Submission #346838

#	Time	Username	Problem	Language	Result	Execution time	Memory
346838		arnold518	Football (info1cup20_football)	C++14	0 / 100	40 ms	384 KiB

football

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

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 1e5;

int TC, N, K, A[MAXN+10];

int main()
{
	scanf("%d", &TC);
	while(TC--)
	{
		scanf("%d%d", &N, &K);
		for(int i=1; i<=N; i++) scanf("%d", &A[i]);

		if(A[1]%2) printf("1");
		else
		{
			if(K==1) printf("0");
			else if(A[1]/2%2) printf("1");
			else printf("0");
		}
	}
}

Compilation message (stderr)

football.cpp: In function 'int main()':
football.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   14 |  scanf("%d", &TC);
      |  ~~~~~^~~~~~~~~~~
football.cpp:17:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   17 |   scanf("%d%d", &N, &K);
      |   ~~~~~^~~~~~~~~~~~~~~~
football.cpp:18:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   18 |   for(int i=1; i<=N; i++) scanf("%d", &A[i]);
      |                           ~~~~~^~~~~~~~~~~~~

• 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