Submission #1159172

#	Time	Username	Problem	Language	Result	Execution time	Memory
1159172		Kaztaev_Alisher	The Potion of Great Power (CEOI20_potion)	C++20	14 / 100	2089 ms	57588 KiB

potion

#include <bits/stdc++.h>

#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
#define all(a) a.begin() , a.end()
#define F first
#define S second

using namespace std;
using ll = long long;

const ll N = 2e5+5 , inf = 2e9 + 7;
const ll INF = 1e18 ,   mod = 1e9+7;

int n , d , t , h[N] , a[N] , b[N];

void init(int N, int D, int H[]) {
	n = N; d = D;
	for(int i = 0; i < N; i++) h[i] = H[i];
}

multiset<int> st[N];
void curseChanges(int U, int A[], int B[]) {
	t = U;
	for(int i = 0; i < t; i++){
		a[i] = A[i];
		b[i] = B[i];
	}
	map<pair<int,int>,int> mp;
	for(int i = 0; i < t; i++){
		if(mp[{a[i],b[i]}] == 0){
			mp[{a[i],b[i]}] = 1;
			mp[{b[i],a[i]}] = 1;
			st[a[i]].insert(h[b[i]]);
			st[b[i]].insert(h[a[i]]);
		} else {
			mp[{a[i],b[i]}] = 0;
			mp[{b[i],a[i]}] = 0;
			st[a[i]].erase(st[a[i]].find(h[b[i]]));
			st[b[i]].erase(st[b[i]].find(h[a[i]]));
		}
	}
}
int question(int x, int y, int v) {
	int ans = 1e9;
	for(auto z : st[x]){
		auto it = st[y].lower_bound(z);
		if(it != st[y].end()){
			ans = min(ans , abs(*it-z));
			// cout << *it <<" " << z << "\n";
		}
		if(it != st[y].begin()){
			it--;
			ans = min(ans , abs(*it-z));
			// cout << *it <<" " << z << "\n";
		}
	}
	return ans;
}
// int main(){
	// int q;
	// cin >> n >> d >> t >> q;
	// for(int i = 0; i < n; i++) cin >> h[i];
	// for(int i = 0; i < t; i++) cin >> a[i] >> b[i];
	// while(q--){
		// int x , y , v;
		// cin >> x >> y >> v;
		// cout << question(x,y,v) << "\n";
	// }
// 		
// }
// 

• Subtask 1: 0 / 0
• Subtask 2: 0 / 17
• Subtask 3: 14 / 14
• Subtask 4: 0 / 18
• Subtask 5: 0 / 21
• Subtask 6: 0 / 30