oj.uz

답안 #778817

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
778817 2023-07-10T18:14:09 Z aZvezda Sprinkler (JOI22_sprinkler) C++14
100 / 100
 930 ms 102028 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#ifndef LOCAL
#define cerr if(false)cerr
#endif

const ll MAX_N = 2e5 + 10;
const ll MAX_D = 45;

ll cnt[MAX_N][MAX_D];
ll n;
ll L;
vector<ll> g[MAX_N];
ll par[MAX_N];
ll start[MAX_N];
	
void dfs(ll x, ll p) {
	par[x] = p;
	for(const auto it : g[x]) {
		if(it == p) { continue; }
		dfs(it, x);
	}
}

void upd(ll x, ll d, ll w) {
	if(d == 0) {
		cnt[x][d] = (cnt[x][d] * w) % L;
		return;
	}
	if(par[x] == 0) {
		upd(x, d - 1, w);		
		cnt[x][d] = (cnt[x][d] * w) % L;
	} else {
		upd(par[x], d - 1, w);
		cnt[x][d] = (cnt[x][d] * w) % L;
		cnt[x][d - 1] = (cnt[x][d - 1] * w) % L;
	}
}

ll ans(ll x) {
	ll ret = start[x];
	ll curr = x, d = 0;
	while(curr != 0 && d < MAX_D) {
		ret = (ret * cnt[curr][d]) % L;
		curr = par[curr];
		d ++;
	}
	return ret;
}

signed main() {
	ios_base::sync_with_stdio(false); cin.tie(NULL);

	cin >> n >> L;
	for(ll i = 0; i < n - 1; i ++) {
		ll a, b;
		cin >> a >> b;
		g[a].push_back(b);
		g[b].push_back(a);
	}
	for(ll i = 1; i <= n; i ++) {
		cin >> start[i];
	}
	for(ll i = 0; i < MAX_N; i ++) {
		for(ll j = 0; j < MAX_D; j ++) {
			cnt[i][j] = 1;
		}
	}

