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답안 #941462

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
941462 2024-03-09T01:28:29 Z Pannda Sprinkler (JOI22_sprinkler) C++17
100 / 100
 923 ms 68860 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, P;
    cin >> n >> P;

    vector<vector<int>> adj(n);
    for (int i = 0; i < n - 1; i++) {
        int u, v;
        cin >> u >> v;
        u--;
        v--;
        adj[u].push_back(v);
        adj[v].push_back(u);
    }

    vector<int> h(n);
    for (int u = 0; u < n; u++) {
        cin >> h[u];
    }

    vector<int> par(n, -1);
    vector<vector<int>> lazy(n, vector<int>(41, 1));

    auto dfs = [&](auto self, int u, int p) -> void {
        par[u] = p;
        for (int v : adj[u]) {
            if (v == p) continue;
            self(self, v, u);
        }
    };
    dfs(dfs, 0, -1);

    auto update = [&](int u, int d, int w) -> void {
        while (u != 0 && d >= 0) {
            lazy[u][d] = 1LL * lazy[u][d] * w % P;
            if (d > 0) lazy[u][d - 1] = 1LL * lazy[u][d - 1] * w % P;
            d--;
            u = par[u];
        }
        if (d >= 0) {
            assert(u == 0);
            for (int x = 0; x <= d; x++) {
                lazy[u][x] = 1LL * lazy[u][x] * w % P;
            }
        }
    };

    auto get = [&](int u) -> int {
        int res = h[u];
        for (int d = 0; u != -1 && d <= 40; d++, u = par[u]) {
            res = 1LL * res * lazy[u][d] % P;
        }
        return res;
    };

