제출 #299657

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
299657		E869120	Football (info1cup20_football)	C++14	0 / 100	45 ms	2296 KiB

football

#include <bits/stdc++.h>
using namespace std;

long long T, N, K;
long long A[1 << 18];

bool solve_Subtask1() {
	int ret = 0;
	for (int i = 1; i <= N; i++) ret += A[i];
	if (ret % 2LL == 1LL) return true;
	return false;
}

int main() {
	string str = "";
	scanf("%lld", &T);
	for (int i = 1; i <= T; i++) {
		scanf("%lld%lld", &N, &K);
		for (int j = 1; j <= N; j++) scanf("%lld", &A[j]);
		bool ret = false;
		if (K == 1) ret = solve_Subtask1();
		if (ret == false) str += "0";
		if (ret == true) str += "1";
	}
	cout << str << endl;
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

football.cpp: In function 'int main()':
football.cpp:16:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   16 |  scanf("%lld", &T);
      |  ~~~~~^~~~~~~~~~~~
football.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   18 |   scanf("%lld%lld", &N, &K);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~
football.cpp:19:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   19 |   for (int j = 1; j <= N; j++) scanf("%lld", &A[j]);
      |                                ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 0 / 8
• Subtask 5: 0 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8