#include <bits/stdc++.h>
using namespace std;
const int mxN = (int)1e5+10;
const int mxN2 = mxN*240;
int n, mx, IND = 1;
int seg[mxN2], lzy[mxN2];
vector<array<int,3>> adj[mxN];
int ans[mxN], ro[mxN], L[mxN2], R[mxN2];
int newParent(int l, int r){
int p = ++IND; L[p]=l, R[p]=r; lzy[p]=-1;
seg[p] = seg[L[p]]+seg[R[p]];
return p;
}
int newlzyChild(int p, int v, int l, int r){
int ind = ++IND;
L[ind] = L[p]; R[ind] = R[p];
lzy[ind] = v; seg[ind] = (r-l+1)*v;
return ind;
}
void prop(int p, int l, int r){
if(!p or l==r or lzy[p]==-1) return;
int mid = (l+r)/2;
if(!L[p]) L[p]=++IND;
if(!R[p]) R[p]=++IND;
L[p] = newlzyChild(L[p],lzy[p],l,mid);
R[p] = newlzyChild(R[p],lzy[p],mid+1,r);
lzy[p]=-1;
}
int upd(int i, int j, int v, int p, int l=1, int r=mx){
if(i>r or j<l or i>j or !p) return p; prop(p,l,r);
if(i<=l and r<=j) return newlzyChild(p,v,l,r);
int mid = (l+r)/2;
if(!L[p] and i<=mid) L[p]=++IND;
if(!R[p] and j>mid) R[p]=++IND;
return newParent(upd(i,j,v,L[p],l,mid),upd(i,j,v,R[p],mid+1,r));
}
void dfs(int s, int p){
ans[s] = seg[ro[s]];
for(auto [u,v,w] : adj[s])
if(u!=p) ro[u] = upd(v,w,1,ro[s]), dfs(u,s);
}
int32_t main()
{
ios_base::sync_with_stdio(false); cin.tie(0);
cin >> n >> mx; ro[1] = 1;
memset(lzy,-1,sizeof(lzy));
for(int i = 1; i < n; i++){
int a, b, l, r; cin >> a >> b >> l >> r;
adj[a].push_back({b,l,r}), adj[b].push_back({a,l,r});
}
dfs(1,0);
for(int i = 2; i <= n; i++) cout << ans[i] << "\n";
}
Compilation message
Main.cpp: In function 'int upd(int, int, int, int, int, int)':
Main.cpp:34:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
34 | if(i>r or j<l or i>j or !p) return p; prop(p,l,r);
| ^~
Main.cpp:34:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
34 | if(i>r or j<l or i>j or !p) return p; prop(p,l,r);
| ^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
34 ms |
97452 KB |
Output is correct |
2 |
Correct |
33 ms |
97444 KB |
Output is correct |
3 |
Correct |
34 ms |
97356 KB |
Output is correct |
4 |
Correct |
38 ms |
97224 KB |
Output is correct |
5 |
Correct |
36 ms |
96884 KB |
Output is correct |
6 |
Correct |
38 ms |
96864 KB |
Output is correct |
7 |
Correct |
33 ms |
96596 KB |
Output is correct |
8 |
Correct |
34 ms |
96572 KB |
Output is correct |
9 |
Correct |
34 ms |
97280 KB |
Output is correct |
10 |
Correct |
34 ms |
97228 KB |
Output is correct |
11 |
Correct |
35 ms |
97240 KB |
Output is correct |
12 |
Correct |
37 ms |
97284 KB |
Output is correct |
13 |
Correct |
39 ms |
96844 KB |
Output is correct |
14 |
Correct |
39 ms |
96824 KB |
Output is correct |
15 |
Correct |
34 ms |
96580 KB |
Output is correct |
16 |
Correct |
41 ms |
96616 KB |
Output is correct |
17 |
Correct |
35 ms |
97256 KB |
Output is correct |
18 |
Correct |
34 ms |
97216 KB |
Output is correct |
19 |
Correct |
36 ms |
97168 KB |
Output is correct |
20 |
Correct |
35 ms |
97084 KB |
Output is correct |
21 |
Correct |
35 ms |
96828 KB |
Output is correct |
22 |
Correct |
34 ms |
96728 KB |
Output is correct |
23 |
Correct |
34 ms |
96576 KB |
Output is correct |
24 |
Correct |
36 ms |