	dfs(1, 0);
	ll q;
	cin >> q;
	while(q --) {
		ll t;
		cin >> t;
		if(t == 1) {
			ll x, d, w;
			cin >> x >> d >> w;
			upd(x, d, w);
		} else {
			ll x;
			cin >> x;
			cout << ans(x) << "\n";
		}
	}
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 75468 KB Output is correct
2 Correct 34 ms 75448 KB Output is correct
3 Correct 36 ms 75468 KB Output is correct
4 Correct 34 ms 75560 KB Output is correct
5 Correct 35 ms 75540 KB Output is correct
6 Correct 33 ms 75468 KB Output is correct
7 Correct 34 ms 75484 KB Output is correct
8 Correct 34 ms 75548 KB Output is correct
9 Correct 34 ms 75480 KB Output is correct
10 Correct 34 ms 75436 KB Output is correct
11 Correct 34 ms 75468 KB Output is correct
12 Correct 34 ms 75412 KB Output is correct
13 Correct 34 ms 75476 KB Output is correct
14 Correct 36 ms 75440 KB Output is correct
15 Correct 35 ms 75472 KB Output is correct
16 Correct 34 ms 75480 KB Output is correct
17 Correct 35 ms 75388 KB Output is correct
18 Correct 34 ms 75464 KB Output is correct
19 Correct 34 ms 75476 KB Output is correct
20 Correct 34 ms 75476 KB Output is correct
21 Correct 36 ms 75376 KB Output is correct
22 Correct 37 ms 75380 KB Output is correct
23 Correct 35 ms 75456 KB Output is correct
24 Correct 36 ms 75468 KB Output is correct
25 Correct 35 ms 75460 KB Output is correct
26 Correct 34 ms 75392 KB Output is correct
27 Correct 34 ms 75396 KB Output is correct
28 Correct 35 ms 75468 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 75420 KB Output is correct
2 Correct 488 ms 97840 KB Output is correct
3 Correct 290 ms 98228 KB Output is correct
4 Correct 446 ms 100340 KB Output is correct
5 Correct 384 ms 97832 KB Output is correct
6 Correct 266 ms 97516 KB Output is correct
7 Correct 266 ms 98304 KB Output is correct
8 Correct 220 ms 98488 KB Output is correct
9 Correct 554 ms 101848 KB Output is correct
10 Correct 303 ms 101976 KB Output is correct
11 Correct 481 ms 97560 KB Output is correct
12 Correct 291 ms 98156 KB Output is correct
13 Correct 200 ms 98140 KB Output is correct
14 Correct 195 ms 98720 KB Output is correct
15 Correct 203 ms 97916 KB Output is correct
16 Correct 204 ms 98516 KB Output is correct
17 Correct 204 ms 99020 KB Output is correct
18 Correct 31 ms 75376 KB Output is correct
19 Correct 30 ms 75448 KB Output is correct
20 Correct 30 ms 75360 KB Output is correct
21 Correct 30 ms 75428 KB Output is correct
22 Correct 30 ms 75412 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 75420 KB Output is correct
2 Correct 488 ms 97840 KB Output is correct
3 Correct 290 ms 98228 KB Output is correct
4 Correct 446 ms 100340 KB Output is correct
5 Correct 384 ms 97832 KB Output is correct
6 Correct 266 ms 97516 KB Output is correct
7 Correct 266 ms 98304 KB Output is correct
8 Correct 220 ms 98488 KB Output is correct
9 Correct 554 ms 101848 KB Output is correct
10 Correct 303 ms 101976 KB Output is correct
11 Correct 481 ms 97560 KB Output is correct
12 Correct 291 ms 98156 KB Output is correct
13 Correct 200 ms 98140 KB Output is correct
14 Correct 195 ms 98720 KB Output is correct
15 Correct 203 ms 97916 KB Output is correct
16 Correct 204 ms 98516 KB Output is correct
17 Correct 204 ms 99020 KB Output is correct
18 Correct 31 ms 75376 KB Output is correct
19 Correct 30 ms 75448 KB Output is correct
20 Correct 30 ms 75360 KB Output is correct
21 Correct 30 ms 75428 KB Output is correct
22 Correct 30 ms 75412 KB Output is correct
23 Correct 30 ms 75452 KB Output is correct
24 Correct 469 ms 97656 KB Output is correct
25 Correct 310 ms 98308 KB Output is correct
26 Correct 427 ms 102028 KB Output is correct
27 Correct 396 ms 97868 KB Output is correct
28 Correct 272 ms 97956 KB Output is correct
29 Correct 270 ms 97832 KB Output is correct
30 Correct 228 ms 98524 KB Output is correct
31 Correct 544 ms 100268 KB Output is correct
32 Correct 312 ms 101956 KB Output is correct
33 Correct 475 ms 97692 KB Output is correct
34 Correct 301 ms 98100 KB Output is correct
35 Correct 30 ms 75412 KB Output is correct
