#127332 (C90) No.437 cwwゲーム

• 問題: No.437 cwwゲーム
• ユーザー: testestest
• 提出日時: 2016-10-29 04:10:50
• 言語: C90 (gcc 11.4.0)
• 結果: AC
• 実行時間: 3 ms / 2,000 ms
• コード長: 396 bytes
• コンパイル時間: 584 ms
• コンパイル使用メモリ: 20,864 KB
• 実行使用メモリ: 5,248 KB
• 最終ジャッジ日時: 2024-10-12 08:29:15
• 合計ジャッジ時間: 1,614 ms
• ジャッジサーバーID （参考情報）: judge4 / judge3

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	1 ms; 5,248 KB
testcase_02	AC	1 ms; 5,248 KB
testcase_03	AC	0 ms; 5,248 KB
testcase_04	AC	0 ms; 5,248 KB
testcase_05	AC	1 ms; 5,248 KB
testcase_06	AC	1 ms; 5,248 KB
testcase_07	AC	2 ms; 5,248 KB
testcase_08	AC	0 ms; 5,248 KB
testcase_09	AC	2 ms; 5,248 KB
testcase_10	AC	1 ms; 5,248 KB
testcase_11	AC	0 ms; 5,248 KB
testcase_12	AC	0 ms; 5,248 KB
testcase_13	AC	1 ms; 5,248 KB
testcase_14	AC	1 ms; 5,248 KB
testcase_15	AC	3 ms; 5,248 KB
testcase_16	AC	0 ms; 5,248 KB
testcase_17	AC	1 ms; 5,248 KB
testcase_18	AC	1 ms; 5,248 KB
testcase_19	AC	1 ms; 5,248 KB
testcase_20	AC	1 ms; 5,248 KB
testcase_21	AC	1 ms; 5,248 KB
testcase_22	AC	1 ms; 5,248 KB
testcase_23	AC	0 ms; 5,248 KB
testcase_24	AC	0 ms; 5,248 KB
testcase_25	AC	0 ms; 5,248 KB
testcase_26	AC	0 ms; 5,248 KB
testcase_27	AC	0 ms; 5,248 KB
testcase_28	AC	1 ms; 5,248 KB
testcase_29	AC	0 ms; 5,248 KB
testcase_30	AC	1 ms; 5,248 KB
testcase_31	AC	1 ms; 5,248 KB
testcase_32	AC	1 ms; 5,248 KB
testcase_33	AC	0 ms; 5,248 KB
testcase_34	AC	0 ms; 5,248 KB
testcase_35	AC	0 ms; 5,248 KB
testcase_36	AC	0 ms; 5,248 KB
testcase_37	AC	0 ms; 5,248 KB
testcase_38	AC	1 ms; 5,248 KB
testcase_39	AC	0 ms; 5,248 KB
testcase_40	AC	0 ms; 5,248 KB
testcase_41	AC	0 ms; 5,248 KB
testcase_42	AC	0 ms; 5,248 KB
testcase_43	AC	0 ms; 5,248 KB

コンパイルメッセージ

main.c:3:1: warning: data definition has no type or storage class
    3 | ans;
      | ^~~
main.c:3:1: warning: type defaults to ‘int’ in declaration of ‘ans’ [-Wimplicit-int]
main.c:5:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    5 | f(sum,used){
      | ^
main.c: In function ‘f’:
main.c:5:1: warning: type of ‘sum’ defaults to ‘int’ [-Wimplicit-int]
main.c:5:1: warning: type of ‘used’ defaults to ‘int’ [-Wimplicit-int]
main.c: At top level:
main.c:16:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
   16 | main(){
      | ^~~~
main.c: In function ‘main’:
main.c:17:1: warning: implicit declaration of function ‘gets’ [-Wimplicit-function-declaration]
   17 | gets(s);
      | ^~~~
main.c:19:1: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
   19 | printf("%d",ans);
      | ^~~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
  +++ |+#include <stdio.h>
    1 | #define max(p,q)p<q?p=q:0
main.c:19:1: warning: incompatible implicit declaration of built-in function ‘printf’ [-Wbuiltin-declaration-mismatch]
   19 | printf("%d",ans);
      | ^~~~~~
main.c:19:1: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
/usr/bin/ld: /tmp/cciiy0AZ.o: in function `main':
main.c:(.text.startup+0x12): 警告: the `gets' function is dangerous and should not be used.

ソースコード

#define max(p,q)p<q?p=q:0
char s[99];
ans;

f(sum,used){
int i,j,k,newsum;
for(i=0;s[i];i++){if(used>>i&1||s[i]=='0')continue;
for(j=i+1;s[j];j++){if(used>>j&1||s[i]==s[j])continue;
for(k=j+1;s[k];k++){if(used>>k&1||s[j]!=s[k])continue;
newsum=sum+(s[i]-'0')*100+(s[j]-'0')*10+s[k]-'0';
max(ans,newsum);
f(newsum,used^1<<i^1<<j^1<<k);
}}}
}

main(){
gets(s);
f(0,0);
printf("%d",ans);
return 0;
}