		if(f(j,l-1)){
			++b[j];
		}
	}
	m=0;
	for(i=0;i<l;++i){
		m+=a[i];
		r+=m*b[i+2];
	}
	printf("%lld",r);
	return 0;
}
0