36 Correct 29 ms 75440 KB Output is correct
37 Correct 29 ms 75400 KB Output is correct
38 Correct 29 ms 75404 KB Output is correct
39 Correct 30 ms 75468 KB Output is correct
40 Correct 30 ms 75436 KB Output is correct
41 Correct 30 ms 75348 KB Output is correct
42 Correct 30 ms 75476 KB Output is correct
43 Correct 29 ms 75456 KB Output is correct
44 Correct 29 ms 75372 KB Output is correct
45 Correct 31 ms 75476 KB Output is correct
46 Correct 30 ms 75408 KB Output is correct
47 Correct 29 ms 75456 KB Output is correct
48 Correct 30 ms 75440 KB Output is correct
49 Correct 30 ms 75416 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 75400 KB Output is correct
2 Correct 611 ms 98940 KB Output is correct
3 Correct 893 ms 98376 KB Output is correct
4 Correct 593 ms 98212 KB Output is correct
5 Correct 470 ms 94872 KB Output is correct
6 Correct 318 ms 95052 KB Output is correct
7 Correct 294 ms 95232 KB Output is correct
8 Correct 237 ms 95528 KB Output is correct
9 Correct 607 ms 97460 KB Output is correct
10 Correct 878 ms 99048 KB Output is correct
11 Correct 514 ms 94580 KB Output is correct
12 Correct 653 ms 95452 KB Output is correct
13 Correct 427 ms 96312 KB Output is correct
14 Correct 466 ms 97204 KB Output is correct
15 Correct 29 ms 75468 KB Output is correct
16 Correct 29 ms 75452 KB Output is correct
17 Correct 28 ms 75452 KB Output is correct
18 Correct 29 ms 75460 KB Output is correct
19 Correct 30 ms 75432 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 75452 KB Output is correct
2 Correct 623 ms 99864 KB Output is correct
3 Correct 891 ms 97480 KB Output is correct
4 Correct 586 ms 98568 KB Output is correct
5 Correct 532 ms 96464 KB Output is correct
6 Correct 333 ms 96660 KB Output is correct
7 Correct 327 ms 96628 KB Output is correct
8 Correct 234 ms 96556 KB Output is correct
9 Correct 634 ms 101208 KB Output is correct
10 Correct 915 ms 99872 KB Output is correct
11 Correct 529 ms 97316 KB Output is correct
12 Correct 665 ms 95748 KB Output is correct
13 Correct 431 ms 96460 KB Output is correct
14 Correct 463 ms 97384 KB Output is correct
15 Correct 32 ms 75448 KB Output is correct
16 Correct 31 ms 75404 KB Output is correct
17 Correct 30 ms 75392 KB Output is correct
18 Correct 31 ms 75476 KB Output is correct
19 Correct 31 ms 75392 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 75468 KB Output is correct
2 Correct 34 ms 75448 KB Output is correct
3 Correct 36 ms 75468 KB Output is correct
4 Correct 34 ms 75560 KB Output is correct
5 Correct 35 ms 75540 KB Output is correct
6 Correct 33 ms 75468 KB Output is correct
7 Correct 34 ms 75484 KB Output is correct
8 Correct 34 ms 75548 KB Output is correct
9 Correct 34 ms 75480 KB Output is correct
10 Correct 34 ms 75436 KB Output is correct
11 Correct 34 ms 75468 KB Output is correct
12 Correct 34 ms 75412 KB Output is correct
13 Correct 34 ms 75476 KB Output is correct
14 Correct 36 ms 75440 KB Output is correct
15 Correct 35 ms 75472 KB Output is correct
16 Correct 34 ms 75480 KB Output is correct
17 Correct 35 ms 75388 KB Output is correct
18 Correct 34 ms 75464 KB Output is correct
19 Correct 34 ms 75476 KB Output is correct
20 Correct 34 ms 75476 KB Output is correct
21 Correct 36 ms 75376 KB Output is correct
22 Correct 37 ms 75380 KB Output is correct
23 Correct 35 ms 75456 KB Output is correct
24 Correct 36 ms 75468 KB Output is correct
25 Correct 35 ms 75460 KB Output is correct
26 Correct 34 ms 75392 KB Output is correct
27 Correct 34 ms 75396 KB Output is correct
28 Correct 35 ms 75468 KB Output is correct
29 Correct 33 ms 75420 KB Output is correct
30 Correct 488 ms 97840 KB Output is correct
31 Correct 290 ms 98228 KB Output is correct
32 Correct 446 ms 100340 KB Output is correct
33 Correct 384 ms 97832 KB Output is correct
34 Correct 266 ms 97516 KB Output is correct
35 Correct 266 ms 98304 KB Output is correct
36 Correct 220 ms 98488 KB Output is correct
37 Correct 554 ms 101848 KB Output is correct
38 Correct 303 ms 101976 KB Output is correct
39 Correct 481 ms 97560 KB Output is correct
