oj.uz

답안 #360352

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
360352 2021-01-28T03:18:46 Z amunduzbaev XOR Sum (info1cup17_xorsum) C++14
7 / 100
 1600 ms 8812 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define NeedForSpeed ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii; 
typedef pair<ll, ll> pll; 
typedef vector<ll> vll;
typedef vector<int> vii;
typedef vector<pll> vpll;
typedef vector<pii> vpii;
template<class T> bool umin(T& a, const T& b) {return a > b? a = b, true:false;}
template<class T> bool umax(T& a, const T& b) {return a < b? a = b, true:false;}
int msb(int val){return sizeof(int)*8-__builtin_clzll(val)-1;}
 
const int N = 2e6+5;
const int mod = 1e9+7;
const ll inf = 1e18;
const ld Pi = acos(-1);

#define MULTI 0

int n, m, s, k, ans, a[N];

void solve(int t_case){
	cin>>n;
	for(int i=0;i<n;i++) cin>>a[i];
	ll res = 0;
	for(int i=0;i<n;i++){
		for(int j=i;j<n;j++){
			res ^= (a[i] + a[j]);
		}
	}cout<<res<<"\n";
}

signed main(){
	NeedForSpeed
		
	if(!MULTI){
		solve(1);
	} else{
		int t;
		cin>>t;
		for(int t_case = 1; t_case <= t; t_case++) solve(t_case);
	}
	return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 364 KB Output is correct
2 Correct 7 ms 364 KB Output is correct

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1667 ms 8812 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1667 ms 8812 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 364 KB Output is correct
2 Correct 7 ms 364 KB Output is correct
3 Execution timed out 1679 ms 1644 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 364 KB Output is correct
2 Correct 7 ms 364 KB Output is correct
3 Execution timed out 1667 ms 8812 KB Time limit exceeded
4 Halted 0 ms 0 KB -