結果
問題 | No.601 Midpoint Erase |
ユーザー |
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提出日時 | 2017-12-15 14:35:52 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 28 ms / 2,000 ms |
コード長 | 1,093 bytes |
コンパイル時間 | 336 ms |
コンパイル使用メモリ | 28,672 KB |
最終ジャッジ日時 | 2025-01-05 05:31:14 |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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.cpp: In function ‘int main()’: main.cpp:43:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 43 | scanf("%lld", &num); | ~~~~~^~~~~~~~~~~~~~ main.cpp:49:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 49 | scanf("%lld %lld", &point[i].x, &point[i].y); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include <stdio.h>typedef long long int lli;class Point{public:lli x;lli y;};int divide(Point *point, lli num){lli even_even = 0;lli even_odd = 0;lli odd_even= 0;lli odd_odd = 0;for (int i=0; i<num; i++) {if (point[i].x % 2 == 0 && point[i].y % 2 == 0) {even_even++;}if (point[i].x % 2 == 0 && point[i].y % 2 != 0) {even_odd++;}if (point[i].x % 2 != 0 && point[i].y % 2 == 0) {odd_even++;}if (point[i].x % 2 !=0 && point[i].y % 2 != 0) {odd_odd++;}}// %4 ==0||1 winner is Bob, else Alicelli judge = ((even_even / 2) + (even_odd / 2) + (odd_even / 2) + (odd_odd / 2)) % 2;return judge;}int main(void){lli num;scanf("%lld", &num);Point *point;point = new Point[num];for (int i=0; i<num; i++) {scanf("%lld %lld", &point[i].x, &point[i].y);// printf("%lld %lld\n", point[i].x, point[i].y);}int winner;winner = divide(point, num);if (winner == 0) {printf("Bob\n");}if (winner == 1) {printf("Alice\n");}return 0;}