oj.uz

Submission #966750

# Submission time Handle Problem Language Result Execution time Memory
966750 2024-04-20T09:42:10 Z PM1 Sprinkler (JOI22_sprinkler) C++17
83 / 100
 4000 ms 129680 KB 
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
#define ll long long
const int mxn=2e5+5;
int n,M,q,st[mxn],fn[mxn],cnt,dis[mxn],par[mxn],w;
int fnd[mxn][42][2];
vector<int>v[mxn],d[mxn];
struct segment{
	vector<ll>val;
	int sz=0;
	void build(){
		while(__builtin_popcount(sz)!=1){
			sz++;
		}
		val.resize(sz*2,1);
	}
	void add(int i,int l,int r,int tl,int tr){
		if(l>r||l>tr||r<tl||tl>tr){
			return ;
		}
		if(l>=tl&&r<=tr){
			val[i]*=w;
			val[i]%=M;
			return ;
		}
		int m=(l+r)>>1;
		add((i<<1),l,m,tl,tr);
		add((i<<1)^1,m+1,r,tl,tr);
		return ;
	}
	int get(int i){
		if(i==0){
			return 1;
		}
		int ret=val[i]*get((i>>1))%M;
		return ret;
	}
}seg[mxn];
void dfs(int z){
	st[z]=++cnt;
	d[dis[z]].push_back(st[z]);
	for(auto i:v[z]){
		if(i!=par[z]){
			par[i]=z;
			dis[i]=dis[z]+1;
			dfs(i);
		}
	}
	fn[z]=cnt;
}
void add(int x,int y){
	if(d[x].size()==0)return;
	int l=fnd[y][x-dis[y]][0];
	int r=fnd[y][x-dis[y]][1];
	seg[x].add(1,0,seg[x].sz-1,l,r);
}
void up(int x,int dd){
	for(;dd>=1 && x!=1;dd--){
		int z=dis[x]+dd,zz=dis[x]+dd-1;
		add(z,x);
		add(zz,x);
		x=par[x];
	}
	for(;dd>=0;dd--){
		add(dis[x]+dd,x);
	}
}
void get(int z,int x){
	int l=fnd[x][0][0];
	cout<<seg[z].get(l+seg[z].sz)<<'\n';
}
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	cin>>n>>M;
	for(int i=1;i<n;i++){
		int x,y;
		cin>>x>>y;
		v[x].push_back(y);
		v[y].push_back(x);
	}
	dfs(1);
	for(int i=0;i<=n;i++){
		seg[i].sz=d[i].size();
		seg[i].build();
	}
	for(int i=1;i<=n;i++){
		fnd[i][0][1]=fnd[i][0][0]=lower_bound(d[dis[i]].begin(),d[dis[i]].end(),st[i])-d[dis[i]].begin();
		for(int j=1;j<=40 && dis[i]+j<mxn;j++){
			int dd=dis[i]+j;
			fnd[i][j][0]=lower_bound(d[dd].begin(),d[dd].end(),st[i])-d[dd].begin();
			fnd[i][j][1]=upper_bound(d[dd].begin(),d[dd].end(),fn[i])-d[dd].begin()-1;
		}
	}
	for(int i=1;i<=n;i++){
		int l=fnd[i][0][0];
		cin>>w;
		seg[dis[i]].add(1,0,seg[dis[i]].sz-1,l,l);
	}
	cin>>q;
	while(q--){
		int ty,x,dd;
		cin>>ty;
		if(ty==1){
			cin>>x>>dd>>w;
			up(x,dd);
		}

		else{
			cin>>x;
			get(dis[x],x);
		}
		
	}
	return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 16988 KB Output is correct
2 Correct 4 ms 16988 KB Output is correct
3 Correct 4 ms 16988 KB Output is correct
4 Correct 5 ms 17244 KB Output is correct
5 Correct 5 ms 16988 KB Output is correct
6 Correct 5 ms 16984 KB Output is correct
7 Correct 5 ms 17312 KB Output is correct
8 Correct 5 ms 16988 KB Output is correct
9 Correct 4 ms 16988 KB Output is correct
10 Correct 5 ms 17140 KB Output is correct
11 Correct 4 ms 17092 KB Output is correct
12 Correct 4 ms 16984 KB Output is correct
13 Correct 5 ms 16984 KB Output is correct
14 Correct 4 ms 16988 KB Output is correct
15 Correct 4 ms 17096 KB Output is correct
16 Correct 4 ms 16988 KB Output is correct
17 Correct 5 ms 16988 KB Output is correct
18 Correct 4 ms 16988 KB Output is correct
19 Correct 4 ms 16988 KB Output is correct
20 Correct 4 ms 16988 KB Output is correct
21 Correct 4 ms 17240 KB Output is correct
22 Correct 4 ms 16988 KB Output is correct
23 Correct 4 ms 17084 KB Output is correct
24 Correct 4 ms 16988 KB Output is correct
25 Correct 4 ms 16988 KB Output is correct
26 Correct 5 ms 17088 KB Output is correct
27 Correct 5 ms 16988 KB Output is correct
28 Correct 4 ms 17088 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 16984 KB Output is correct
