#include <bits/stdc++.h>
//#define int long long
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
const int mod = 1e9 + 7;
const int LOG = 20;
const int maxn = 1e5 + 5;
const int seg_sz = 5e6+5;
struct SegTree {
int n;
vector<pii> tree;
vector<int> lazy;
void init(int _n) {
n = _n;
tree.resize(4*_n+5);
lazy.resize(4*_n+5);
build(1, 1, n);
}
pii merge(pii a, pii b) {
if(a.first < b.first) return a;
if(a.first > b.first) return b;
return { a.first, a.second + b.second };
}
void build(int u, int tl, int tr) {
if(tl == tr) {
tree[u].second = tr - tl + 1;
} else {
int tm = (tl + tr) / 2;
build(2*u, tl, tm);
build(2*u+1, tm+1, tr);
tree[u] = merge(tree[2*u], tree[2*u+1]);
}
}
void push(int u, int tl, int tr) {
if(!lazy[u]) return ;
tree[u].first += lazy[u];
if(tl != tr) {
lazy[2*u] += lazy[u];
lazy[2*u+1] += lazy[u];
}
lazy[u] = 0;
}
void update(int u, int tl, int tr, int l, int r, int v) {
push(u, tl, tr);
if(tl > tr || l > tr || tl > r) return ;
if(l <= tl && tr <= r) {
lazy[u] += v;
push(u, tl, tr);
return ;
}
int tm = (tl + tr) / 2;
update(2*u, tl, tm, l, r, v);
update(2*u+1, tm+1, tr, l, r, v);
tree[u] = merge(tree[2*u], tree[2*u+1]);
}
void update(int l, int r, int v) { update(1, 1, n, l, r, v); }
pii query() {
push(1, 1, n);
return tree[1];
}
} tree;
int m;
vector<array<int, 3> > graph[maxn];
vector<int> ans(maxn);
void dfs(int u, int p) {
if(tree.query().first == 0) ans[u] = m - tree.query().second;
else ans[u] = m;
for(auto &[v, l, r] : graph[u]) {
if(v == p) continue;
tree.update(l, r, 1);
dfs(v, u);
tree.update(l, r, -1);
}
}
signed main() {
ios_base::sync_with_stdio(false);
cout.tie(0); cin.tie(0);
int n;
cin >> n >> m;
tree.init(m);
for(int i=0; i<n-1; i++) {
int a, b, l, r;
cin >> a >> b >> l >> r;
graph[a].push_back({ b, l, r });
graph[b].push_back({ a, l, r });
}
dfs(1, 1);
for(int i=2; i<=n; i++) cout << ans[i] << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3160 KB |
Output is correct |
2 |
Correct |
1 ms |
3164 KB |
Output is correct |
3 |
Correct |
1 ms |
3164 KB |
Output is correct |
4 |
Correct |
1 ms |
3164 KB |
Output is correct |
5 |
Correct |
1 ms |
3164 KB |
Output is correct |
6 |
Correct |
1 ms |
3164 KB |
Output is correct |
7 |
Correct |
1 ms |
3164 KB |
Output is correct |
8 |
Correct |
1 ms |
3164 KB |
Output is correct |
9 |
Correct |
1 ms |
3164 KB |
Output is correct |
10 |
Correct |
1 ms |
3164 KB |
Output is correct |
11 |
Correct |
1 ms |
3164 KB |
Output is correct |
12 |
Correct |
2 ms |
3164 KB |
Output is correct |
13 |
Correct |
1 ms |
3228 KB |
Output is correct |
14 |
Correct |
1 ms |
3164 KB |
Output is correct |
15 |
Correct |
1 ms |
3164 KB |
Output is correct |
16 |
Correct |
1 ms |
3164 KB |
Output is correct |
17 |
Correct |
1 ms |
3164 KB |
Output is correct |
18 |
Correct |
1 ms |
3224 KB |
Output is correct |
19 |
Correct |
1 ms |
3164 KB |
Output is correct |
20 |
Correct |
2 ms |
3164 KB |
Output is correct |
21 |
Correct |
1 ms |
3164 KB |
Output is correct |
22 |
Correct |
1 ms |
3164 KB |
Output is correct |
23 |
Correct |
1 ms |
3164 KB |
Output is correct |
24 |
Correct |
1 ms |
3164 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3160 KB |
Output is correct |
2 |
Correct |
1 ms |
3164 KB |
Output is correct |
3 |
Correct |
1 ms |
3164 KB |
Output is correct |
4 |
Correct |
1 ms |
3164 KB |
Output is correct |
5 |
Correct |
1 ms |
3164 KB |
Output is correct |
6 |
Correct |
1 ms |
3164 KB |
Output is correct |
7 |
Correct |
1 ms |
3164 KB |
Output is correct |
8 |
Correct |
1 ms |
3164 KB |
Output is correct |
9 |
Correct |
1 ms |
3164 KB |
Output is correct |
10 |
Correct |
1 ms |
3164 KB |
Output is correct |
11 |
Correct |
1 ms |
3164 KB |
Output is correct |
12 |
Correct |
2 ms |
3164 KB |
Output is correct |
13 |
Correct |
1 ms |
3228 KB |
Output is correct |
14 |
Correct |
1 ms |
3164 KB |
Output is correct |
15 |
Correct |
1 ms |
3164 KB |
Output is correct |
16 |
Correct |
1 ms |
