oj.uz

Submission #972762

# Submission time Handle Problem Language Result Execution time Memory
972762 2024-05-01T06:35:05 Z happy_node Sprinkler (JOI22_sprinkler) C++17
100 / 100
 2000 ms 109344 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MX=2e5+5;
int N,L,Q;
int A[MX], B[MX], H[MX];
vector<int> adj[MX];

int par[MX];
ll w[MX][50]; // w and w inverse

void dfs(int v, int p) {
	par[v]=p;
	for(auto u:adj[v]) {
		if(u==p) continue;
		dfs(u,v);
	}
}

void upd(int v, int d, int x) {
	while(d>=0 && v!=0) {
		w[v][d]*=x;
		w[v][d]%=L;
		v=par[v];
		d--;
	}
}

int que(int v) {
	int d=0,p=-1;
	ll res=1;
	while(d<=40 && v!=0) {
		for(int i=d;i<=40;i++) {
			if(par[v]!=0 && i-1>=d+1) continue;
			res*=w[v][i];
			res%=L;
		}
		d++;
		p=v;
		v=par[v];
	}
	return res;
}

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

	for(int i=0;i<MX;i++)
		for(int d=0;d<=41;d++)
			w[i][d]=1;

	cin>>N>>L;
	for(int i=0;i<N-1;i++) {
		cin>>A[i]>>B[i];
		adj[A[i]].push_back(B[i]);
		adj[B[i]].push_back(A[i]);
	}	

	for(int i=1;i<=N;i++) cin>>w[i][0];

	dfs(1,0);

	cin>>Q;
	for(int i=1;i<=Q;i++) {
		int t;
		cin>>t;

		if(t==1) {
			int x,d,w;
			cin>>x>>d>>w;
			upd(x,d,w);
		} else {
			int x;
			cin>>x;
			cout<<que(x)<<'\n';
		}
	}	
}

Compilation message

sprinkler.cpp: In function 'int que(int)':
sprinkler.cpp:31:10: warning: variable 'p' set but not used [-Wunused-but-set-variable]
   31 |  int d=0,p=-1;
      |          ^