2 Correct 898 ms 113724 KB Output is correct
3 Correct 1097 ms 113528 KB Output is correct
4 Correct 391 ms 122448 KB Output is correct
5 Correct 1053 ms 113468 KB Output is correct
6 Correct 686 ms 113124 KB Output is correct
7 Correct 593 ms 113252 KB Output is correct
8 Correct 379 ms 113316 KB Output is correct
9 Correct 383 ms 129364 KB Output is correct
10 Correct 422 ms 127184 KB Output is correct
11 Correct 928 ms 113876 KB Output is correct
12 Correct 980 ms 113344 KB Output is correct
13 Correct 391 ms 113444 KB Output is correct
14 Correct 421 ms 114372 KB Output is correct
15 Correct 438 ms 113328 KB Output is correct
16 Correct 447 ms 114016 KB Output is correct
17 Correct 491 ms 113864 KB Output is correct
18 Correct 4 ms 16988 KB Output is correct
19 Correct 4 ms 17020 KB Output is correct
20 Correct 5 ms 16988 KB Output is correct
21 Correct 4 ms 16988 KB Output is correct
22 Correct 5 ms 17088 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 16984 KB Output is correct
2 Correct 898 ms 113724 KB Output is correct
3 Correct 1097 ms 113528 KB Output is correct
4 Correct 391 ms 122448 KB Output is correct
5 Correct 1053 ms 113468 KB Output is correct
6 Correct 686 ms 113124 KB Output is correct
7 Correct 593 ms 113252 KB Output is correct
8 Correct 379 ms 113316 KB Output is correct
9 Correct 383 ms 129364 KB Output is correct
10 Correct 422 ms 127184 KB Output is correct
11 Correct 928 ms 113876 KB Output is correct
12 Correct 980 ms 113344 KB Output is correct
13 Correct 391 ms 113444 KB Output is correct
14 Correct 421 ms 114372 KB Output is correct
15 Correct 438 ms 113328 KB Output is correct
16 Correct 447 ms 114016 KB Output is correct
17 Correct 491 ms 113864 KB Output is correct
18 Correct 4 ms 16988 KB Output is correct
19 Correct 4 ms 17020 KB Output is correct
20 Correct 5 ms 16988 KB Output is correct
21 Correct 4 ms 16988 KB Output is correct
22 Correct 5 ms 17088 KB Output is correct
23 Correct 4 ms 16988 KB Output is correct
24 Correct 914 ms 113640 KB Output is correct
25 Correct 1133 ms 113392 KB Output is correct
26 Correct 424 ms 125180 KB Output is correct
27 Correct 954 ms 110700 KB Output is correct
28 Correct 671 ms 110592 KB Output is correct
29 Correct 598 ms 111020 KB Output is correct
30 Correct 349 ms 110532 KB Output is correct
31 Correct 387 ms 121480 KB Output is correct
32 Correct 517 ms 124176 KB Output is correct
33 Correct 826 ms 111388 KB Output is correct
34 Correct 1143 ms 110052 KB Output is correct
35 Correct 6 ms 16988 KB Output is correct
36 Correct 4 ms 16988 KB Output is correct
37 Correct 4 ms 16988 KB Output is correct
38 Correct 5 ms 17244 KB Output is correct
39 Correct 5 ms 17060 KB Output is correct
40 Correct 4 ms 16988 KB Output is correct
41 Correct 4 ms 17020 KB Output is correct
42 Correct 6 ms 16988 KB Output is correct
43 Correct 4 ms 16988 KB Output is correct
44 Correct 4 ms 16988 KB Output is correct
45 Correct 5 ms 16988 KB Output is correct
46 Correct 4 ms 16988 KB Output is correct
47 Correct 4 ms 16988 KB Output is correct
48 Correct 4 ms 16984 KB Output is correct
49 Correct 4 ms 16984 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 16984 KB Output is correct
2 Correct 591 ms 123728 KB Output is correct
3 Correct 2496 ms 119908 KB Output is correct
4 Correct 961 ms 119944 KB Output is correct
5 Correct 1921 ms 108200 KB Output is correct
6 Correct 1014 ms 108040 KB Output is correct
7 Correct 729 ms 108612 KB Output is correct
8 Correct 308 ms 108400 KB Output is correct
