oj.uz

답안 #850584

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
850584 2023-09-17T03:00:20 Z hqminhuwu 악어의 지하 도시 (IOI11_crocodile) C++17
89 / 100
 400 ms 97476 KB 
#include <bits/stdc++.h>
#define forr(_a,_b,_c) for(_a = _b; _a <= _c; ++_a)
#define ford(_a,_b,_c) for(_a = (_b) + 1; _a --> _c;)
#define forf(_a,_b,_c) for(_a = _b; _a < _c; ++_a)
#define st first
#define nd second
#define ll long long
#define ull unsigned long long
#define pii pair <int,int>
#define pll pair <ll,ll>
#define piii pair <int,pii>
#define vi vector <int>
#define pb push_back
#define mp make_pair
#define all(x) begin(x),end(x)
#define file "test"


using namespace std;
const int N = 2e5 + 5;
const ll oo = 1e9 + 1;
const ll mod = 1e9 + 7;

priority_queue <pll,vector<pll>,greater<pll>> q;
int n,m,k,i,u,v,w;
pll d[N];
vector <pll> a[N];
int travel_plan (int nn, int mm, int r[][2], int l[], int kk, int p[]){
	ios_base::sync_with_stdio(0); cin.tie(0);
	n = nn;
	m = mm;
	k = kk;
	forr (i,0,m - 1){
		u = r[i][0], v = r[i][1], w = l[i];
		a[u].pb({v,w});
		a[v].pb({u,w});
	}
	forr (i,0,n - 1)
		d[i] = {oo,oo};
	forr (i,0,k - 1)
		u = p[i], q.push({0,u}),d[u] = {0,0};
	while (!q.empty()){
		pii u = q.top();
		q.pop();
		if (u.st != d[u.nd].nd)
			continue;
		//cout << u.st << " " << u.nd << "\n";
		for (pll v : a[u.nd]){
			ll cost = u.st + v.nd;
			//cout << cost << "\n";
			if (cost < d[v.st].st){
				d[v.st] = {cost,d[v.st].st};
				if (d[v.st].nd != oo) 
					q.push({d[v.st].nd,v.st});
			}
			else if (cost < d[v.st].nd){
				d[v.st].nd = cost;
				q.push({cost,v.st});
			}
		}
	}
	return d[0].nd;
}
/*



*/

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Correct 3 ms 11056 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 3 ms 10840 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 2 ms 10844 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Correct 3 ms 11056 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 3 ms 10840 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 2 ms 10844 KB Output is correct
9 Correct 3 ms 11096 KB Output is correct
10 Correct 2 ms 10844 KB Output is correct
11 Correct 3 ms 10844 KB Output is correct
12 Correct 4 ms 11356 KB Output is correct
13 Correct 4 ms 11344 KB Output is correct
14 Correct 2 ms 10832 KB Output is correct
15 Correct 3 ms 10840 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Correct 3 ms 11056 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 3 ms 10840 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 2 ms 10844 KB Output is correct
9 Correct 3 ms 11096 KB Output is correct
10 Correct 2 ms 10844 KB Output is correct
11 Correct 3 ms 10844 KB Output is correct
12 Correct 4 ms 11356 KB Output is correct
13 Correct 4 ms 11344 KB Output is correct
14 Correct 2 ms 10832 KB Output is correct
15 Correct 3 ms 10840 KB Output is correct
16 Correct 310 ms 90960 KB Output is correct
17 Correct 53 ms 25936 KB Output is correct
18 Correct 68 ms 28336 KB Output is correct
19 Correct 400 ms 97476 KB Output is correct
20 Correct 217 ms 76656 KB Output is correct
21 Correct 28 ms 18260 KB Output is correct
22 Incorrect 240 ms 73560 KB Output isn't correct
23 Halted 0 ms 0 KB -