96612 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
34 ms |
97452 KB |
Output is correct |
2 |
Correct |
33 ms |
97444 KB |
Output is correct |
3 |
Correct |
34 ms |
97356 KB |
Output is correct |
4 |
Correct |
38 ms |
97224 KB |
Output is correct |
5 |
Correct |
36 ms |
96884 KB |
Output is correct |
6 |
Correct |
38 ms |
96864 KB |
Output is correct |
7 |
Correct |
33 ms |
96596 KB |
Output is correct |
8 |
Correct |
34 ms |
96572 KB |
Output is correct |
9 |
Correct |
34 ms |
97280 KB |
Output is correct |
10 |
Correct |
34 ms |
97228 KB |
Output is correct |
11 |
Correct |
35 ms |
97240 KB |
Output is correct |
12 |
Correct |
37 ms |
97284 KB |
Output is correct |
13 |
Correct |
39 ms |
96844 KB |
Output is correct |
14 |
Correct |
39 ms |
96824 KB |
Output is correct |
15 |
Correct |
34 ms |
96580 KB |
Output is correct |
16 |
Correct |
41 ms |
96616 KB |
Output is correct |
17 |
Correct |
35 ms |
97256 KB |
Output is correct |
18 |
Correct |
34 ms |
97216 KB |
Output is correct |
19 |
Correct |
36 ms |
97168 KB |
Output is correct |
20 |
Correct |
35 ms |
97084 KB |
Output is correct |
21 |
Correct |
35 ms |
96828 KB |
Output is correct |
22 |
Correct |
34 ms |
96728 KB |
Output is correct |
23 |
Correct |
34 ms |
96576 KB |
Output is correct |
24 |
Correct |
36 ms |
96612 KB |
Output is correct |
25 |
Correct |
40 ms |
99324 KB |
Output is correct |
26 |
Correct |
37 ms |
99276 KB |
Output is correct |
27 |
Correct |
41 ms |
100612 KB |
Output is correct |
28 |
Correct |
39 ms |
100564 KB |
Output is correct |
29 |
Correct |
38 ms |
97260 KB |
Output is correct |
30 |
Correct |
43 ms |
97324 KB |
Output is correct |
31 |
Correct |
37 ms |
98124 KB |
Output is correct |
32 |
Correct |
35 ms |
98032 KB |
Output is correct |
33 |
Correct |
44 ms |
98056 KB |
Output is correct |
34 |
Correct |
36 ms |
98088 KB |
Output is correct |
35 |
Correct |
38 ms |
98740 KB |
Output is correct |
36 |
Correct |
42 ms |
98792 KB |
Output is correct |
37 |
Correct |
45 ms |
100544 KB |
Output is correct |
38 |
Correct |
38 ms |
100560 KB |
Output is correct |
39 |
Correct |
36 ms |
97212 KB |
Output is correct |
40 |
Correct |
36 ms |
97324 KB |
Output is correct |
41 |
Correct |
37 ms |
98088 KB |
Output is correct |
42 |
Correct |
38 ms |
98048 KB |
Output is correct |
43 |
Correct |
37 ms |
98572 KB |
Output is correct |
44 |
Correct |
40 ms |
98636 KB |
Output is correct |
45 |
Correct |
45 ms |
100052 KB |
Output is correct |
46 |
Correct |
37 ms |
100304 KB |
Output is correct |
47 |
Correct |
37 ms |
97216 KB |
Output is correct |
48 |
Correct |
42 ms |
97268 KB |
Output is correct |
49 |
Correct |
39 ms |
98140 KB |
Output is correct |
50 |
Correct |
37 ms |
98124 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
34 ms |
97452 KB |
Output is correct |
2 |
Correct |
33 ms |
97444 KB |
Output is correct |
3 |
Correct |
34 ms |
97356 KB |
Output is correct |
4 |
Correct |
38 ms |
97224 KB |
Output is correct |
5 |
Correct |
36 ms |
96884 KB |
Output is correct |
6 |
Correct |
38 ms |
96864 KB |
Output is correct |
7 |
Correct |
33 ms |
96596 KB |
