답안 #1097024

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1097024 2024-10-05T19:18:00 Z efishel Sprinkler (JOI22_sprinkler) C++17
100 / 100
662 ms 103256 KB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector <ll>;
using ii = pair <ll, ll>;
using vii = vector <ii>;

const ll MAXN = 2.1E5, MAXD = 42;
vll adj[MAXN];
ll L;
ll ve[MAXN];
ll dp[MAXN][MAXD]; // children of u at depth j should be multed by dp[u][j]
ll par[MAXN], dep[MAXN];

void dfs (ll u, ll par) {
    ::par[u] = par;
    for (ll d = 0; d < 0+MAXD; d++) dp[u][d] = 1;
    for (ll v : adj[u]) {
        if (v == par) continue;
        dep[v] = dep[u]+1;
        dfs(v, u);
    }
}

int main () {
    cin.tie(nullptr) -> sync_with_stdio(false);
    ll n;
    cin >> n >> L;
    for (ll i = 1; i < n; i++) {
        ll u, v;
        cin >> u >> v;
        u += 50; v += 50;
        adj[u].push_back(v);
        adj[v].push_back(u);
    }
    for (ll i = 1+50; i <= n+50; i++) cin >> ve[i];
    for (ll i = 0; i <= 50; i++) adj[i].push_back(i+1);
    dep[0] = 0;
    dfs(0, 0);
    ll Q;
    cin >> Q;
    for (ll q = 0; q < Q; q++) {
        char type;
        cin >> type;
        switch (type) {
            case '1':
            {ll u, maxD, w;
            cin >> u >> maxD >> w;
            u += 50;
            ll uo = u;
            for (ll d = 0; d < maxD; d++) {
                (dp[u][dep[uo]-dep[u]+maxD-2*d] *= w) %= L;
                (dp[u][dep[uo]-dep[u]+maxD-2*d-1] *= w) %= L;
                u = par[u];
            }
            (dp[u][dep[u]-dep[u]] *= w) %= L;
            break;}
            case '2':
            {ll u;
            cin >> u;
            u += 50;
            ll uo = u;
            ll ans = ve[u];
            for (ll i = 0; i < MAXD; i++, u = par[u]) {
                (ans *= dp[u][dep[uo]-dep[u]]) %= L;
            }
            cout << ans << '\n';
            break;}
        }
    }
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 11352 KB Output is correct
2 Correct 15 ms 11468 KB Output is correct
3 Correct 16 ms 11356 KB Output is correct
4 Correct 2 ms 11524 KB Output is correct
5 Correct 2 ms 11548 KB Output is correct
6 Correct 2 ms 11528 KB Output is correct
7 Correct 2 ms 11528 KB Output is correct
8 Correct 3 ms 11476 KB Output is correct
9 Correct 2 ms 11356 KB Output is correct
10 Correct 2 ms 11356 KB Output is correct
11 Correct 2 ms 11356 KB Output is correct
12 Correct 2 ms 11468 KB Output is correct
13 Correct 2 ms 11356 KB Output is correct
14 Correct 2 ms 11356 KB Output is correct
15 Correct 2 ms 11468 KB Output is correct
16 Correct 2 ms 11356 KB Output is correct
17 Correct 2 ms 11356 KB Output is correct
18 Correct 2 ms 11356 KB Output is correct
19 Correct 2 ms 11356 KB Output is correct
20 Correct 2 ms 11356 KB Output is correct
21 Correct 2 ms 11356 KB Output is correct
22 Correct 2 ms 11476 KB Output is correct
23 Correct 2 ms 11456 KB Output is correct
24 Correct 2 ms 11356 KB Output is correct
25 Correct 2 ms 11356 KB Output is correct
26 Correct 2 ms 11356 KB Output is correct
27 Correct 2 ms 11356 KB Output is correct
28 Correct 2 ms 11356 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 11356 KB Output is correct
2 Correct 508 ms 91692 KB Output is correct
3 Correct 276 ms 84820 KB Output is correct
4 Correct 424 ms 90448 KB Output is correct
5 Correct 433 ms 85588 KB Output is correct
6 Correct 298 ms 85588 KB Output is correct
