답안 #392209

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
392209	2021-04-20T16:02:38 Z	JerryLiu06	Toll (BOI17_toll)	C++11	100 / 100	323 ms	101476 KB

toll

#include <bits/stdc++.h>

using namespace std;

typedef pair<int, int> pii;

#define pb push_back

#define f first
#define s second

int K, N, M, O; int DP[50010][20][5][5], CUR[5][5];

void comb(int res[5][5], int A[5][5], int B[5][5]) {
    for (int i = 0; i < 5; i++) for (int j = 0; j < 5; j++) {
        for (int k = 0; k < 5; k++) res[i][j] = min(res[i][j], A[i][k] + B[k][j]);
    }
}

int main() {
    ios_base::sync_with_stdio(false); cin.tie(0);

    cin >> K >> N >> M >> O; memset(DP, 0x3f, sizeof DP);

    for (int i = 0; i < M; i++) { 
        int A, B, T; cin >> A >> B >> T; DP[A / K][0][A % K][B % K] = T;
    }
    for (int j = 1; j < 20; j++) for (int i = 0; i + (1 << (j - 1)) <= N / K; i++) {
        comb(DP[i][j], DP[i][j - 1], DP[i + (1 << (j - 1))][j - 1]);
    }
    for (int i = 0; i < O; i++) {
        int A, B; cin >> A >> B; memset(CUR, 0x3f, sizeof CUR);

        for (int j = 0; j < K; j++) CUR[j][j] = 0; 
        
        int LEN = B / K - A / K; int ST = A / K;

        for (int i = 20; i >= 0; i--) if (LEN & (1 << i)) {
            int TMP[5][5]; memset(TMP, 0x3f, sizeof TMP);

            comb(TMP, CUR, DP[ST][i]); memcpy(CUR, TMP, sizeof CUR); ST += (1 << i);
        }
        cout << (CUR[A % K][B % K] == 0x3f3f3f3f ? -1 : CUR[A % K][B % K]) << "\n";
    }
}

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	305 ms	99268 KB	Output is correct
2	Correct	50 ms	98052 KB	Output is correct
3	Correct	50 ms	98116 KB	Output is correct
4	Correct	49 ms	98112 KB	Output is correct
5	Correct	53 ms	98100 KB	Output is correct
6	Correct	54 ms	98128 KB	Output is correct
7	Correct	53 ms	98180 KB	Output is correct
8	Correct	323 ms	99012 KB	Output is correct
9	Correct	300 ms	99012 KB	Output is correct
10	Correct	280 ms	98256 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	201 ms	99800 KB	Output is correct
2	Correct	50 ms	98192 KB	Output is correct
3	Correct	49 ms	98056 KB	Output is correct
4	Correct	50 ms	98116 KB	Output is correct
5	Correct	51 ms	98156 KB	Output is correct
6	Correct	54 ms	98116 KB	Output is correct
7	Correct	63 ms	98200 KB	Output is correct
8	Correct	68 ms	98376 KB	Output is correct
9	Correct	292 ms	99012 KB	Output is correct
10	Correct	182 ms	100420 KB	Output is correct
11	Correct	200 ms	99980 KB	Output is correct
12	Correct	156 ms	99428 KB	Output is correct
13	Correct	116 ms	100548 KB	Output is correct
14	Correct	114 ms	99608 KB	Output is correct
15	Correct	92 ms	99476 KB	Output is correct
16	Correct	91 ms	99396 KB	Output is correct

Subtask #3
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	51 ms	98080 KB	Output is correct
2	Correct	57 ms	98140 KB	Output is correct
3	Correct	50 ms	98116 KB	Output is correct
4	Correct	50 ms	98124 KB	Output is correct
5	Correct	50 ms	98080 KB	Output is correct
6	Correct	51 ms	98120 KB	Output is correct
7	Correct	50 ms	98116 KB	Output is correct
8	Correct	51 ms	98152 KB	Output is correct
9	Correct	51 ms	98172 KB	Output is correct
10	Correct	279 ms	99020 KB	Output is correct
11	Correct	185 ms	99748 KB	Output is correct
12	Correct	150 ms	100224 KB	Output is correct
13	Correct	167 ms	100576 KB	Output is correct
14	Correct	153 ms	100028 KB	Output is correct
15	Correct	87 ms	99320 KB	Output is correct
16	Correct	86 ms	99228 KB	Output is correct

