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답안 #423393

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
423393 2021-06-11T05:04:35 Z arayi 악어의 지하 도시 (IOI11_crocodile) C++17
100 / 100
 952 ms 121876 KB 
#include "crocodile.h"
#include <vector>
#include <queue>
#define ad push_back
#define lli long long
#define MP make_pair
#define fr first
#define sc second
using namespace std;

const int N = 1e6 + 30;

vector<pair<int, lli> > g[N];
int n;
lli col[N];
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
	n = N;
	for (int i = 0; i < M; i++)
	{
		g[R[i][0]].ad(MP(R[i][1], L[i]));
		g[R[i][1]].ad(MP(R[i][0], L[i]));
	}
	for (int i = 0; i < n; i++) col[i] = -2;
	priority_queue <pair<lli, int> > q;
	for (int i = 0; i < K; i++)
	{
		col[P[i]] = -1;
		q.push(MP(0, P[i]));
	}
	while (!q.empty())
	{
		auto p = q.top();
		q.pop();
		if (col[p.sc] == -2)
		{
			col[p.sc] = -1;
		}
		else if (col[p.sc] == -1)
		{
			col[p.sc] = -p.fr;
			for (auto& p1 : g[p.sc])
			{
				if (col[p1.fr] >= 0) continue;
				q.push(MP(p.fr - p1.sc, p1.fr));
			}
		}
	}
	return col[0];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23756 KB Output is correct
2 Correct 14 ms 23756 KB Output is correct
3 Correct 14 ms 23756 KB Output is correct
4 Correct 14 ms 23884 KB Output is correct
5 Correct 14 ms 23920 KB Output is correct
6 Correct 14 ms 23800 KB Output is correct
7 Correct 14 ms 23920 KB Output is correct
8 Correct 14 ms 23884 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23756 KB Output is correct
2 Correct 14 ms 23756 KB Output is correct
3 Correct 14 ms 23756 KB Output is correct
4 Correct 14 ms 23884 KB Output is correct
5 Correct 14 ms 23920 KB Output is correct
6 Correct 14 ms 23800 KB Output is correct
7 Correct 14 ms 23920 KB Output is correct
8 Correct 14 ms 23884 KB Output is correct
9 Correct 16 ms 24360 KB Output is correct
10 Correct 13 ms 23760 KB Output is correct
11 Correct 15 ms 24004 KB Output is correct
12 Correct 19 ms 24948 KB Output is correct
13 Correct 19 ms 24908 KB Output is correct
14 Correct 15 ms 23840 KB Output is correct
15 Correct 14 ms 23908 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23756 KB Output is correct
2 Correct 14 ms 23756 KB Output is correct
3 Correct 14 ms 23756 KB Output is correct
4 Correct 14 ms 23884 KB Output is correct
5 Correct 14 ms 23920 KB Output is correct
6 Correct 14 ms 23800 KB Output is correct
7 Correct 14 ms 23920 KB Output is correct
8 Correct 14 ms 23884 KB Output is correct
9 Correct 16 ms 24360 KB Output is correct
10 Correct 13 ms 23760 KB Output is correct
11 Correct 15 ms 24004 KB Output is correct
12 Correct 19 ms 24948 KB Output is correct
13 Correct 19 ms 24908 KB Output is correct
14 Correct 15 ms 23840 KB Output is correct
15 Correct 14 ms 23908 KB Output is correct
16 Correct 785 ms 118116 KB Output is correct
17 Correct 100 ms 37948 KB Output is correct
18 Correct 128 ms 40428 KB Output is correct
19 Correct 952 ms 121876 KB Output is correct
20 Correct 592 ms 105532 KB Output is correct
21 Correct 60 ms 30532 KB Output is correct
22 Correct 493 ms 85480 KB Output is correct