結果
問題 | No.357 品物の並び替え (Middle) |
ユーザー |
👑 ![]() |
提出日時 | 2016-04-02 03:12:31 |
言語 | C90 (gcc 12.3.0) |
結果 |
AC
|
実行時間 | 6 ms / 5,000 ms |
コード長 | 678 bytes |
コンパイル時間 | 112 ms |
コンパイル使用メモリ | 20,736 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-10-02 09:22:37 |
合計ジャッジ時間 | 780 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
other | AC * 18 |
コンパイルメッセージ
main.c:2:1: warning: data definition has no type or storage class 2 | d[1<<14];s[14][14]; | ^ main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘d’ [-Wimplicit-int] main.c:2:10: warning: data definition has no type or storage class 2 | d[1<<14];s[14][14]; | ^ main.c:2:10: warning: type defaults to ‘int’ in declaration of ‘s’ [-Wimplicit-int] main.c:3:1: warning: data definition has no type or storage class 3 | n,a,b,c; | ^ main.c:3:1: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int] main.c:3:3: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int] 3 | n,a,b,c; | ^ main.c:3:5: warning: type defaults to ‘int’ in declaration of ‘b’ [-Wimplicit-int] 3 | n,a,b,c; | ^ main.c:3:7: warning: type defaults to ‘int’ in declaration of ‘c’ [-Wimplicit-int] 3 | n,a,b,c; | ^ main.c:4:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 4 | f(m){ | ^ main.c: In function ‘f’: main.c:4:1: warning: type of ‘m’ defaults to ‘int’ [-Wimplicit-int] main.c: At top level: main.c:17:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 17 | main(){ | ^~~~ main.c: In function ‘main’: main.c:18:13: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration] 18 | for(scanf("%d%*d",&n);~scanf("%d%d%d",&a,&b,&c);s[a][b]=c); | ^~~~~ main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’ +++ |+#include <stdio.h> 1 | //後ろから決まる感じ main.c:18:13: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch] 18 | for(scanf("%d%*d",&n);~scanf("%d%d%d",&a,&b,&c);s[a][b]=c); | ^~~~~ main.c:18:13: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’ main.c:19:9: warning: implicit d
ソースコード
//後ろから決まる感じ d[1<<14];s[14][14]; n,a,b,c; f(m){ int r=0,t,i=n; //引数mはすでに置いた品物 //返り値はまだ置いてない品物を置いた時の最高得点 if(~d[m])return d[m];//すでに来てるなら抜ける for(;i--;)if(~m&1<<i){//次におく品物として品物iを選ぶ t=f(m^1<<i);//i以外の残りの品物を適切に並べる int j=n; for(;j--;)if(~m&1<<j)t+=s[i][j];//iの分の点を足す r=r>t?r:t;//で、結局次に置くべき商品として一番いいのはどれか } return d[m]=r; } main(){ for(scanf("%d%*d",&n);~scanf("%d%d%d",&a,&b,&c);s[a][b]=c); memset(d,-1,4<<n); return !printf("%d",f(0)); }