Submission #922353

# Submission time Handle Problem Language Result Execution time Memory
922353 2024-02-05T12:32:02 Z Shayan86 Pod starim krovovima (COCI20_psk) C++14
50 / 50
2 ms 4572 KB
#include <bits/stdc++.h>
using namespace std;

#pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// Ofast, O0, O1, O2, O3, unroll-loops, fast-math, trapv

typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;

#define Mp          make_pair
#define sep         ' '
#define endl        '\n'
#define F	        first
#define S	        second
#define pb          push_back
#define all(x)      (x).begin(),(x).end()
#define kill(res)	cout << res << '\n', exit(0);
#define set_dec(x)	cout << fixed << setprecision(x);
#define fast_io     ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file_io     freopen("input.txt", "r", stdin) ; freopen("output.txt", "w", stdout);

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const ll N = 3e5 + 50;
const ll Mod = 1e9 + 7;

ll n, sum, a[N], b[N], c[N];

vector<pii> vec;

int main(){
    fast_io;

    cin >> n;

    for(int i = 1; i <= n; i++){
        cin >> a[i] >> b[i];
        vec.pb({b[i], i}); sum += a[i];
    }

    sort(all(vec)); reverse(all(vec));

    int res = n;
    for(int i = 0; i < n; i++){
        c[vec[i].S] = min(1ll * vec[i].F, sum);
        sum -= c[vec[i].S]; res--;
        if(!sum) break;
    }

    cout << res << endl;
    for(int i = 1; i <= n; i++) cout << c[i] << sep;

}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4572 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 2 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct