#37639 (C90) No.238 Mr. K's Another Gift

• 問題: No.238 Mr. K's Another Gift
• ユーザー: TLwiegehtt
• 提出日時: 2015-07-18 02:49:13
• 言語: C90 (gcc 11.4.0)
• 結果: WA
• 実行時間: -
• コード長: 1,159 bytes
• コンパイル時間: 191 ms
• コンパイル使用メモリ: 22,144 KB
• 実行使用メモリ: 5,376 KB
• 最終ジャッジ日時: 2024-07-08 10:05:28
• 合計ジャッジ時間: 3,000 ms
• ジャッジサーバーID （参考情報）: judge4 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 5,248 KB
testcase_01	AC	0 ms; 5,376 KB
testcase_02	AC	1 ms; 5,376 KB
testcase_03	AC	1 ms; 5,376 KB
testcase_04	WA	-
testcase_05	AC	3 ms; 5,376 KB
testcase_06	WA	-
testcase_07	AC	4 ms; 5,376 KB
testcase_08	AC	3 ms; 5,376 KB
testcase_09	AC	4 ms; 5,376 KB
testcase_10	AC	1 ms; 5,376 KB
testcase_11	AC	1 ms; 5,376 KB
testcase_12	AC	1 ms; 5,376 KB
testcase_13	AC	1 ms; 5,376 KB
testcase_14	AC	1 ms; 5,376 KB
testcase_15	AC	1 ms; 5,376 KB
testcase_16	AC	1 ms; 5,376 KB
testcase_17	AC	1 ms; 5,376 KB
testcase_18	AC	1 ms; 5,376 KB
testcase_19	AC	1 ms; 5,376 KB
testcase_20	AC	1 ms; 5,376 KB
testcase_21	AC	1 ms; 5,376 KB
testcase_22	AC	1 ms; 5,376 KB
testcase_23	AC	1 ms; 5,376 KB
testcase_24	AC	1 ms; 5,376 KB
testcase_25	AC	1 ms; 5,376 KB
testcase_26	AC	4 ms; 5,376 KB
testcase_27	AC	4 ms; 5,376 KB
testcase_28	AC	4 ms; 5,376 KB
testcase_29	AC	3 ms; 5,376 KB
testcase_30	AC	0 ms; 5,376 KB
testcase_31	AC	0 ms; 5,376 KB
testcase_32	AC	0 ms; 5,376 KB
testcase_33	AC	0 ms; 5,376 KB
testcase_34	AC	1 ms; 5,376 KB
testcase_35	AC	1 ms; 5,376 KB
testcase_36	AC	1 ms; 5,376 KB
testcase_37	AC	1 ms; 5,376 KB
testcase_38	AC	2 ms; 5,376 KB
testcase_39	AC	1 ms; 5,376 KB
testcase_40	AC	1 ms; 5,376 KB
testcase_41	AC	1 ms; 5,376 KB
testcase_42	AC	0 ms; 5,376 KB

コンパイルメッセージ

main.c: In function ‘main’:
main.c:55:17: warning: format ‘%s’ expects argument of type ‘char *’, but argument 2 has type ‘char (*)[100100]’ [-Wformat=]
   55 |         scanf("%s", &tmp);
      |                ~^   ~~~~
      |                 |   |
      |                 |   char (*)[100100]
      |                 char *
main.c:55:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   55 |         scanf("%s", &tmp);
      |         ^~~~~~~~~~~~~~~~~

ソースコード

#include <string.h>
#include <stdio.h>

char s[200100];
char addC;
int addPos;
int saiki( int st, int gt, int rewrite ){
	int ret;
	if( st >= gt ){
		return 1;
	} 
	
	for(;s[st] == '\0';st++);
	for(;s[gt] == '\0';gt--);
	
	if( s[st] != s[gt]){
		if(rewrite != 0){
			return 0;
		}
		rewrite = 1;
		addC = s[st];
		addPos = gt+1;
		ret = saiki(st+1, gt, rewrite);
		if(ret == 0){
			addC = s[gt];
			addPos = st-1;
			ret = saiki(st, gt-1, rewrite);
		}
	}else{
		ret = saiki(st+1, gt-1, rewrite);
	}
	
	return ret;
}

int searchReverse( int st, int gt ){
	
	while(st < gt ){
		for(;s[st] == '\0';st++);
		for(;s[gt] == '\0';gt--);
		if( s[st] != s[gt]){
			return 0;
		}
		st+=1;
		gt-=1;
	}
	return st;
}

int main(void){
	char tmp[100100];
	int i, st=0, gt;
	int ret;
	
	scanf("%s", &tmp);
	
	for(i=0;tmp[i] != '\0';i++){
		s[(i*2)+1] = tmp[i];
		gt = (i*2)+2;
	}
	
	ret = searchReverse(st,gt);
	if(ret != 0){
		addC = 'a';
		addPos = ret;
		ret = 1;
	}else{
		ret = saiki(st, gt, 0);
	}
	if(ret == 1){
		s[addPos] = addC;
		for(i=0;i<gt+1;i++){
			if(s[i] != '\0'){
				printf("%c", s[i]);
			}
		}
		printf("\n");
	}else{
		printf("NA\n");
	}
	return 0;
}