oj.uz

답안 #1081342

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1081342 2024-08-30T00:08:22 Z nrg_studio 악어의 지하 도시 (IOI11_crocodile) C++17
89 / 100
 342 ms 75456 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pb push_back
#define pii pair<ll,ll>
#define f first
#define s second
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)

ll ans;

ll travel_plan(int n, int m, int r[][2], int l[], int k, int p[]) {
	ios::sync_with_stdio(false); cin.tie(0);

	vector<vector<pii>> adj(n);
	F0R(i,m) {
		adj[r[i][0]].pb({r[i][1],l[i]});
		adj[r[i][1]].pb({r[i][0],l[i]});
	}
	vector<pii> mn(n,{LLONG_MAX,LLONG_MAX});
	priority_queue<pii,vector<pii>,greater<pii>> pq;
	F0R(i,k) {
		mn[p[i]] = {0,0};
		pq.push({0,p[i]});
	} 
	while (pq.size()) {
		pii cur = pq.top(); pq.pop();
		if (cur.f != mn[cur.s].s) {continue;}

		for (pii qwerty : adj[cur.s]) {
			int cand = qwerty.s+cur.f, x = qwerty.f;
			if (cand < mn[x].s) {
				if (cand <= mn[x].f) {
					mn[x].s = mn[x].f; mn[x].f = cand;	
				} else {mn[x].s = cand;}
				if (mn[x].s!=LLONG_MAX) {pq.push({mn[x].s,x});}
			}
		}
	} 
	ans = mn[0].s;
	//return mn[0].s << '\n';
	return ans;
}
/*
int main() {
	int n, m, k; cin >> n >> m >> k;
	int r[m][2],l[m],p[k];
	F0R(i,m) {cin >> r[i][0]>>r[i][1]>>l[i];}
	F0R(i,k) {cin >> p[i];}
	ll x = travel_plan(n,m,r,l,k,p);
	cout<<ans;
}*/

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 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 4700 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 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 4700 KB Output is correct
6 Correct 1 ms 4444 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 4696 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4696 KB Output is correct
12 Correct 3 ms 4956 KB Output is correct
13 Correct 2 ms 4956 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 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 4700 KB Output is correct
6 Correct 1 ms 4444 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 4696 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4696 KB Output is correct
12 Correct 3 ms 4956 KB Output is correct
13 Correct 2 ms 4956 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 248 ms 66076 KB Output is correct
17 Correct 47 ms 16212 KB Output is correct
18 Correct 60 ms 18260 KB Output is correct
19 Correct 342 ms 75456 KB Output is correct
20 Correct 170 ms 53164 KB Output is correct
21 Correct 22 ms 9820 KB Output is correct
22 Incorrect 192 ms 50000 KB Output isn't correct
23 Halted 0 ms 0 KB -