Subtask #4
31.0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	51 ms	98080 KB	Output is correct
2	Correct	57 ms	98140 KB	Output is correct
3	Correct	50 ms	98116 KB	Output is correct
4	Correct	50 ms	98124 KB	Output is correct
5	Correct	50 ms	98080 KB	Output is correct
6	Correct	51 ms	98120 KB	Output is correct
7	Correct	50 ms	98116 KB	Output is correct
8	Correct	51 ms	98152 KB	Output is correct
9	Correct	51 ms	98172 KB	Output is correct
10	Correct	279 ms	99020 KB	Output is correct
11	Correct	185 ms	99748 KB	Output is correct
12	Correct	150 ms	100224 KB	Output is correct
13	Correct	167 ms	100576 KB	Output is correct
14	Correct	153 ms	100028 KB	Output is correct
15	Correct	87 ms	99320 KB	Output is correct
16	Correct	86 ms	99228 KB	Output is correct
17	Correct	189 ms	99804 KB	Output is correct
18	Correct	50 ms	98112 KB	Output is correct
19	Correct	50 ms	98128 KB	Output is correct
20	Correct	50 ms	98088 KB	Output is correct
21	Correct	50 ms	98116 KB	Output is correct
22	Correct	50 ms	98048 KB	Output is correct
23	Correct	56 ms	98120 KB	Output is correct
24	Correct	55 ms	98228 KB	Output is correct
25	Correct	63 ms	98196 KB	Output is correct
26	Correct	55 ms	98280 KB	Output is correct
27	Correct	287 ms	99004 KB	Output is correct
28	Correct	166 ms	100404 KB	Output is correct
29	Correct	172 ms	100548 KB	Output is correct
30	Correct	171 ms	100008 KB	Output is correct

Subtask #5
44.0 / 44.0

#	결과	실행 시간	메모리	Grader output
1	Correct	305 ms	99268 KB	Output is correct
2	Correct	50 ms	98052 KB	Output is correct
3	Correct	50 ms	98116 KB	Output is correct
4	Correct	49 ms	98112 KB	Output is correct
5	Correct	53 ms	98100 KB	Output is correct
6	Correct	54 ms	98128 KB	Output is correct
7	Correct	53 ms	98180 KB	Output is correct
8	Correct	323 ms	99012 KB	Output is correct
9	Correct	300 ms	99012 KB	Output is correct
10	Correct	280 ms	98256 KB	Output is correct
11	Correct	201 ms	99800 KB	Output is correct
12	Correct	50 ms	98192 KB	Output is correct
13	Correct	49 ms	98056 KB	Output is correct
14	Correct	50 ms	98116 KB	Output is correct
15	Correct	51 ms	98156 KB	Output is correct
16	Correct	54 ms	98116 KB	Output is correct
17	Correct	63 ms	98200 KB	Output is correct
18	Correct	68 ms	98376 KB	Output is correct
19	Correct	292 ms	99012 KB	Output is correct
20	Correct	182 ms	100420 KB	Output is correct
21	Correct	200 ms	99980 KB	Output is correct
22	Correct	156 ms	99428 KB	Output is correct
23	Correct	116 ms	100548 KB	Output is correct
24	Correct	114 ms	99608 KB	Output is correct
25	Correct	92 ms	99476 KB	Output is correct
26	Correct	91 ms	99396 KB	Output is correct
27	Correct	51 ms	98080 KB	Output is correct
28	Correct	57 ms	98140 KB	Output is correct
29	Correct	50 ms	98116 KB	Output is correct
30	Correct	50 ms	98124 KB	Output is correct
31	Correct	50 ms	98080 KB	Output is correct
32	Correct	51 ms	98120 KB	Output is correct
33	Correct	50 ms	98116 KB	Output is correct
34	Correct	51 ms	98152 KB	Output is correct
35	Correct	51 ms	98172 KB	Output is correct
36	Correct	279 ms	99020 KB	Output is correct
37	Correct	185 ms	99748 KB	Output is correct
38	Correct	150 ms	100224 KB	Output is correct
39	Correct	167 ms	100576 KB	Output is correct
40	Correct	153 ms	100028 KB	Output is correct
41	Correct	87 ms	99320 KB	Output is correct
42	Correct	86 ms	99228 KB	Output is correct
43	Correct	189 ms	99804 KB	Output is correct
44	Correct	50 ms	98112 KB	Output is correct
45	Correct	50 ms	98128 KB	Output is correct
46	Correct	50 ms	98088 KB	Output is correct
47	Correct	50 ms	98116 KB	Output is correct
48	Correct	50 ms	98048 KB	Output is correct
49	Correct	56 ms	98120 KB	Output is correct
50	Correct	55 ms	98228 KB	Output is correct
51	Correct	63 ms	98196 KB	Output is correct
52	Correct	55 ms	98280 KB	Output is correct
53	Correct	287 ms	99004 KB	Output is correct
54	Correct	166 ms	100404 KB	Output is correct
55	Correct	172 ms	100548 KB	Output is correct
56	Correct	171 ms	100008 KB	Output is correct
57	Correct	188 ms	101476 KB	Output is correct
58	Correct	300 ms	99032 KB	Output is correct
59	Correct	208 ms	99908 KB	Output is correct

답안 #392209

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