oj.uz

답안 #428723

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
428723 2021-06-15T14:03:57 Z abdzag 송금 (JOI19_remittance) C++17
0 / 100
 2 ms 308 KB 
#include<bits/stdc++.h>
#include<unordered_map>
#include<unordered_set>
#define rep(i,a,b) for(int i=int(a);i<int(b);i++)
#define rrep(i,a,b) for(int i=int(a);i>int(b);i--)
#define trav(a,v) for(auto& a: v)
#define sz(v) v.size()
#define all(v) v.begin(),v.end()
#define vi vector<int>

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const long long inf = 2e9;

using namespace std;


int main() {
	cin.sync_with_stdio(false);
	ll n;
	cin >> n;
	vector<ll> a(n);
	vector<ll> b(n);
	rep(i, 0, n)cin >> a[i] >> b[i];
	rep(i, 0, n*31) {
		ll ind = i % n;
		ll nxt = (i + 1) % n;
		if (a[ind] <= b[ind])continue;
		a[nxt] += (a[ind] - b[ind]) / 2;
		ll change = a[ind] - b[ind];
		change -= change % 2;
		a[ind] -= change;
	}
	if (a == b)cout << "Yes";
	else cout << "No";
	return 0;
}

Subtask #1
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Incorrect 1 ms 204 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Incorrect 1 ms 204 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #3
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Incorrect 1 ms 204 KB Output isn't correct
9 Halted 0 ms 0 KB -