9 Correct 643 ms 118720 KB Output is correct
10 Correct 2144 ms 122296 KB Output is correct
11 Correct 1195 ms 108676 KB Output is correct
12 Correct 3726 ms 108468 KB Output is correct
13 Correct 2840 ms 108456 KB Output is correct
14 Correct 2348 ms 110928 KB Output is correct
15 Correct 4 ms 16984 KB Output is correct
16 Correct 4 ms 16988 KB Output is correct
17 Correct 4 ms 16988 KB Output is correct
18 Correct 4 ms 16988 KB Output is correct
19 Correct 4 ms 16988 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 16988 KB Output is correct
2 Correct 634 ms 120348 KB Output is correct
3 Correct 3036 ms 118464 KB Output is correct
4 Correct 1054 ms 120676 KB Output is correct
5 Correct 1815 ms 112248 KB Output is correct
6 Correct 1008 ms 112792 KB Output is correct
7 Correct 770 ms 111736 KB Output is correct
8 Correct 317 ms 112192 KB Output is correct
9 Correct 575 ms 127684 KB Output is correct
10 Correct 2041 ms 126060 KB Output is correct
11 Correct 1202 ms 113236 KB Output is correct
12 Correct 3927 ms 111768 KB Output is correct
13 Correct 3028 ms 112356 KB Output is correct
14 Correct 2469 ms 114772 KB Output is correct
15 Correct 4 ms 16988 KB Output is correct
16 Correct 4 ms 16988 KB Output is correct
17 Correct 4 ms 16988 KB Output is correct
18 Correct 4 ms 16988 KB Output is correct
19 Correct 4 ms 17084 KB Output is correct

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 16988 KB Output is correct
2 Correct 4 ms 16988 KB Output is correct
3 Correct 4 ms 16988 KB Output is correct
4 Correct 5 ms 17244 KB Output is correct
5 Correct 5 ms 16988 KB Output is correct
6 Correct 5 ms 16984 KB Output is correct
7 Correct 5 ms 17312 KB Output is correct
8 Correct 5 ms 16988 KB Output is correct
9 Correct 4 ms 16988 KB Output is correct
10 Correct 5 ms 17140 KB Output is correct
11 Correct 4 ms 17092 KB Output is correct
12 Correct 4 ms 16984 KB Output is correct
13 Correct 5 ms 16984 KB Output is correct
14 Correct 4 ms 16988 KB Output is correct
15 Correct 4 ms 17096 KB Output is correct
16 Correct 4 ms 16988 KB Output is correct
17 Correct 5 ms 16988 KB Output is correct
18 Correct 4 ms 16988 KB Output is correct
19 Correct 4 ms 16988 KB Output is correct
20 Correct 4 ms 16988 KB Output is correct
21 Correct 4 ms 17240 KB Output is correct
22 Correct 4 ms 16988 KB Output is correct
23 Correct 4 ms 17084 KB Output is correct
24 Correct 4 ms 16988 KB Output is correct
25 Correct 4 ms 16988 KB Output is correct
26 Correct 5 ms 17088 KB Output is correct
27 Correct 5 ms 16988 KB Output is correct
28 Correct 4 ms 17088 KB Output is correct
29 Correct 4 ms 16984 KB Output is correct
30 Correct 898 ms 113724 KB Output is correct
31 Correct 1097 ms 113528 KB Output is correct
32 Correct 391 ms 122448 KB Output is correct
33 Correct 1053 ms 113468 KB Output is correct
34 Correct 686 ms 113124 KB Output is correct
35 Correct 593 ms 113252 KB Output is correct
36 Correct 379 ms 113316 KB Output is correct
37 Correct 383 ms 129364 KB Output is correct
38 Correct 422 ms 127184 KB Output is correct
39 Correct 928 ms 113876 KB Output is correct
40 Correct 980 ms 113344 KB Output is correct
41 Correct 391 ms 113444 KB Output is correct
42 Correct 421 ms 114372 KB Output is correct
43 Correct 438 ms 113328 KB Output is correct
44 Correct 447 ms 114016 KB Output is correct
45 Correct 491 ms 113864 KB Output is correct
46 Correct 4 ms 16988 KB Output is correct
47 Correct 4 ms 17020 KB Output is correct
48 Correct 5 ms 16988 KB Output is correct
49 Correct 4 ms 16988 KB Output is correct
