結果
問題 | No.130 XOR Minimax |
ユーザー |
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提出日時 | 2017-09-11 17:58:32 |
言語 | C (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 35 ms / 5,000 ms |
コード長 | 310 bytes |
コンパイル時間 | 214 ms |
コンパイル使用メモリ | 30,080 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-12 22:49:49 |
合計ジャッジ時間 | 1,454 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 21 |
コンパイルメッセージ
main.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int] 2 | c(int*a,int*b){return*a-*b;} | ^ main.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int] 3 | f(s,l,r,m){ | ^ main.c: In function 'f': main.c:3:1: warning: type of 's' defaults to 'int' [-Wimplicit-int] main.c:3:1: warning: type of 'l' defaults to 'int' [-Wimplicit-int] main.c:3:1: warning: type of 'r' defaults to 'int' [-Wimplicit-int] main.c:3:1: warning: type of 'm' defaults to 'int' [-Wimplicit-int] main.c:9:32: warning: implicit declaration of function 'fmin' [-Wimplicit-function-declaration] 9 | return 1<<s|(i=fmin(f(s-1,l,m),f(s-1,m,r))); | ^~~~ main.c:1:1: note: include '<math.h>' or provide a declaration of 'fmin' +++ |+#include <math.h> 1 | int N,a[100000],i; main.c:9:32: warning: incompatible implicit declaration of built-in function 'fmin' [-Wbuiltin-declaration-mismatch] 9 | return 1<<s|(i=fmin(f(s-1,l,m),f(s-1,m,r))); | ^~~~ main.c:9:32: note: include '<math.h>' or provide a declaration of 'fmin' main.c: At top level: main.c:14:1: warning: return type defaults to 'int' [-Wimplicit-int] 14 | main(){ | ^~~~ main.c: In function 'main': main.c:15:13: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 15 | for(scanf("%d",&N);~scanf("%d",a+i++);); | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | int N,a[100000],i; main.c:15:13: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 15 | for(scanf("%d",&N);~scanf("%d",a+i++);); | ^~~~~ main.c:15:13: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:16:9: warning: implicit declaration of function 'qsort' [-Wimplicit-function-declaration] 16 | qsort
ソースコード
int N,a[100000],i; c(int*a,int*b){return*a-*b;} f(s,l,r,m){ for(m=l;m<r&&!(a[m]&1<<s);++m); if(s<0){ return 0; } if(m!=l&&m!=r){ return 1<<s|(i=fmin(f(s-1,l,m),f(s-1,m,r))); }else{ return f(s-1,l,r); } } main(){ for(scanf("%d",&N);~scanf("%d",a+i++);); qsort(a,N,4,c); printf("%d",f(29,0,N)); }