Output is correct |
8 |
Correct |
34 ms |
96572 KB |
Output is correct |
9 |
Correct |
34 ms |
97280 KB |
Output is correct |
10 |
Correct |
34 ms |
97228 KB |
Output is correct |
11 |
Correct |
35 ms |
97240 KB |
Output is correct |
12 |
Correct |
37 ms |
97284 KB |
Output is correct |
13 |
Correct |
39 ms |
96844 KB |
Output is correct |
14 |
Correct |
39 ms |
96824 KB |
Output is correct |
15 |
Correct |
34 ms |
96580 KB |
Output is correct |
16 |
Correct |
41 ms |
96616 KB |
Output is correct |
17 |
Correct |
35 ms |
97256 KB |
Output is correct |
18 |
Correct |
34 ms |
97216 KB |
Output is correct |
19 |
Correct |
36 ms |
97168 KB |
Output is correct |
20 |
Correct |
35 ms |
97084 KB |
Output is correct |
21 |
Correct |
35 ms |
96828 KB |
Output is correct |
22 |
Correct |
34 ms |
96728 KB |
Output is correct |
23 |
Correct |
34 ms |
96576 KB |
Output is correct |
24 |
Correct |
36 ms |
96612 KB |
Output is correct |
25 |
Correct |
95 ms |
149368 KB |
Output is correct |
26 |
Correct |
96 ms |
149548 KB |
Output is correct |
27 |
Correct |
97 ms |
148080 KB |
Output is correct |
28 |
Correct |
101 ms |
147940 KB |
Output is correct |
29 |
Correct |
66 ms |
110268 KB |
Output is correct |
30 |
Correct |
65 ms |
110188 KB |
Output is correct |
31 |
Correct |
42 ms |
98740 KB |
Output is correct |
32 |
Correct |
39 ms |
98792 KB |
Output is correct |
33 |
Correct |
39 ms |
98868 KB |
Output is correct |
34 |
Correct |
40 ms |
98804 KB |
Output is correct |
35 |
Correct |
102 ms |
140540 KB |
Output is correct |
36 |
Correct |
90 ms |
140432 KB |
Output is correct |
37 |
Correct |
101 ms |
146444 KB |
Output is correct |
38 |
Correct |
98 ms |
146020 KB |
Output is correct |
39 |
Correct |
78 ms |
108300 KB |
Output is correct |
40 |
Correct |
84 ms |
108228 KB |
Output is correct |
41 |
Correct |
40 ms |
98536 KB |
Output is correct |
42 |
Correct |
40 ms |
98412 KB |
Output is correct |
43 |
Correct |
102 ms |
137112 KB |
Output is correct |
44 |
Correct |
89 ms |
137204 KB |
Output is correct |
45 |
Correct |
100 ms |
140980 KB |
Output is correct |
46 |
Correct |
100 ms |
139900 KB |
Output is correct |
47 |
Correct |
81 ms |
107588 KB |
Output is correct |
48 |
Correct |
72 ms |
107708 KB |
Output is correct |
49 |
Correct |
46 ms |
98752 KB |
Output is correct |
50 |
Correct |
42 ms |
98328 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
34 ms |
97452 KB |
Output is correct |
2 |
Correct |
33 ms |
97444 KB |
Output is correct |
3 |
Correct |
34 ms |
97356 KB |
Output is correct |
4 |
Correct |
38 ms |
97224 KB |
Output is correct |
5 |
Correct |
36 ms |
96884 KB |
Output is correct |
6 |
Correct |
38 ms |
96864 KB |
Output is correct |
7 |
Correct |
33 ms |
96596 KB |
Output is correct |
8 |
Correct |
34 ms |
96572 KB |
Output is correct |
9 |
Correct |
34 ms |
97280 KB |
Output is correct |
10 |
Correct |
34 ms |
97228 KB |
Output is correct |
11 |
Correct |
35 ms |
97240 KB |
Output is correct |
12 |
Correct |
37 ms |
97284 KB |
Output is correct |
13 |
Correct |
39 ms |
96844 KB |
Output is correct |
14 |
Correct |
39 ms |