7 Correct 296 ms 85896 KB Output is correct
8 Correct 248 ms 86204 KB Output is correct
9 Correct 593 ms 95128 KB Output is correct
10 Correct 323 ms 102996 KB Output is correct
11 Correct 532 ms 95312 KB Output is correct
12 Correct 284 ms 95844 KB Output is correct
13 Correct 172 ms 96748 KB Output is correct
14 Correct 182 ms 96448 KB Output is correct
15 Correct 186 ms 95812 KB Output is correct
16 Correct 189 ms 96264 KB Output is correct
17 Correct 193 ms 96848 KB Output is correct
18 Correct 2 ms 11356 KB Output is correct
19 Correct 2 ms 11468 KB Output is correct
20 Correct 2 ms 11352 KB Output is correct
21 Correct 2 ms 11356 KB Output is correct
22 Correct 2 ms 11356 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 11356 KB Output is correct
2 Correct 508 ms 91692 KB Output is correct
3 Correct 276 ms 84820 KB Output is correct
4 Correct 424 ms 90448 KB Output is correct
5 Correct 433 ms 85588 KB Output is correct
6 Correct 298 ms 85588 KB Output is correct
7 Correct 296 ms 85896 KB Output is correct
8 Correct 248 ms 86204 KB Output is correct
9 Correct 593 ms 95128 KB Output is correct
10 Correct 323 ms 102996 KB Output is correct
11 Correct 532 ms 95312 KB Output is correct
12 Correct 284 ms 95844 KB Output is correct
13 Correct 172 ms 96748 KB Output is correct
14 Correct 182 ms 96448 KB Output is correct
15 Correct 186 ms 95812 KB Output is correct
16 Correct 189 ms 96264 KB Output is correct
17 Correct 193 ms 96848 KB Output is correct
18 Correct 2 ms 11356 KB Output is correct
19 Correct 2 ms 11468 KB Output is correct
20 Correct 2 ms 11352 KB Output is correct
21 Correct 2 ms 11356 KB Output is correct
22 Correct 2 ms 11356 KB Output is correct
23 Correct 2 ms 11356 KB Output is correct
24 Correct 491 ms 95352 KB Output is correct
25 Correct 304 ms 96036 KB Output is correct
26 Correct 461 ms 103256 KB Output is correct
27 Correct 411 ms 96556 KB Output is correct
28 Correct 300 ms 96036 KB Output is correct
29 Correct 292 ms 96420 KB Output is correct
30 Correct 225 ms 96188 KB Output is correct
31 Correct 543 ms 100644 KB Output is correct
32 Correct 296 ms 103200 KB Output is correct
33 Correct 494 ms 96300 KB Output is correct
34 Correct 268 ms 95828 KB Output is correct
35 Correct 2 ms 11352 KB Output is correct
36 Correct 3 ms 11356 KB Output is correct
37 Correct 2 ms 11352 KB Output is correct
38 Correct 2 ms 11476 KB Output is correct
39 Correct 2 ms 11356 KB Output is correct
40 Correct 2 ms 11360 KB Output is correct
41 Correct 2 ms 11356 KB Output is correct
42 Correct 2 ms 11356 KB Output is correct
43 Correct 2 ms 11352 KB Output is correct
44 Correct 2 ms 11352 KB Output is correct
45 Correct 2 ms 11356 KB Output is correct
46 Correct 2 ms 11356 KB Output is correct
47 Correct 2 ms 11356 KB Output is correct
48 Correct 2 ms 11356 KB Output is correct
49 Correct 2 ms 11356 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 11352 KB Output is correct
2 Correct 615 ms 92512 KB Output is correct
3 Correct 662 ms 99924 KB Output is correct
4 Correct 502 ms 98896 KB Output is correct
5 Correct 434 ms 93500 KB Output is correct
6 Correct 300 ms 92756 KB Output is correct
7 Correct 296 ms 92956 KB Output is correct
8 Correct 245 ms 93372 KB Output is correct
9 Correct 594 ms 97872 KB Output is correct
10 Correct 653 ms 100092 KB Output is correct
11 Correct 538 ms 92292 KB Output is correct
12 Correct 545 ms 93232 KB Output is correct
