제출 #198493

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
198493		alishahali1382	Pod starim krovovima (COCI20_psk)	C++14	50 / 50	6 ms	504 KiB

Main

#include <bits/stdc++.h>
#pragma GCC optimize ("O2")
#pragma GCC optimize ("unroll-loops")
//#pragma GCC optimize("no-stack-protector,fast-math")

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<pii, int> piii;
typedef pair<ll, ll> pll;
#define debug(x) cerr<<#x<<'='<<(x)<<endl;
#define debugp(x) cerr<<#x<<"= {"<<(x.first)<<", "<<(x.second)<<"}"<<endl;
#define debug2(x, y) cerr<<"{"<<#x<<", "<<#y<<"} = {"<<(x)<<", "<<(y)<<"}"<<endl;
#define debugv(v) cerr<<#v<<" : ";for (auto x:v) cerr<<x<<' ';cerr<<endl;
#define all(x) x.begin(), x.end()
#define pb push_back
#define kill(x) return cout<<x<<'\n', 0;

const ld eps=1e-7;
const int inf=1000000010;
const ll INF=10000000000000010LL;
const int mod = 1000000007;
const int MAXN = 100010, LOG=20;

ll n, m, k, u, v, x, y, t, a, b, ans, sum;
ll A[MAXN], B[MAXN], ind[MAXN];

int main(){
	ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	//freopen("input.txt", "r", stdin);
	//freopen("output.txt", "w", stdout);
	cin>>n;
	for (int i=1; i<=n; i++) cin>>x>>A[i], sum+=x, ind[i]=i;
	sort(ind+1, ind+n+1, [](ll i, ll j){
		return A[i]>A[j];
	});
	for (int i=1; i<=n; i++){
		ll tmp=min(A[ind[i]], sum);
		sum-=tmp;
		B[ind[i]]=tmp;
		ans+=(tmp==0);
	}
	cout<<ans<<'\n';
	for (int i=1; i<=n; i++) cout<<B[i]<<" \n"[i==n];
	
	return 0;
}

• Subtask 1: 50 / 50