40 Correct 291 ms 98156 KB Output is correct
41 Correct 200 ms 98140 KB Output is correct
42 Correct 195 ms 98720 KB Output is correct
43 Correct 203 ms 97916 KB Output is correct
44 Correct 204 ms 98516 KB Output is correct
45 Correct 204 ms 99020 KB Output is correct
46 Correct 31 ms 75376 KB Output is correct
47 Correct 30 ms 75448 KB Output is correct
48 Correct 30 ms 75360 KB Output is correct
49 Correct 30 ms 75428 KB Output is correct
50 Correct 30 ms 75412 KB Output is correct
51 Correct 30 ms 75452 KB Output is correct
52 Correct 469 ms 97656 KB Output is correct
53 Correct 310 ms 98308 KB Output is correct
54 Correct 427 ms 102028 KB Output is correct
55 Correct 396 ms 97868 KB Output is correct
56 Correct 272 ms 97956 KB Output is correct
57 Correct 270 ms 97832 KB Output is correct
58 Correct 228 ms 98524 KB Output is correct
59 Correct 544 ms 100268 KB Output is correct
60 Correct 312 ms 101956 KB Output is correct
61 Correct 475 ms 97692 KB Output is correct
62 Correct 301 ms 98100 KB Output is correct
63 Correct 30 ms 75412 KB Output is correct
64 Correct 29 ms 75440 KB Output is correct
65 Correct 29 ms 75400 KB Output is correct
66 Correct 29 ms 75404 KB Output is correct
67 Correct 30 ms 75468 KB Output is correct
68 Correct 30 ms 75436 KB Output is correct
69 Correct 30 ms 75348 KB Output is correct
70 Correct 30 ms 75476 KB Output is correct
71 Correct 29 ms 75456 KB Output is correct
72 Correct 29 ms 75372 KB Output is correct
73 Correct 31 ms 75476 KB Output is correct
74 Correct 30 ms 75408 KB Output is correct
75 Correct 29 ms 75456 KB Output is correct
76 Correct 30 ms 75440 KB Output is correct
77 Correct 30 ms 75416 KB Output is correct
78 Correct 30 ms 75400 KB Output is correct
79 Correct 611 ms 98940 KB Output is correct
80 Correct 893 ms 98376 KB Output is correct
81 Correct 593 ms 98212 KB Output is correct
82 Correct 470 ms 94872 KB Output is correct
83 Correct 318 ms 95052 KB Output is correct
84 Correct 294 ms 95232 KB Output is correct
85 Correct 237 ms 95528 KB Output is correct
86 Correct 607 ms 97460 KB Output is correct
87 Correct 878 ms 99048 KB Output is correct
88 Correct 514 ms 94580 KB Output is correct
89 Correct 653 ms 95452 KB Output is correct
90 Correct 427 ms 96312 KB Output is correct
91 Correct 466 ms 97204 KB Output is correct
92 Correct 29 ms 75468 KB Output is correct
93 Correct 29 ms 75452 KB Output is correct
94 Correct 28 ms 75452 KB Output is correct
95 Correct 29 ms 75460 KB Output is correct
96 Correct 30 ms 75432 KB Output is correct
97 Correct 28 ms 75452 KB Output is correct
98 Correct 623 ms 99864 KB Output is correct
99 Correct 891 ms 97480 KB Output is correct
100 Correct 586 ms 98568 KB Output is correct
101 Correct 532 ms 96464 KB Output is correct
102 Correct 333 ms 96660 KB Output is correct
103 Correct 327 ms 96628 KB Output is correct
104 Correct 234 ms 96556 KB Output is correct
105 Correct 634 ms 101208 KB Output is correct
106 Correct 915 ms 99872 KB Output is correct
107 Correct 529 ms 97316 KB Output is correct
108 Correct 665 ms 95748 KB Output is correct
109 Correct 431 ms 96460 KB Output is correct
110 Correct 463 ms 97384 KB Output is correct
111 Correct 32 ms 75448 KB Output is correct
112 Correct 31 ms 75404 KB Output is correct
113 Correct 30 ms 75392 KB Output is correct
114 Correct 31 ms 75476 KB Output is correct
115 Correct 31 ms 75392 KB Output is correct
116 Correct 512 ms 95692 KB Output is correct
117 Correct 717 ms 98344 KB Output is correct
118 Correct 606 ms 101864 KB Output is correct
119 Correct 526 ms 97996 KB Output is correct
120 Correct 357 ms 97624 KB Output is correct
121 Correct 361 ms 98392 KB Output is correct
122 Correct 263 ms 98436 KB Output is correct
123 Correct 618 ms 100816 KB Output is correct
124 Correct 930 ms 100216 KB Output is correct
125 Correct 529 ms 96808 KB Output is correct
126 Correct 728 ms 98200 KB Output is correct
127 Correct 741 ms 98600 KB Output is correct
128 Correct 560 ms 99312 KB Output is correct
129 Correct 569 ms 100132 KB Output is correct