    int q;
    cin >> q;
    for (int i = 0; i < q; i++) {
        int type;
        cin >> type;
        if (type == 1) {
            int u, d, w;
            cin >> u >> d >> w;
            u--;
            update(u, d, w);
        }
        if (type == 2) {
            int u;
            cin >> u;
            u--;
            cout << get(u) << '\n';
        }
    }
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 460 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 756 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 408 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 600 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 533 ms 63988 KB Output is correct
3 Correct 313 ms 64336 KB Output is correct
4 Correct 572 ms 67136 KB Output is correct
5 Correct 494 ms 64104 KB Output is correct
6 Correct 311 ms 63780 KB Output is correct
7 Correct 293 ms 64340 KB Output is correct
8 Correct 270 ms 65004 KB Output is correct
9 Correct 705 ms 68692 KB Output is correct
10 Correct 352 ms 68436 KB Output is correct
11 Correct 542 ms 63880 KB Output is correct
12 Correct 327 ms 64444 KB Output is correct
13 Correct 206 ms 64548 KB Output is correct
14 Correct 205 ms 65156 KB Output is correct
15 Correct 198 ms 64400 KB Output is correct
16 Correct 208 ms 65032 KB Output is correct
17 Correct 227 ms 65620 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 533 ms 63988 KB Output is correct
3 Correct 313 ms 64336 KB Output is correct
4 Correct 572 ms 67136 KB Output is correct
5 Correct 494 ms 64104 KB Output is correct
6 Correct 311 ms 63780 KB Output is correct
7 Correct 293 ms 64340 KB Output is correct
8 Correct 270 ms 65004 KB Output is correct
9 Correct 705 ms 68692 KB Output is correct
10 Correct 352 ms 68436 KB Output is correct
11 Correct 542 ms 63880 KB Output is correct
12 Correct 327 ms 64444 KB Output is correct
13 Correct 206 ms 64548 KB Output is correct
14 Correct 205 ms 65156 KB Output is correct
15 Correct 198 ms 64400 KB Output is correct
16 Correct 208 ms 65032 KB Output is correct
17 Correct 227 ms 65620 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 486 ms 64276 KB Output is correct
25 Correct 358 ms 64344 KB Output is correct
26 Correct 529 ms 68860 KB Output is correct
27 Correct 414 ms 63936 KB Output is correct
28 Correct 296 ms 64172 KB Output is correct
29 Correct 283 ms 64060 KB Output is correct
30 Correct 248 ms 64964 KB Output is correct
31 Correct 621 ms 67096 KB Output is correct
32 Correct 345 ms 68436 KB Output is correct
33 Correct 494 ms 63904 KB Output is correct
34 Correct 318 ms 64336 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 464 KB Output is correct
40 Correct 1 ms 460 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 460 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 756 ms 65564 KB Output is correct
3 Correct 890 ms 65352 KB Output is correct
4 Correct 578 ms 64836 KB Output is correct
5 Correct 501 ms 61132 KB Output is correct
6 Correct 323 ms 61268 KB Output is correct
7 Correct 298 ms 61324 KB Output is correct
8 Correct 242 ms 61892 KB Output is correct
9 Correct 761 ms 64244 KB Output is correct
10 Correct 880 ms 65768 KB Output is correct
11 Correct 524 ms 60780 KB Output is correct
12 Correct 575 ms 61600 KB Output is correct
13 Correct 387 ms 62616 KB Output is correct
14 Correct 440 ms 63144 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 704 ms 66588 KB Output is correct
3 Correct 923 ms 64376 KB Output is correct
4 Correct 605 ms 65472 KB Output is correct
5 Correct 494 ms 62820 KB Output is correct
6 Correct 319 ms 62924 KB Output is correct
7 Correct 300 ms 62544 KB Output is correct
8 Correct 249 ms 63052 KB Output is correct
9 Correct 683 ms 67892 KB Output is correct
10 Correct 866 ms 66356 KB Output is correct
11 Correct 547 ms 63392 KB Output is correct
12 Correct 574 ms 62164 KB Output is correct
13 Correct 370 ms 62820 KB Output is correct
14 Correct 439 ms 63368 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 460 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 756 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 408 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 533 ms 63988 KB Output is correct
31 Correct 313 ms 64336 KB Output is correct
32 Correct 572 ms 67136 KB Output is correct
33 Correct 494 ms 64104 KB Output is correct
34 Correct 311 ms 63780 KB Output is correct
35 Correct 293 ms 64340 KB Output is correct
36 Correct 270 ms 65004 KB Output is correct
37 Correct 705 ms 68692 KB Output is correct
38 Correct 352 ms 68436 KB Output is correct
39 Correct 542 ms 63880 KB Output is correct
40 Correct 327 ms 64444 KB Output is correct
41 Correct 206 ms 64548 KB Output is correct
42 Correct 205 ms 65156 KB Output is correct
43 Correct 198 ms 64400 KB Output is correct
44 Correct 208 ms 65032 KB Output is correct
45 Correct 227 ms 65620 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 486 ms 64276 KB Output is correct
53 Correct 358 ms 64344 KB Output is correct
54 Correct 529 ms 68860 KB Output is correct
55 Correct 414 ms 63936 KB Output is correct
56 Correct 296 ms 64172 KB Output is correct
57 Correct 283 ms 64060 KB Output is correct
58 Correct 248 ms 64964 KB Output is correct
59 Correct 621 ms 67096 KB Output is correct
60 Correct 345 ms 68436 KB Output is correct
61 Correct 494 ms 63904 KB Output is correct
62 Correct 318 ms 64336 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 1 ms 348 KB Output is correct
66 Correct 1 ms 348 KB Output is correct
67 Correct 1 ms 464 KB Output is correct
68 Correct 1 ms 460 KB Output is correct
69 Correct 1 ms 348 KB Output is correct
70 Correct 1 ms 460 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 1 ms 348 KB Output is correct
73 Correct 1 ms 348 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 1 ms 344 KB Output is correct
76 Correct 1 ms 348 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 1 ms 348 KB Output is correct
79 Correct 756 ms 65564 KB Output is correct
80 Correct 890 ms 65352 KB Output is correct
81 Correct 578 ms 64836 KB Output is correct
82 Correct 501 ms 61132 KB Output is correct
83 Correct 323 ms 61268 KB Output is correct
84 Correct 298 ms 61324 KB Output is correct
85 Correct 242 ms 61892 KB Output is correct
86 Correct 761 ms 64244 KB Output is correct
87 Correct 880 ms 65768 KB Output is correct
88 Correct 524 ms 60780 KB Output is correct
89 Correct 575 ms 61600 KB Output is correct
90 Correct 387 ms 62616 KB Output is correct
91 Correct 440 ms 63144 KB Output is correct
92 Correct 1 ms 348 KB Output is correct
93 Correct 1 ms 348 KB Output is correct
94 Correct 1 ms 348 KB Output is correct
95 Correct 1 ms 348 KB Output is correct
96 Correct 1 ms 344 KB Output is correct
97 Correct 1 ms 348 KB Output is correct
98 Correct 704 ms 66588 KB Output is correct
99 Correct 923 ms 64376 KB Output is correct
100 Correct 605 ms 65472 KB Output is correct
101 Correct 494 ms 62820 KB Output is correct
102 Correct 319 ms 62924 KB Output is correct
103 Correct 300 ms 62544 KB Output is correct
104 Correct 249 ms 63052 KB Output is correct
105 Correct 683 ms 67892 KB Output is correct
106 Correct 866 ms 66356 KB Output is correct
107 Correct 547 ms 63392 KB Output is correct
108 Correct 574 ms 62164 KB Output is correct
109 Correct 370 ms 62820 KB Output is correct
110 Correct 439 ms 63368 KB Output is correct
111 Correct 1 ms 348 KB Output is correct
112 Correct 1 ms 348 KB Output is correct
113 Correct 0 ms 348 KB Output is correct
114 Correct 1 ms 348 KB Output is correct
115 Correct 1 ms 348 KB Output is correct
116 Correct 491 ms 61880 KB Output is correct
117 Correct 611 ms 64980 KB Output is correct
118 Correct 688 ms 68476 KB Output is correct
119 Correct 470 ms 64212 KB Output is correct
120 Correct 339 ms 63748 KB Output is correct
121 Correct 372 ms 64572 KB Output is correct
122 Correct 268 ms 64896 KB Output is correct
123 Correct 610 ms 67756 KB Output is correct
124 Correct 855 ms 67156 KB Output is correct
125 Correct 497 ms 63140 KB Output is correct
126 Correct 599 ms 64328 KB Output is correct
127 Correct 602 ms 64736 KB Output is correct
128 Correct 483 ms 65560 KB Output is correct
129 Correct 500 ms 65920 KB Output is correct