Submission #227840

#	Time	Username	Problem	Language	Result	Execution time	Memory
227840		blacktulip	Football (info1cup20_football)	C++17	26 / 100	51 ms	2040 KiB

football

#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define int long long
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t;
int cev;
string s;
vector<int> v;

int32_t main(void){
	scanf("%lld",&t);
	while(t--){
		scanf("%lld %lld",&n,&k);
		cev=0;
		for(int i=1;i<=n;i++){
			scanf("%lld",&a[i]);
			cev+=a[i];
		}
		if(cev%2==0){
			printf("0");
		}
		else printf("1");
	}
	return 0;
}

Compilation message (stderr)

football.cpp: In function 'int32_t main()':
football.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&t);
  ~~~~~^~~~~~~~~~~
football.cpp:34:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld",&n,&k);
   ~~~~~^~~~~~~~~~~~~~~~~~~
football.cpp:37:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld",&a[i]);
    ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 26 / 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