Submission #844228

#	Time	Username	Problem	Language	Result	Execution time	Memory
844228		vjudge1	Pod starim krovovima (COCI20_psk)	C++14	50 / 50	1 ms	600 KiB

Main

// Aber der schlimmste Fiend, dem du begegnen kannst, wirst du immer dir selber sein
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
#define int long long int
#define fast_io ios_base::sync_with_stdio(false);cin.tie(NULL);
#define ff first
#define ss second
#define pb push_back
#define rev reverse
#define all(x) x.begin(),x.end()
#define acc accumulate
#define sz size()
#define MOD 1000000007
#define rall(x) x.rbegin(),x.rend()
#define rep(i, x, n) for(int i = x; i < n; i++)
using namespace std;
const int N = 5e5 + 5;
inline void solve(){
    int n;
    cin >> n;
    int a[n];
    pair<int, int> b[n];
    rep(i, 0, n) cin >> a[i] >> b[i].ff;
    rep(i, 0, n) b[i].ss = i;
    sort(b, b+n);
    int sum = acc(a, a+n, 0LL);
    rev(b, b+n);
    int ans[n];
    int in = 0;
    while(sum > 0){
        ans[b[in].ss] = min(b[in].ff, sum);
        sum = max(0LL, sum - b[in].ff);
        in++;
    }
    while(in < n) ans[b[in].ss] = 0, in++;
    int cnt = 0;
    rep(i, 0, n) if(ans[i] == 0) cnt++;
    cout << cnt << endl;
    rep(i, 0, n) cout << ans[i] << " ";
    cout << endl; 
}
int32_t main(){
    fast_io
    int t;
    t = 1;
    while(t--) solve();
}

• Subtask 1: 50 / 50