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Submission #764225

# Submission time Handle Problem Language Result Execution time Memory
764225 2023-06-23T08:55:09 Z vjudge1 Xor Sort (eJOI20_xorsort) C++17
0 / 100
 1 ms 328 KB 
//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include<bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define pb push_back
#define pf push_front
#define ppb pop_back
#define forik(x) ll i = 1; i <= x; i++

const int mod = 1e9 + 7;

using namespace std;

ll n, k, p[100001], t[100001], a, b, c;
map <ll, ll> mp;

ll gcd (ll a, ll b){
	while (a > 0 && b > 0){
		if (a >= b){
			a %= b;
		}
		else{
			b %= a;
		}
	}
	return a + b;
}

ll binpow(ll a, ll b){
	a %= mod;
	if(b == 0){
		return 1;
	}
	if(b % 2 == 1){
		return binpow (a, b - 1) % mod * a;
	}
	if(b % 2 == 0){
		ll t = binpow(a, b / 2) % mod;
		return t * t % mod;
	}
}

signed main (){
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
cin >> a >> b;
for (int i = 1; i <= a; i++){
	cin >> c;
}
for (int i = 1; i < a; i++){
	cout << i << ' ' << i + 1 << '\n';
}
}

Compilation message

xorsort.cpp: In function 'long long int binpow(long long int, long long int)':
xorsort.cpp:43:1: warning: control reaches end of non-void function [-Wreturn-type]
   43 | }
      | ^

Subtask #1
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 328 KB Not adjacent
2 Halted 0 ms 0 KB -

Subtask #2
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 328 KB Not adjacent
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Not adjacent
2 Halted 0 ms 0 KB -