結果
| 問題 | No.601 Midpoint Erase | 
| コンテスト | |
| ユーザー | 👑  testestest | 
| 提出日時 | 2017-12-01 00:02:47 | 
| 言語 | C (gcc 13.3.0) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 25 ms / 2,000 ms | 
| コード長 | 168 bytes | 
| コンパイル時間 | 509 ms | 
| コンパイル使用メモリ | 28,416 KB | 
| 実行使用メモリ | 5,248 KB | 
| 最終ジャッジ日時 | 2024-12-23 03:07:51 | 
| 合計ジャッジ時間 | 1,808 ms | 
| ジャッジサーバーID (参考情報) | judge2 / judge4 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 3 | 
| other | AC * 23 | 
コンパイルメッセージ
main.c:1:1: warning: data definition has no type or storage class
    1 | n,ans;
      | ^
main.c:1:1: warning: type defaults to 'int' in declaration of 'n' [-Wimplicit-int]
main.c:1:3: warning: type defaults to 'int' in declaration of 'ans' [-Wimplicit-int]
    1 | n,ans;
      |   ^~~
main.c:2:1: warning: data definition has no type or storage class
    2 | a[2][2],x,y;
      | ^
main.c:2:1: warning: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
main.c:2:9: warning: type defaults to 'int' in declaration of 'x' [-Wimplicit-int]
    2 | a[2][2],x,y;
      |         ^
main.c:2:11: warning: type defaults to 'int' in declaration of 'y' [-Wimplicit-int]
    2 | a[2][2],x,y;
      |           ^
main.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
    3 | main(){
      | ^~~~
main.c: In function 'main':
main.c:4:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 |         scanf("%d",&n);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | n,ans;
main.c:4:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 |         scanf("%d",&n);
      |         ^~~~~
main.c:4:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:9:9: warning: implicit declaration of function 'puts' [-Wimplicit-function-declaration]
    9 |         puts((a[0][0]/2+a[0][1]/2+a[1][0]/2+a[1][1]/2)%2?"Alice":"Bob");
      |         ^~~~
main.c:9:9: note: include '<stdio.h>' or provide a declaration of 'puts'
            
            ソースコード
n,ans;
a[2][2],x,y;
main(){
	scanf("%d",&n);
	while(n--){
		scanf("%d%d",&x,&y);
		a[x%2][y%2]++;
	}
	puts((a[0][0]/2+a[0][1]/2+a[1][0]/2+a[1][1]/2)%2?"Alice":"Bob");
}
            
            
            
        