50 Correct 5 ms 17088 KB Output is correct
51 Correct 4 ms 16988 KB Output is correct
52 Correct 914 ms 113640 KB Output is correct
53 Correct 1133 ms 113392 KB Output is correct
54 Correct 424 ms 125180 KB Output is correct
55 Correct 954 ms 110700 KB Output is correct
56 Correct 671 ms 110592 KB Output is correct
57 Correct 598 ms 111020 KB Output is correct
58 Correct 349 ms 110532 KB Output is correct
59 Correct 387 ms 121480 KB Output is correct
60 Correct 517 ms 124176 KB Output is correct
61 Correct 826 ms 111388 KB Output is correct
62 Correct 1143 ms 110052 KB Output is correct
63 Correct 6 ms 16988 KB Output is correct
64 Correct 4 ms 16988 KB Output is correct
65 Correct 4 ms 16988 KB Output is correct
66 Correct 5 ms 17244 KB Output is correct
67 Correct 5 ms 17060 KB Output is correct
68 Correct 4 ms 16988 KB Output is correct
69 Correct 4 ms 17020 KB Output is correct
70 Correct 6 ms 16988 KB Output is correct
71 Correct 4 ms 16988 KB Output is correct
72 Correct 4 ms 16988 KB Output is correct
73 Correct 5 ms 16988 KB Output is correct
74 Correct 4 ms 16988 KB Output is correct
75 Correct 4 ms 16988 KB Output is correct
76 Correct 4 ms 16984 KB Output is correct
77 Correct 4 ms 16984 KB Output is correct
78 Correct 4 ms 16984 KB Output is correct
79 Correct 591 ms 123728 KB Output is correct
80 Correct 2496 ms 119908 KB Output is correct
81 Correct 961 ms 119944 KB Output is correct
82 Correct 1921 ms 108200 KB Output is correct
83 Correct 1014 ms 108040 KB Output is correct
84 Correct 729 ms 108612 KB Output is correct
85 Correct 308 ms 108400 KB Output is correct
86 Correct 643 ms 118720 KB Output is correct
87 Correct 2144 ms 122296 KB Output is correct
88 Correct 1195 ms 108676 KB Output is correct
89 Correct 3726 ms 108468 KB Output is correct
90 Correct 2840 ms 108456 KB Output is correct
91 Correct 2348 ms 110928 KB Output is correct
92 Correct 4 ms 16984 KB Output is correct
93 Correct 4 ms 16988 KB Output is correct
94 Correct 4 ms 16988 KB Output is correct
95 Correct 4 ms 16988 KB Output is correct
96 Correct 4 ms 16988 KB Output is correct
97 Correct 4 ms 16988 KB Output is correct
98 Correct 634 ms 120348 KB Output is correct
99 Correct 3036 ms 118464 KB Output is correct
100 Correct 1054 ms 120676 KB Output is correct
101 Correct 1815 ms 112248 KB Output is correct
102 Correct 1008 ms 112792 KB Output is correct
103 Correct 770 ms 111736 KB Output is correct
104 Correct 317 ms 112192 KB Output is correct
105 Correct 575 ms 127684 KB Output is correct
106 Correct 2041 ms 126060 KB Output is correct
107 Correct 1202 ms 113236 KB Output is correct
108 Correct 3927 ms 111768 KB Output is correct
109 Correct 3028 ms 112356 KB Output is correct
110 Correct 2469 ms 114772 KB Output is correct
111 Correct 4 ms 16988 KB Output is correct
112 Correct 4 ms 16988 KB Output is correct
113 Correct 4 ms 16988 KB Output is correct
114 Correct 4 ms 16988 KB Output is correct
115 Correct 4 ms 17084 KB Output is correct
116 Correct 1226 ms 112316 KB Output is correct
117 Correct 3997 ms 114000 KB Output is correct
118 Correct 816 ms 129680 KB Output is correct
119 Correct 1877 ms 115284 KB Output is correct
120 Correct 1066 ms 115204 KB Output is correct
121 Correct 904 ms 115100 KB Output is correct
122 Correct 342 ms 115268 KB Output is correct
123 Correct 623 ms 126804 KB Output is correct
124 Correct 2722 ms 123852 KB Output is correct
125 Correct 1262 ms 113888 KB Output is correct
126 Execution timed out 4056 ms 115664 KB Time limit exceeded
127 Halted 0 ms 0 KB -