oj.uz

Submission #198915

# Submission time Handle Problem Language Result Execution time Memory
198915 2020-01-28T05:41:14 Z dimash241 Pod starim krovovima (COCI20_psk) C++17
50 / 50
 6 ms 380 KB 
# include <bits/stdc++.h>

# include <ext/pb_ds/assoc_container.hpp>
# include <ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;
using namespace std;
 
template<typename T> using ordered_set = tree <T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

#define _USE_MATH_DEFINES_
#define ll long long
#define ld long double
#define Accepted 0
#define pb push_back
#define mp make_pair
#define sz(x) (int)(x.size())
#define every(x) x.begin(),x.end()
#define F first
#define S second
#define lb lower_bound
#define ub upper_bound
#define For(i,x,y)  for (ll i = x; i <= y; i ++) 
#define FOr(i,x,y)  for (ll i = x; i >= y; i --)
#define SpeedForce ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
// ROAD to...                                                                                                                                                                                                                Red

inline void Input_Output () {
	//freopen(".in", "r", stdin);
   //freopen(".out", "w", stdout);
}

const double eps = 0.000001;
const ld pi = acos(-1);
const int maxn = 1e7 + 9;
const int mod = 1e9 + 7;
const ll MOD = 1e18 + 9;
const ll INF = 1e18 + 123;
const int inf = 2e9 + 11;
const int mxn = 1e6 + 9;
const int N = 6e5 + 123;                                          
const int M = 22;
const int pri = 997;
const int Magic = 2101;

const int dx[] = {-1, 0, 1, 0};
const int dy[] = {0, -1, 0, 1};
 
int n;
ll sum;
pair < int, int > a[N];

int w[N];

int main () {
	SpeedForce;
	cin >> n;
	for (int i = 1; i <= n; i ++) {
		int x;
		cin >> x >> a[i].F;
		a[i].S = i;
		sum += x;
		
	}
	sort(a + 1, a + n + 1);
	for (int i = n; i >= 0; i --) {
		if (sum <= 0) {
			cout << i << '\n';
			break;
		}
		int j = a[i].S;
		w[j] = a[i].F;
		if (w[j] > sum) w[j] = sum;
		sum -= a[i].F;
	}
	for (int i = 1; i <= n; i ++) {
		cout << w[i] << ' ';
	}
   	return Accepted;
}

// B...a

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 6 ms 376 KB Output is correct
10 Correct 6 ms 380 KB Output is correct