96824 KB |
Output is correct |
15 |
Correct |
34 ms |
96580 KB |
Output is correct |
16 |
Correct |
41 ms |
96616 KB |
Output is correct |
17 |
Correct |
35 ms |
97256 KB |
Output is correct |
18 |
Correct |
34 ms |
97216 KB |
Output is correct |
19 |
Correct |
36 ms |
97168 KB |
Output is correct |
20 |
Correct |
35 ms |
97084 KB |
Output is correct |
21 |
Correct |
35 ms |
96828 KB |
Output is correct |
22 |
Correct |
34 ms |
96728 KB |
Output is correct |
23 |
Correct |
34 ms |
96576 KB |
Output is correct |
24 |
Correct |
36 ms |
96612 KB |
Output is correct |
25 |
Correct |
95 ms |
149368 KB |
Output is correct |
26 |
Correct |
96 ms |
149548 KB |
Output is correct |
27 |
Correct |
97 ms |
148080 KB |
Output is correct |
28 |
Correct |
101 ms |
147940 KB |
Output is correct |
29 |
Correct |
66 ms |
110268 KB |
Output is correct |
30 |
Correct |
65 ms |
110188 KB |
Output is correct |
31 |
Correct |
42 ms |
98740 KB |
Output is correct |
32 |
Correct |
39 ms |
98792 KB |
Output is correct |
33 |
Correct |
39 ms |
98868 KB |
Output is correct |
34 |
Correct |
40 ms |
98804 KB |
Output is correct |
35 |
Correct |
102 ms |
140540 KB |
Output is correct |
36 |
Correct |
90 ms |
140432 KB |
Output is correct |
37 |
Correct |
101 ms |
146444 KB |
Output is correct |
38 |
Correct |
98 ms |
146020 KB |
Output is correct |
39 |
Correct |
78 ms |
108300 KB |
Output is correct |
40 |
Correct |
84 ms |
108228 KB |
Output is correct |
41 |
Correct |
40 ms |
98536 KB |
Output is correct |
42 |
Correct |
40 ms |
98412 KB |
Output is correct |
43 |
Correct |
102 ms |
137112 KB |
Output is correct |
44 |
Correct |
89 ms |
137204 KB |
Output is correct |
45 |
Correct |
100 ms |
140980 KB |
Output is correct |
46 |
Correct |
100 ms |
139900 KB |
Output is correct |
47 |
Correct |
81 ms |
107588 KB |
Output is correct |
48 |
Correct |
72 ms |
107708 KB |
Output is correct |
49 |
Correct |
46 ms |
98752 KB |
Output is correct |
50 |
Correct |
42 ms |
98328 KB |
Output is correct |
51 |
Correct |
187 ms |
240080 KB |
Output is correct |
52 |
Correct |
168 ms |
240168 KB |
Output is correct |
53 |
Correct |
209 ms |
238924 KB |
Output is correct |
54 |
Correct |
213 ms |
238784 KB |
Output is correct |
55 |
Correct |
128 ms |
132336 KB |
Output is correct |
56 |
Correct |
120 ms |
132424 KB |
Output is correct |
57 |
Correct |
62 ms |
105116 KB |
Output is correct |
58 |
Correct |
51 ms |
105036 KB |
Output is correct |
59 |
Correct |
52 ms |
105220 KB |
Output is correct |
60 |
Correct |
51 ms |
105164 KB |
Output is correct |
61 |
Correct |
184 ms |
214828 KB |
Output is correct |
62 |
Correct |
187 ms |
214880 KB |
Output is correct |
63 |
Correct |
219 ms |
233568 KB |
Output is correct |
64 |
Correct |
223 ms |
233284 KB |
Output is correct |
65 |
Correct |
146 ms |
128324 KB |
Output is correct |
66 |
Correct |
131 ms |
127724 KB |
Output is correct |
67 |
Correct |
52 ms |
104184 KB |
Output is correct |
68 |
Correct |
52 ms |
104056 KB |
Output is correct |
69 |
Correct |
182 ms |
206172 KB |
Output is correct |
70 |
Correct |
197 ms |