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 84568 KB Output is correct
2 Correct 13 ms 84572 KB Output is correct
3 Correct 12 ms 84572 KB Output is correct
4 Correct 14 ms 84688 KB Output is correct
5 Correct 14 ms 84828 KB Output is correct
6 Correct 14 ms 84828 KB Output is correct
7 Correct 14 ms 84828 KB Output is correct
8 Correct 14 ms 84736 KB Output is correct
9 Correct 13 ms 84572 KB Output is correct
10 Correct 16 ms 84572 KB Output is correct
11 Correct 14 ms 84572 KB Output is correct
12 Correct 14 ms 84768 KB Output is correct
13 Correct 14 ms 84572 KB Output is correct
14 Correct 13 ms 84572 KB Output is correct
15 Correct 13 ms 84572 KB Output is correct
16 Correct 14 ms 84572 KB Output is correct
17 Correct 13 ms 84572 KB Output is correct
18 Correct 13 ms 84572 KB Output is correct
19 Correct 13 ms 84724 KB Output is correct
20 Correct 13 ms 84824 KB Output is correct
21 Correct 14 ms 84572 KB Output is correct
22 Correct 14 ms 84572 KB Output is correct
23 Correct 14 ms 84568 KB Output is correct
24 Correct 13 ms 84572 KB Output is correct
25 Correct 13 ms 84572 KB Output is correct
26 Correct 13 ms 84572 KB Output is correct
27 Correct 15 ms 84572 KB Output is correct
28 Correct 13 ms 84572 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 84568 KB Output is correct
2 Correct 1004 ms 96156 KB Output is correct
3 Correct 329 ms 93008 KB Output is correct
4 Correct 1214 ms 102684 KB Output is correct
5 Correct 653 ms 104532 KB Output is correct
6 Correct 418 ms 104264 KB Output is correct
7 Correct 419 ms 104972 KB Output is correct
8 Correct 244 ms 105276 KB Output is correct
9 Correct 1888 ms 109012 KB Output is correct
10 Correct 439 ms 109084 KB Output is correct
11 Correct 997 ms 104412 KB Output is correct
12 Correct 395 ms 104928 KB Output is correct
13 Correct 178 ms 105164 KB Output is correct
14 Correct 188 ms 105920 KB Output is correct
15 Correct 203 ms 104896 KB Output is correct
16 Correct 193 ms 105372 KB Output is correct
17 Correct 214 ms 105960 KB Output is correct
18 Correct 13 ms 84572 KB Output is correct
19 Correct 13 ms 84572 KB Output is correct
20 Correct 13 ms 84704 KB Output is correct
21 Correct 13 ms 84568 KB Output is correct
22 Correct 14 ms 84572 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 84568 KB Output is correct
2 Correct 1004 ms 96156 KB Output is correct
3 Correct 329 ms 93008 KB Output is correct
4 Correct 1214 ms 102684 KB Output is correct
5 Correct 653 ms 104532 KB Output is correct
6 Correct 418 ms 104264 KB Output is correct
7 Correct 419 ms 104972 KB Output is correct
8 Correct 244 ms 105276 KB Output is correct
9 Correct 1888 ms 109012 KB Output is correct
10 Correct 439 ms 109084 KB Output is correct
11 Correct 997 ms 104412 KB Output is correct
12 Correct 395 ms 104928 KB Output is correct
13 Correct 178 ms 105164 KB Output is correct
14 Correct 188 ms 105920 KB Output is correct
15 Correct 203 ms 104896 KB Output is correct
16 Correct 193 ms 105372 KB Output is correct
17 Correct 214 ms 105960 KB Output is correct
18 Correct 13 ms 84572 KB Output is correct
