#219559 (C) No.601 Midpoint Erase

• 問題: No.601 Midpoint Erase
• ユーザー: 👑 testestest
• 提出日時: 2017-12-01 00:02:47
• 言語: C (gcc 12.3.0)
• 結果: AC
• 実行時間: 22 ms / 2,000 ms
• コード長: 168 bytes
• コンパイル時間: 470 ms
• コンパイル使用メモリ: 28,160 KB
• 実行使用メモリ: 5,376 KB
• 最終ジャッジ日時: 2024-06-02 08:09:22
• 合計ジャッジ時間: 1,530 ms
• ジャッジサーバーID （参考情報）: judge3 / judge1

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	13 ms; 5,248 KB
testcase_04	AC	15 ms; 5,376 KB
testcase_05	AC	12 ms; 5,376 KB
testcase_06	AC	7 ms; 5,376 KB
testcase_07	AC	15 ms; 5,376 KB
testcase_08	AC	13 ms; 5,376 KB
testcase_09	AC	16 ms; 5,376 KB
testcase_10	AC	4 ms; 5,376 KB
testcase_11	AC	22 ms; 5,376 KB
testcase_12	AC	11 ms; 5,376 KB
testcase_13	AC	1 ms; 5,376 KB
testcase_14	AC	1 ms; 5,376 KB
testcase_15	AC	0 ms; 5,376 KB
testcase_16	AC	1 ms; 5,376 KB
testcase_17	AC	0 ms; 5,376 KB
testcase_18	AC	1 ms; 5,376 KB
testcase_19	AC	1 ms; 5,376 KB
testcase_20	AC	1 ms; 5,376 KB
testcase_21	AC	1 ms; 5,376 KB
testcase_22	AC	1 ms; 5,376 KB
testcase_23	AC	1 ms; 5,376 KB
testcase_24	AC	1 ms; 5,376 KB
testcase_25	AC	1 ms; 5,376 KB

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");
}