답안 #572698

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
572698	2022-06-05T05:51:17 Z	장태환(#8351)	Toll (BOI17_toll)	C++17	100 / 100	293 ms	209452 KB

toll

#include <bits/stdc++.h>
using namespace std;
#define int long long
int dp[21][50100][5][5];
signed main()
{
	int K,N,M,O;
	cin >> K>>N>>M>>O;
	int i;
	memset(dp, 1, sizeof(dp));
	for (i = 0; i < M; i++)
	{
		int a, b,c;
		cin >> a >> b>>c;
		dp[0][a / K][a % K][b % K] = c;
	}
	for (i = 0; i < 20; i++)
	{
		int j;
		for (j = 0; j <=N/K+2; j++)
		{
			int ne = j + (1 << i);
			if (ne > N / K + 2)
				break;
			int k, l, m;
			for (k = 0; k < 5; k++)
			{
				for (l = 0; l < 5; l++)
				{
					for (m = 0; m < 5; m++)
					{
						dp[i + 1][j][k][l] = min(dp[i + 1][j][k][l], dp[i][j][k][m] + dp[i][ne][m][l]);
					}
				}
			}
		}
	}
	while (O--)
	{
		int x, y;
		cin >> x >> y;
		int sp = x % K;
		int ep = y % K;
		x /= K;
		y /= K;
		if (x == y)
		{
			cout << -1 << '\n';
			continue;
		}
		int cd[5][5];
		memset(cd, 1, sizeof(cd));
		for (i = 0; i < 5; i++)
			cd[i][i] = 0;
		for (i = 20; i >= 0; i--)
		{
			int ne = x + (1 << i);
			if (ne <= y)
			{
				int ncd[5][5];
				memset(ncd, 1, sizeof(ncd));
				int k, l, m;
				for (k = 0; k < 5; k++)
				{
					for (l = 0; l < 5; l++)
					{
						for (m = 0; m < 5; m++)
						{
							ncd[k][l] = min(ncd[k][l], dp[i][x][m][l] + cd[k][m]);
						}
					}
				}
				for (k = 0; k < 5; k++)
				{
					for (l = 0; l < 5; l++)
					{
						cd[k][l] = ncd[k][l];
					}
				}
				x = ne;
			}
		}
		if (cd[sp][ep] >= (1LL << 30))
			cout << -1 << '\n';
		else
			cout << cd[sp][ep] << '\n';
	}
}

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	262 ms	207312 KB	Output is correct
2	Correct	79 ms	206056 KB	Output is correct
3	Correct	76 ms	206056 KB	Output is correct
4	Correct	77 ms	206120 KB	Output is correct
5	Correct	88 ms	206184 KB	Output is correct
6	Correct	79 ms	206148 KB	Output is correct
7	Correct	78 ms	206172 KB	Output is correct
8	Correct	246 ms	207040 KB	Output is correct
9	Correct	254 ms	207052 KB	Output is correct
10	Correct	209 ms	206316 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	231 ms	207820 KB	Output is correct
2	Correct	76 ms	206164 KB	Output is correct
3	Correct	75 ms	206124 KB	Output is correct
4	Correct	74 ms	206116 KB	Output is correct
5	Correct	78 ms	206052 KB	Output is correct
6	Correct	86 ms	206136 KB	Output is correct
7	Correct	106 ms	206212 KB	Output is correct
8	Correct	104 ms	206272 KB	Output is correct
9	Correct	240 ms	207052 KB	Output is correct
10	Correct	249 ms	208400 KB	Output is correct
11	Correct	224 ms	207944 KB	Output is correct
12	Correct	198 ms	207564 KB	Output is correct
13	Correct	201 ms	208464 KB	Output is correct
14	Correct	227 ms	207616 KB	Output is correct
15	Correct	176 ms	207308 KB	Output is correct
16	Correct	157 ms	207360 KB	Output is correct

Subtask #3
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	86 ms	206124 KB	Output is correct
2	Correct	84 ms	206176 KB	Output is correct
3	Correct	75 ms	206108 KB	Output is correct
4	Correct	87 ms	206088 KB	Output is correct
5	Correct	92 ms	206184 KB	Output is correct
6	Correct	77 ms	206124 KB	Output is correct
7	Correct	79 ms	206124 KB	Output is correct
8	Correct	79 ms	206200 KB	Output is correct
9	Correct	84 ms	206196 KB	Output is correct
10	Correct	222 ms	207100 KB	Output is correct
11	Correct	191 ms	207644 KB	Output is correct
12	Correct	198 ms	208228 KB	Output is correct
13	Correct	216 ms	208584 KB	Output is correct
14	Correct	192 ms	207948 KB	Output is correct
15	Correct	138 ms	207248 KB	Output is correct
16	Correct	151 ms	207304 KB	Output is correct