13 Correct 360 ms 94156 KB Output is correct
14 Correct 372 ms 94992 KB Output is correct
15 Correct 2 ms 11356 KB Output is correct
16 Correct 2 ms 11356 KB Output is correct
17 Correct 2 ms 11356 KB Output is correct
18 Correct 2 ms 11356 KB Output is correct
19 Correct 2 ms 11356 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 11356 KB Output is correct
2 Correct 617 ms 92200 KB Output is correct
3 Correct 655 ms 97104 KB Output is correct
4 Correct 495 ms 98468 KB Output is correct
5 Correct 445 ms 95312 KB Output is correct
6 Correct 298 ms 94424 KB Output is correct
7 Correct 277 ms 94292 KB Output is correct
8 Correct 235 ms 94400 KB Output is correct
9 Correct 584 ms 102368 KB Output is correct
10 Correct 660 ms 100860 KB Output is correct
11 Correct 561 ms 94928 KB Output is correct
12 Correct 553 ms 93524 KB Output is correct
13 Correct 355 ms 94256 KB Output is correct
14 Correct 363 ms 95056 KB Output is correct
15 Correct 2 ms 11356 KB Output is correct
16 Correct 2 ms 11356 KB Output is correct
17 Correct 2 ms 11432 KB Output is correct
18 Correct 2 ms 11356 KB Output is correct
19 Correct 2 ms 11476 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 11352 KB Output is correct
2 Correct 15 ms 11468 KB Output is correct
3 Correct 16 ms 11356 KB Output is correct
4 Correct 2 ms 11524 KB Output is correct
5 Correct 2 ms 11548 KB Output is correct
6 Correct 2 ms 11528 KB Output is correct
7 Correct 2 ms 11528 KB Output is correct
8 Correct 3 ms 11476 KB Output is correct
9 Correct 2 ms 11356 KB Output is correct
10 Correct 2 ms 11356 KB Output is correct
11 Correct 2 ms 11356 KB Output is correct
12 Correct 2 ms 11468 KB Output is correct
13 Correct 2 ms 11356 KB Output is correct
14 Correct 2 ms 11356 KB Output is correct
15 Correct 2 ms 11468 KB Output is correct
16 Correct 2 ms 11356 KB Output is correct
17 Correct 2 ms 11356 KB Output is correct
18 Correct 2 ms 11356 KB Output is correct
19 Correct 2 ms 11356 KB Output is correct
20 Correct 2 ms 11356 KB Output is correct
21 Correct 2 ms 11356 KB Output is correct
22 Correct 2 ms 11476 KB Output is correct
23 Correct 2 ms 11456 KB Output is correct
24 Correct 2 ms 11356 KB Output is correct
25 Correct 2 ms 11356 KB Output is correct
26 Correct 2 ms 11356 KB Output is correct
27 Correct 2 ms 11356 KB Output is correct
28 Correct 2 ms 11356 KB Output is correct
29 Correct 2 ms 11356 KB Output is correct
30 Correct 508 ms 91692 KB Output is correct
31 Correct 276 ms 84820 KB Output is correct
32 Correct 424 ms 90448 KB Output is correct
33 Correct 433 ms 85588 KB Output is correct
34 Correct 298 ms 85588 KB Output is correct
35 Correct 296 ms 85896 KB Output is correct
36 Correct 248 ms 86204 KB Output is correct
37 Correct 593 ms 95128 KB Output is correct
38 Correct 323 ms 102996 KB Output is correct
39 Correct 532 ms 95312 KB Output is correct
40 Correct 284 ms 95844 KB Output is correct
41 Correct 172 ms 96748 KB Output is correct
42 Correct 182 ms 96448 KB Output is correct
43 Correct 186 ms 95812 KB Output is correct
44 Correct 189 ms 96264 KB Output is correct
45 Correct 193 ms 96848 KB Output is correct
46 Correct 2 ms 11356 KB Output is correct
47 Correct 2 ms 11468 KB Output is correct
48 Correct 2 ms 11352 KB Output is correct
49 Correct 2 ms 11356 KB Output is correct
50 Correct 2 ms 11356 KB Output is correct
51 Correct 2 ms 11356 KB Output is correct
52 Correct 491 ms 95352 KB Output is correct
