제출 #99376

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
99376		kimcoding	Preokret (COCI18_preokret)	C++17	50 / 50	3 ms	384 KiB

preokret

#include <cstdio>

int n, m;
int score[2900][2];

int main() {
	int n; scanf("%d", &n);
	int ans1 = 0, ans2 = 0;
	for (int i = 1,x; i <= n; i++) {
		scanf("%d", &x);
		if (x <= 1440) ans1++;
		score[x][0]++;
	}
	scanf("%d", &m);
	for (int i = 1, x; i <= m; i++) {
		scanf("%d", &x);
		if (x <= 1440) ans1++;
		score[x][1]++;
	}
	int anow = 0, bnow = 0;
	bool awin = true, bwin = true;
	for (int i = 0; i < 2900; i++) {
		if (!score[i][0] && !score[i][1]) continue;
		anow += score[i][0];
		bnow += score[i][1];
		if (anow > bnow) {
			if (!awin) ans2++;
			awin = true, bwin = false;
		}
		if (bnow > anow) {
			if (!bwin) ans2++;
			bwin = true, awin = false;
		}
	}
	printf("%d\n%d\n", ans1, ans2);
	return 0;
 }

컴파일 시 표준 에러 (stderr) 메시지

preokret.cpp: In function 'int main()':
preokret.cpp:7:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  int n; scanf("%d", &n);
         ~~~~~^~~~~~~~~~
preokret.cpp:10:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &x);
   ~~~~~^~~~~~~~~~
preokret.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &m);
  ~~~~~^~~~~~~~~~
preokret.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &x);
   ~~~~~^~~~~~~~~~

• Subtask 1: 50 / 50