19 Correct 13 ms 84572 KB Output is correct
20 Correct 13 ms 84704 KB Output is correct
21 Correct 13 ms 84568 KB Output is correct
22 Correct 14 ms 84572 KB Output is correct
23 Correct 13 ms 84572 KB Output is correct
24 Correct 996 ms 104428 KB Output is correct
25 Correct 333 ms 104932 KB Output is correct
26 Correct 1221 ms 109320 KB Output is correct
27 Correct 642 ms 104536 KB Output is correct
28 Correct 432 ms 105052 KB Output is correct
29 Correct 373 ms 104512 KB Output is correct
30 Correct 241 ms 105468 KB Output is correct
31 Correct 1931 ms 107616 KB Output is correct
32 Correct 448 ms 109344 KB Output is correct
33 Correct 1053 ms 104584 KB Output is correct
34 Correct 352 ms 105296 KB Output is correct
35 Correct 13 ms 84572 KB Output is correct
36 Correct 14 ms 84688 KB Output is correct
37 Correct 14 ms 84572 KB Output is correct
38 Correct 15 ms 84568 KB Output is correct
39 Correct 13 ms 84568 KB Output is correct
40 Correct 13 ms 84572 KB Output is correct
41 Correct 13 ms 84572 KB Output is correct
42 Correct 13 ms 84568 KB Output is correct
43 Correct 13 ms 84648 KB Output is correct
44 Correct 14 ms 84724 KB Output is correct
45 Correct 13 ms 84780 KB Output is correct
46 Correct 14 ms 84780 KB Output is correct
47 Correct 13 ms 84572 KB Output is correct
48 Correct 14 ms 84568 KB Output is correct
49 Correct 13 ms 84572 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 84772 KB Output is correct
2 Correct 1943 ms 101324 KB Output is correct
3 Correct 699 ms 105608 KB Output is correct
4 Correct 1271 ms 105524 KB Output is correct
5 Correct 676 ms 101588 KB Output is correct
6 Correct 421 ms 101716 KB Output is correct
7 Correct 409 ms 102160 KB Output is correct
8 Correct 233 ms 102456 KB Output is correct
9 Correct 1963 ms 104848 KB Output is correct
10 Correct 653 ms 106140 KB Output is correct
11 Correct 981 ms 101312 KB Output is correct
12 Correct 451 ms 102140 KB Output is correct
13 Correct 301 ms 103032 KB Output is correct
14 Correct 307 ms 103736 KB Output is correct
15 Correct 13 ms 84572 KB Output is correct
16 Correct 13 ms 84572 KB Output is correct
17 Correct 13 ms 84620 KB Output is correct
18 Correct 14 ms 84776 KB Output is correct
19 Correct 13 ms 84636 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 84572 KB Output is correct
2 Correct 1982 ms 102436 KB Output is correct
3 Correct 662 ms 104944 KB Output is correct
4 Correct 1265 ms 105732 KB Output is correct
5 Correct 726 ms 103216 KB Output is correct
6 Correct 478 ms 103264 KB Output is correct
7 Correct 446 ms 103100 KB Output is correct
8 Correct 278 ms 103364 KB Output is correct
9 Correct 1944 ms 108388 KB Output is correct
10 Correct 748 ms 106744 KB Output is correct
11 Correct 1008 ms 103932 KB Output is correct
12 Correct 483 ms 102500 KB Output is correct
13 Correct 324 ms 103256 KB Output is correct
14 Correct 340 ms 103752 KB Output is correct
15 Correct 13 ms 84572 KB Output is correct
16 Correct 13 ms 84572 KB Output is correct
17 Correct 13 ms 84572 KB Output is correct
18 Correct 13 ms 84692 KB Output is correct
19 Correct 13 ms 84572 KB Output is correct