53 Correct 304 ms 96036 KB Output is correct
54 Correct 461 ms 103256 KB Output is correct
55 Correct 411 ms 96556 KB Output is correct
56 Correct 300 ms 96036 KB Output is correct
57 Correct 292 ms 96420 KB Output is correct
58 Correct 225 ms 96188 KB Output is correct
59 Correct 543 ms 100644 KB Output is correct
60 Correct 296 ms 103200 KB Output is correct
61 Correct 494 ms 96300 KB Output is correct
62 Correct 268 ms 95828 KB Output is correct
63 Correct 2 ms 11352 KB Output is correct
64 Correct 3 ms 11356 KB Output is correct
65 Correct 2 ms 11352 KB Output is correct
66 Correct 2 ms 11476 KB Output is correct
67 Correct 2 ms 11356 KB Output is correct
68 Correct 2 ms 11360 KB Output is correct
69 Correct 2 ms 11356 KB Output is correct
70 Correct 2 ms 11356 KB Output is correct
71 Correct 2 ms 11352 KB Output is correct
72 Correct 2 ms 11352 KB Output is correct
73 Correct 2 ms 11356 KB Output is correct
74 Correct 2 ms 11356 KB Output is correct
75 Correct 2 ms 11356 KB Output is correct
76 Correct 2 ms 11356 KB Output is correct
77 Correct 2 ms 11356 KB Output is correct
78 Correct 2 ms 11352 KB Output is correct
79 Correct 615 ms 92512 KB Output is correct
80 Correct 662 ms 99924 KB Output is correct
81 Correct 502 ms 98896 KB Output is correct
82 Correct 434 ms 93500 KB Output is correct
83 Correct 300 ms 92756 KB Output is correct
84 Correct 296 ms 92956 KB Output is correct
85 Correct 245 ms 93372 KB Output is correct
86 Correct 594 ms 97872 KB Output is correct
87 Correct 653 ms 100092 KB Output is correct
88 Correct 538 ms 92292 KB Output is correct
89 Correct 545 ms 93232 KB Output is correct
90 Correct 360 ms 94156 KB Output is correct
91 Correct 372 ms 94992 KB Output is correct
92 Correct 2 ms 11356 KB Output is correct
93 Correct 2 ms 11356 KB Output is correct
94 Correct 2 ms 11356 KB Output is correct
95 Correct 2 ms 11356 KB Output is correct
96 Correct 2 ms 11356 KB Output is correct
97 Correct 2 ms 11356 KB Output is correct
98 Correct 617 ms 92200 KB Output is correct
99 Correct 655 ms 97104 KB Output is correct
100 Correct 495 ms 98468 KB Output is correct
101 Correct 445 ms 95312 KB Output is correct
102 Correct 298 ms 94424 KB Output is correct
103 Correct 277 ms 94292 KB Output is correct
104 Correct 235 ms 94400 KB Output is correct
105 Correct 584 ms 102368 KB Output is correct
106 Correct 660 ms 100860 KB Output is correct
107 Correct 561 ms 94928 KB Output is correct
108 Correct 553 ms 93524 KB Output is correct
109 Correct 355 ms 94256 KB Output is correct
110 Correct 363 ms 95056 KB Output is correct
111 Correct 2 ms 11356 KB Output is correct
112 Correct 2 ms 11356 KB Output is correct
113 Correct 2 ms 11432 KB Output is correct
114 Correct 2 ms 11356 KB Output is correct
115 Correct 2 ms 11476 KB Output is correct
116 Correct 548 ms 93472 KB Output is correct
117 Correct 577 ms 96080 KB Output is correct
118 Correct 576 ms 103248 KB Output is correct
119 Correct 492 ms 95824 KB Output is correct
120 Correct 339 ms 95316 KB Output is correct
121 Correct 331 ms 97104 KB Output is correct
122 Correct 267 ms 96248 KB Output is correct
123 Correct 602 ms 101640 KB Output is correct
124 Correct 610 ms 100080 KB Output is correct
125 Correct 527 ms 94544 KB Output is correct
126 Correct 537 ms 96008 KB Output is correct
127 Correct 592 ms 96336 KB Output is correct
128 Correct 356 ms 97048 KB Output is correct
129 Correct 411 ms 97936 KB Output is correct