結果
| 問題 |
No.130 XOR Minimax
|
| コンテスト | |
| ユーザー |
%20
|
| 提出日時 | 2017-09-11 17:59:59 |
| 言語 | C (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 35 ms / 5,000 ms |
| コード長 | 261 bytes |
| コンパイル時間 | 217 ms |
| コンパイル使用メモリ | 30,208 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-09-12 22:49:54 |
| 合計ジャッジ時間 | 1,455 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
(要ログイン)
| 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:5:39: warning: implicit declaration of function 'fmin' [-Wimplicit-function-declaration]
5 | return s<0?0:m-l&&m-r?1<<s|(i=fmin(f(s-1,l,m),f(s-1,m,r))):f(s-1,l,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:5:39: warning: incompatible implicit declaration of built-in function 'fmin' [-Wbuiltin-declaration-mismatch]
5 | return s<0?0:m-l&&m-r?1<<s|(i=fmin(f(s-1,l,m),f(s-1,m,r))):f(s-1,l,r);
| ^~~~
main.c:5:39: note: include '<math.h>' or provide a declaration of 'fmin'
main.c: At top level:
main.c:7:1: warning: return type defaults to 'int' [-Wimplicit-int]
7 | main(){
| ^~~~
main.c: In function 'main':
main.c:8:13: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
8 | 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:8:13: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
8 | for(scanf("%d",&N);~scanf("%d",a+i++););
| ^~~~~
main.c:8:13: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:9:9: warning: implicit declaration of function 'qsort' [-Wimplici
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);
return s<0?0:m-l&&m-r?1<<s|(i=fmin(f(s-1,l,m),f(s-1,m,r))):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));
}
%20