Subtask #6
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 84568 KB Output is correct
2 Correct 13 ms 84572 KB Output is correct
3 Correct 12 ms 84572 KB Output is correct
4 Correct 14 ms 84688 KB Output is correct
5 Correct 14 ms 84828 KB Output is correct
6 Correct 14 ms 84828 KB Output is correct
7 Correct 14 ms 84828 KB Output is correct
8 Correct 14 ms 84736 KB Output is correct
9 Correct 13 ms 84572 KB Output is correct
10 Correct 16 ms 84572 KB Output is correct
11 Correct 14 ms 84572 KB Output is correct
12 Correct 14 ms 84768 KB Output is correct
13 Correct 14 ms 84572 KB Output is correct
14 Correct 13 ms 84572 KB Output is correct
15 Correct 13 ms 84572 KB Output is correct
16 Correct 14 ms 84572 KB Output is correct
17 Correct 13 ms 84572 KB Output is correct
18 Correct 13 ms 84572 KB Output is correct
19 Correct 13 ms 84724 KB Output is correct
20 Correct 13 ms 84824 KB Output is correct
21 Correct 14 ms 84572 KB Output is correct
22 Correct 14 ms 84572 KB Output is correct
23 Correct 14 ms 84568 KB Output is correct
24 Correct 13 ms 84572 KB Output is correct
25 Correct 13 ms 84572 KB Output is correct
26 Correct 13 ms 84572 KB Output is correct
27 Correct 15 ms 84572 KB Output is correct
28 Correct 13 ms 84572 KB Output is correct
29 Correct 13 ms 84568 KB Output is correct
30 Correct 1004 ms 96156 KB Output is correct
31 Correct 329 ms 93008 KB Output is correct
32 Correct 1214 ms 102684 KB Output is correct
33 Correct 653 ms 104532 KB Output is correct
34 Correct 418 ms 104264 KB Output is correct
35 Correct 419 ms 104972 KB Output is correct
36 Correct 244 ms 105276 KB Output is correct
37 Correct 1888 ms 109012 KB Output is correct
38 Correct 439 ms 109084 KB Output is correct
39 Correct 997 ms 104412 KB Output is correct
40 Correct 395 ms 104928 KB Output is correct
41 Correct 178 ms 105164 KB Output is correct
42 Correct 188 ms 105920 KB Output is correct
43 Correct 203 ms 104896 KB Output is correct
44 Correct 193 ms 105372 KB Output is correct
45 Correct 214 ms 105960 KB Output is correct
46 Correct 13 ms 84572 KB Output is correct
47 Correct 13 ms 84572 KB Output is correct
48 Correct 13 ms 84704 KB Output is correct
49 Correct 13 ms 84568 KB Output is correct
50 Correct 14 ms 84572 KB Output is correct
51 Correct 13 ms 84572 KB Output is correct
52 Correct 996 ms 104428 KB Output is correct
53 Correct 333 ms 104932 KB Output is correct
54 Correct 1221 ms 109320 KB Output is correct
55 Correct 642 ms 104536 KB Output is correct
56 Correct 432 ms 105052 KB Output is correct
57 Correct 373 ms 104512 KB Output is correct
58 Correct 241 ms 105468 KB Output is correct
59 Correct 1931 ms 107616 KB Output is correct
60 Correct 448 ms 109344 KB Output is correct
61 Correct 1053 ms 104584 KB Output is correct
62 Correct 352 ms 105296 KB Output is correct
63 Correct 13 ms 84572 KB Output is correct
64 Correct 14 ms 84688 KB Output is correct
65 Correct 14 ms 84572 KB Output is correct
66 Correct 15 ms 84568 KB Output is correct
67 Correct 13 ms 84568 KB Output is correct
68 Correct 13 ms 84572 KB Output is correct
69 Correct 13 ms 84572 KB Output is correct
70 Correct 13 ms 84568 KB Output is correct
71 Correct 13 ms 84648 KB Output is correct
72 Correct 14 ms 84724 KB Output is correct
73 Correct 13 ms 84780 KB Output is correct
74 Correct 14 ms 84780 KB Output is correct
75 Correct 13 ms 84572 KB Output is correct
76 Correct 14 ms 84568 KB Output is correct
77 Correct 13 ms 84572 KB Output is correct
78 Correct 14 ms 84772 KB Output is correct
79 Correct 1943 ms 101324 KB Output is correct
80 Correct 699 ms 105608 KB Output is correct
81 Correct 1271 ms 105524 KB Output is correct
82 Correct 676 ms 101588 KB Output is correct
83 Correct 421 ms 101716 KB Output is correct
84 Correct 409 ms 102160 KB Output is correct
85 Correct 233 ms 102456 KB Output is correct
86 Correct 1963 ms 104848 KB Output is correct
87 Correct 653 ms 106140 KB Output is correct
88 Correct 981 ms 101312 KB Output is correct
89 Correct 451 ms 102140 KB Output is correct
90 Correct 301 ms 103032 KB Output is correct
91 Correct 307 ms 103736 KB Output is correct
92 Correct 13 ms 84572 KB Output is correct
93 Correct 13 ms 84572 KB Output is correct
94 Correct 13 ms 84620 KB Output is correct
95 Correct 14 ms 84776 KB Output is correct
96 Correct 13 ms 84636 KB Output is correct
97 Correct 13 ms 84572 KB Output is correct
98 Correct 1982 ms 102436 KB Output is correct
99 Correct 662 ms 104944 KB Output is correct
100 Correct 1265 ms 105732 KB Output is correct
101 Correct 726 ms 103216 KB Output is correct
102 Correct 478 ms 103264 KB Output is correct
103 Correct 446 ms 103100 KB Output is correct
104 Correct 278 ms 103364 KB Output is correct
105 Correct 1944 ms 108388 KB Output is correct
106 Correct 748 ms 106744 KB Output is correct
107 Correct 1008 ms 103932 KB Output is correct
108 Correct 483 ms 102500 KB Output is correct
109 Correct 324 ms 103256 KB Output is correct
110 Correct 340 ms 103752 KB Output is correct
111 Correct 13 ms 84572 KB Output is correct
112 Correct 13 ms 84572 KB Output is correct
113 Correct 13 ms 84572 KB Output is correct
114 Correct 13 ms 84692 KB Output is correct
115 Correct 13 ms 84572 KB Output is correct
116 Correct 1042 ms 102444 KB Output is correct
117 Correct 513 ms 104832 KB Output is correct
118 Correct 1274 ms 108836 KB Output is correct
119 Correct 770 ms 104528 KB Output is correct
120 Correct 470 ms 104188 KB Output is correct
121 Correct 471 ms 105044 KB Output is correct
122 Correct 285 ms 105400 KB Output is correct
123 Correct 2000 ms 107896 KB Output is correct
124 Correct 695 ms 107612 KB Output is correct
125 Correct 1051 ms 103588 KB Output is correct
126 Correct 508 ms 104900 KB Output is correct
127 Correct 465 ms 105564 KB Output is correct
128 Correct 369 ms 106064 KB Output is correct
129 Correct 351 ms 106536 KB Output is correct