206176 KB |
Output is correct |
71 |
Correct |
216 ms |
222628 KB |
Output is correct |
72 |
Correct |
240 ms |
222076 KB |
Output is correct |
73 |
Correct |
139 ms |
126124 KB |
Output is correct |
74 |
Correct |
149 ms |
126032 KB |
Output is correct |
75 |
Correct |
53 ms |
103956 KB |
Output is correct |
76 |
Correct |
56 ms |
104716 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
34 ms |
97452 KB |
Output is correct |
2 |
Correct |
33 ms |
97444 KB |
Output is correct |
3 |
Correct |
34 ms |
97356 KB |
Output is correct |
4 |
Correct |
38 ms |
97224 KB |
Output is correct |
5 |
Correct |
36 ms |
96884 KB |
Output is correct |
6 |
Correct |
38 ms |
96864 KB |
Output is correct |
7 |
Correct |
33 ms |
96596 KB |
Output is correct |
8 |
Correct |
34 ms |
96572 KB |
Output is correct |
9 |
Correct |
34 ms |
97280 KB |
Output is correct |
10 |
Correct |
34 ms |
97228 KB |
Output is correct |
11 |
Correct |
35 ms |
97240 KB |
Output is correct |
12 |
Correct |
37 ms |
97284 KB |
Output is correct |
13 |
Correct |
39 ms |
96844 KB |
Output is correct |
14 |
Correct |
39 ms |
96824 KB |
Output is correct |
15 |
Correct |
34 ms |
96580 KB |
Output is correct |
16 |
Correct |
41 ms |
96616 KB |
Output is correct |
17 |
Correct |
35 ms |
97256 KB |
Output is correct |
18 |
Correct |
34 ms |
97216 KB |
Output is correct |
19 |
Correct |
36 ms |
97168 KB |
Output is correct |
20 |
Correct |
35 ms |
97084 KB |
Output is correct |
21 |
Correct |
35 ms |
96828 KB |
Output is correct |
22 |
Correct |
34 ms |
96728 KB |
Output is correct |
23 |
Correct |
34 ms |
96576 KB |
Output is correct |
24 |
Correct |
36 ms |
96612 KB |
Output is correct |
25 |
Correct |
40 ms |
99324 KB |
Output is correct |
26 |
Correct |
37 ms |
99276 KB |
Output is correct |
27 |
Correct |
41 ms |
100612 KB |
Output is correct |
28 |
Correct |
39 ms |
100564 KB |
Output is correct |
29 |
Correct |
38 ms |
97260 KB |
Output is correct |
30 |
Correct |
43 ms |
97324 KB |
Output is correct |
31 |
Correct |
37 ms |
98124 KB |
Output is correct |
32 |
Correct |
35 ms |
98032 KB |
Output is correct |
33 |
Correct |
44 ms |
98056 KB |
Output is correct |
34 |
Correct |
36 ms |
98088 KB |
Output is correct |
35 |
Correct |
38 ms |
98740 KB |
Output is correct |
36 |
Correct |
42 ms |
98792 KB |
Output is correct |
37 |
Correct |
45 ms |
100544 KB |
Output is correct |
38 |
Correct |
38 ms |
100560 KB |
Output is correct |
39 |
Correct |
36 ms |
97212 KB |
Output is correct |
40 |
Correct |
36 ms |
97324 KB |
Output is correct |
41 |
Correct |
37 ms |
98088 KB |
Output is correct |
42 |
Correct |
38 ms |
98048 KB |
Output is correct |
43 |
Correct |
37 ms |
98572 KB |
Output is correct |
44 |
Correct |
40 ms |
98636 KB |
Output is correct |
45 |
Correct |
45 ms |
100052 KB |
Output is correct |
46 |
Correct |
37 ms |
100304 KB |
Output is correct |
47 |
Correct |
37 ms |
97216 KB |
Output is correct |
48 |
Correct |
42 ms |
97268 KB |
Output is correct |
49 |
Correct |
39 ms |
98140 KB |
Output is correct |
50 |
Correct |
37 ms |
98124 KB |
Output is correct |
51 |
Correct |