Subtask #4
31.0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	86 ms	206124 KB	Output is correct
2	Correct	84 ms	206176 KB	Output is correct
3	Correct	75 ms	206108 KB	Output is correct
4	Correct	87 ms	206088 KB	Output is correct
5	Correct	92 ms	206184 KB	Output is correct
6	Correct	77 ms	206124 KB	Output is correct
7	Correct	79 ms	206124 KB	Output is correct
8	Correct	79 ms	206200 KB	Output is correct
9	Correct	84 ms	206196 KB	Output is correct
10	Correct	222 ms	207100 KB	Output is correct
11	Correct	191 ms	207644 KB	Output is correct
12	Correct	198 ms	208228 KB	Output is correct
13	Correct	216 ms	208584 KB	Output is correct
14	Correct	192 ms	207948 KB	Output is correct
15	Correct	138 ms	207248 KB	Output is correct
16	Correct	151 ms	207304 KB	Output is correct
17	Correct	223 ms	207704 KB	Output is correct
18	Correct	75 ms	206152 KB	Output is correct
19	Correct	77 ms	206172 KB	Output is correct
20	Correct	79 ms	206076 KB	Output is correct
21	Correct	77 ms	206064 KB	Output is correct
22	Correct	80 ms	206068 KB	Output is correct
23	Correct	91 ms	206320 KB	Output is correct
24	Correct	85 ms	206156 KB	Output is correct
25	Correct	98 ms	206256 KB	Output is correct
26	Correct	87 ms	206208 KB	Output is correct
27	Correct	237 ms	207016 KB	Output is correct
28	Correct	214 ms	208324 KB	Output is correct
29	Correct	223 ms	208596 KB	Output is correct
30	Correct	219 ms	207948 KB	Output is correct

Subtask #5
44.0 / 44.0

#	결과	실행 시간	메모리	Grader output
1	Correct	262 ms	207312 KB	Output is correct
2	Correct	79 ms	206056 KB	Output is correct
3	Correct	76 ms	206056 KB	Output is correct
4	Correct	77 ms	206120 KB	Output is correct
5	Correct	88 ms	206184 KB	Output is correct
6	Correct	79 ms	206148 KB	Output is correct
7	Correct	78 ms	206172 KB	Output is correct
8	Correct	246 ms	207040 KB	Output is correct
9	Correct	254 ms	207052 KB	Output is correct
10	Correct	209 ms	206316 KB	Output is correct
11	Correct	231 ms	207820 KB	Output is correct
12	Correct	76 ms	206164 KB	Output is correct
13	Correct	75 ms	206124 KB	Output is correct
14	Correct	74 ms	206116 KB	Output is correct
15	Correct	78 ms	206052 KB	Output is correct
16	Correct	86 ms	206136 KB	Output is correct
17	Correct	106 ms	206212 KB	Output is correct
18	Correct	104 ms	206272 KB	Output is correct
19	Correct	240 ms	207052 KB	Output is correct
20	Correct	249 ms	208400 KB	Output is correct
21	Correct	224 ms	207944 KB	Output is correct
22	Correct	198 ms	207564 KB	Output is correct
23	Correct	201 ms	208464 KB	Output is correct
24	Correct	227 ms	207616 KB	Output is correct
25	Correct	176 ms	207308 KB	Output is correct
26	Correct	157 ms	207360 KB	Output is correct
27	Correct	86 ms	206124 KB	Output is correct
28	Correct	84 ms	206176 KB	Output is correct
29	Correct	75 ms	206108 KB	Output is correct
30	Correct	87 ms	206088 KB	Output is correct
31	Correct	92 ms	206184 KB	Output is correct
32	Correct	77 ms	206124 KB	Output is correct
33	Correct	79 ms	206124 KB	Output is correct
34	Correct	79 ms	206200 KB	Output is correct
35	Correct	84 ms	206196 KB	Output is correct
36	Correct	222 ms	207100 KB	Output is correct
37	Correct	191 ms	207644 KB	Output is correct
38	Correct	198 ms	208228 KB	Output is correct
39	Correct	216 ms	208584 KB	Output is correct
40	Correct	192 ms	207948 KB	Output is correct
41	Correct	138 ms	207248 KB	Output is correct
42	Correct	151 ms	207304 KB	Output is correct
43	Correct	223 ms	207704 KB	Output is correct
44	Correct	75 ms	206152 KB	Output is correct
45	Correct	77 ms	206172 KB	Output is correct
46	Correct	79 ms	206076 KB	Output is correct
47	Correct	77 ms	206064 KB	Output is correct
48	Correct	80 ms	206068 KB	Output is correct
49	Correct	91 ms	206320 KB	Output is correct
50	Correct	85 ms	206156 KB	Output is correct
51	Correct	98 ms	206256 KB	Output is correct
52	Correct	87 ms	206208 KB	Output is correct
53	Correct	237 ms	207016 KB	Output is correct
54	Correct	214 ms	208324 KB	Output is correct
55	Correct	223 ms	208596 KB	Output is correct
56	Correct	219 ms	207948 KB	Output is correct
57	Correct	293 ms	209452 KB	Output is correct
58	Correct	254 ms	207172 KB	Output is correct
59	Correct	240 ms	207892 KB	Output is correct

답안 #572698

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 10.0 / 10.0

Subtask #3 8.0 / 8.0

Subtask #4 31.0 / 31.0

Subtask #5 44.0 / 44.0

Subtask #1
7.0 / 7.0

Subtask #2
10.0 / 10.0

Subtask #3
8.0 / 8.0

Subtask #4
31.0 / 31.0

Subtask #5
44.0 / 44.0