95 ms |
149368 KB |
Output is correct |
52 |
Correct |
96 ms |
149548 KB |
Output is correct |
53 |
Correct |
97 ms |
148080 KB |
Output is correct |
54 |
Correct |
101 ms |
147940 KB |
Output is correct |
55 |
Correct |
66 ms |
110268 KB |
Output is correct |
56 |
Correct |
65 ms |
110188 KB |
Output is correct |
57 |
Correct |
42 ms |
98740 KB |
Output is correct |
58 |
Correct |
39 ms |
98792 KB |
Output is correct |
59 |
Correct |
39 ms |
98868 KB |
Output is correct |
60 |
Correct |
40 ms |
98804 KB |
Output is correct |
61 |
Correct |
102 ms |
140540 KB |
Output is correct |
62 |
Correct |
90 ms |
140432 KB |
Output is correct |
63 |
Correct |
101 ms |
146444 KB |
Output is correct |
64 |
Correct |
98 ms |
146020 KB |
Output is correct |
65 |
Correct |
78 ms |
108300 KB |
Output is correct |
66 |
Correct |
84 ms |
108228 KB |
Output is correct |
67 |
Correct |
40 ms |
98536 KB |
Output is correct |
68 |
Correct |
40 ms |
98412 KB |
Output is correct |
69 |
Correct |
102 ms |
137112 KB |
Output is correct |
70 |
Correct |
89 ms |
137204 KB |
Output is correct |
71 |
Correct |
100 ms |
140980 KB |
Output is correct |
72 |
Correct |
100 ms |
139900 KB |
Output is correct |
73 |
Correct |
81 ms |
107588 KB |
Output is correct |
74 |
Correct |
72 ms |
107708 KB |
Output is correct |
75 |
Correct |
46 ms |
98752 KB |
Output is correct |
76 |
Correct |
42 ms |
98328 KB |
Output is correct |
77 |
Correct |
187 ms |
240080 KB |
Output is correct |
78 |
Correct |
168 ms |
240168 KB |
Output is correct |
79 |
Correct |
209 ms |
238924 KB |
Output is correct |
80 |
Correct |
213 ms |
238784 KB |
Output is correct |
81 |
Correct |
128 ms |
132336 KB |
Output is correct |
82 |
Correct |
120 ms |
132424 KB |
Output is correct |
83 |
Correct |
62 ms |
105116 KB |
Output is correct |
84 |
Correct |
51 ms |
105036 KB |
Output is correct |
85 |
Correct |
52 ms |
105220 KB |
Output is correct |
86 |
Correct |
51 ms |
105164 KB |
Output is correct |
87 |
Correct |
184 ms |
214828 KB |
Output is correct |
88 |
Correct |
187 ms |
214880 KB |
Output is correct |
89 |
Correct |
219 ms |
233568 KB |
Output is correct |
90 |
Correct |
223 ms |
233284 KB |
Output is correct |
91 |
Correct |
146 ms |
128324 KB |
Output is correct |
92 |
Correct |
131 ms |
127724 KB |
Output is correct |
93 |
Correct |
52 ms |
104184 KB |
Output is correct |
94 |
Correct |
52 ms |
104056 KB |
Output is correct |
95 |
Correct |
182 ms |
206172 KB |
Output is correct |
96 |
Correct |
197 ms |
206176 KB |
Output is correct |
97 |
Correct |
216 ms |
222628 KB |
Output is correct |
98 |
Correct |
240 ms |
222076 KB |
Output is correct |
99 |
Correct |
139 ms |
126124 KB |
Output is correct |
100 |
Correct |
149 ms |
126032 KB |
Output is correct |
101 |
Correct |
53 ms |
103956 KB |
Output is correct |
102 |
Correct |
56 ms |
104716 KB |
Output is correct |
103 |
Correct |
276 ms |
365848 KB |
Output is correct |
104 |
Correct |
269 ms |
365940 KB |
Output is correct |
105 |
Runtime error |
960 ms |
524288 KB |
Execution killed with signal 11 |
106 |
Halted |
0 ms |
0 KB |
- |