3164 KB |
Output is correct |
17 |
Correct |
1 ms |
3164 KB |
Output is correct |
18 |
Correct |
1 ms |
3224 KB |
Output is correct |
19 |
Correct |
1 ms |
3164 KB |
Output is correct |
20 |
Correct |
2 ms |
3164 KB |
Output is correct |
21 |
Correct |
1 ms |
3164 KB |
Output is correct |
22 |
Correct |
1 ms |
3164 KB |
Output is correct |
23 |
Correct |
1 ms |
3164 KB |
Output is correct |
24 |
Correct |
1 ms |
3164 KB |
Output is correct |
25 |
Runtime error |
4 ms |
6236 KB |
Execution killed with signal 6 |
26 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3160 KB |
Output is correct |
2 |
Correct |
1 ms |
3164 KB |
Output is correct |
3 |
Correct |
1 ms |
3164 KB |
Output is correct |
4 |
Correct |
1 ms |
3164 KB |
Output is correct |
5 |
Correct |
1 ms |
3164 KB |
Output is correct |
6 |
Correct |
1 ms |
3164 KB |
Output is correct |
7 |
Correct |
1 ms |
3164 KB |
Output is correct |
8 |
Correct |
1 ms |
3164 KB |
Output is correct |
9 |
Correct |
1 ms |
3164 KB |
Output is correct |
10 |
Correct |
1 ms |
3164 KB |
Output is correct |
11 |
Correct |
1 ms |
3164 KB |
Output is correct |
12 |
Correct |
2 ms |
3164 KB |
Output is correct |
13 |
Correct |
1 ms |
3228 KB |
Output is correct |
14 |
Correct |
1 ms |
3164 KB |
Output is correct |
15 |
Correct |
1 ms |
3164 KB |
Output is correct |
16 |
Correct |
1 ms |
3164 KB |
Output is correct |
17 |
Correct |
1 ms |
3164 KB |
Output is correct |
18 |
Correct |
1 ms |
3224 KB |
Output is correct |
19 |
Correct |
1 ms |
3164 KB |
Output is correct |
20 |
Correct |
2 ms |
3164 KB |
Output is correct |
21 |
Correct |
1 ms |
3164 KB |
Output is correct |
22 |
Correct |
1 ms |
3164 KB |
Output is correct |
23 |
Correct |
1 ms |
3164 KB |
Output is correct |
24 |
Correct |
1 ms |
3164 KB |
Output is correct |
25 |
Correct |
35 ms |
9628 KB |
Output is correct |
26 |
Correct |
35 ms |
9812 KB |
Output is correct |
27 |
Correct |
43 ms |
9816 KB |
Output is correct |
28 |
Correct |
44 ms |
9812 KB |
Output is correct |
29 |
Correct |
27 ms |
9812 KB |
Output is correct |
30 |
Correct |
27 ms |
9820 KB |
Output is correct |
31 |
Correct |
4 ms |
5468 KB |
Output is correct |
32 |
Correct |
4 ms |
5468 KB |
Output is correct |
33 |
Correct |
4 ms |
5468 KB |
Output is correct |
34 |
Correct |
4 ms |
5720 KB |
Output is correct |
35 |
Correct |
35 ms |
7796 KB |
Output is correct |
36 |
Correct |
35 ms |
8028 KB |
Output is correct |
37 |
Correct |
46 ms |
8020 KB |
Output is correct |
38 |
Correct |
45 ms |
7992 KB |
Output is correct |
39 |
Correct |
27 ms |
8028 KB |
Output is correct |
40 |
Correct |
26 ms |
7772 KB |
Output is correct |
41 |
Correct |
4 ms |
5212 KB |
Output is correct |
42 |
Correct |
4 ms |
5212 KB |
Output is correct |
43 |
Correct |
36 ms |
7584 KB |
Output is correct |
44 |
Correct |
37 ms |
7764 KB |
Output is correct |
45 |
Correct |
44 ms |
7764 KB |
Output is correct |
46 |
Correct |
42 ms |
7724 KB |
Output is correct |
47 |
Correct |
26 ms |
7772 KB |
Output is correct |
48 |
Correct |
27 ms |
7684 KB |
Output is correct |
49 |
Correct |
5 ms |
5212 KB |
Output is correct |
50 |
Correct |
5 ms |
5412 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3160 KB |
Output is correct |
2 |
Correct |
1 ms |
3164 KB |
Output is correct |
3 |
Correct |
1 ms |
3164 KB |
Output is correct |
4 |
Correct |
1 ms |
3164 KB |
Output is correct |
5 |
Correct |
1 ms |
3164 KB |
Output is correct |
6 |
Correct |
1 ms |
3164 KB |
Output is correct |
7 |
Correct |
1 ms |
3164 KB |
Output is correct |
8 |
Correct |
1 ms |
3164 KB |
Output is correct |
9 |
Correct |
1 ms |
3164 KB |
Output is correct |
10 |
Correct |
1 ms |
3164 KB |
Output is correct |
11 |
Correct |
1 ms |
3164 KB |
Output is correct |
12 |
Correct |
2 ms |
3164 KB |
Output is correct |
13 |
Correct |
1 ms |
3228 KB |
Output is correct |
14 |
Correct |
1 ms |
3164 KB |
Output is correct |
15 |
Correct |
1 ms |
3164 KB |
Output is correct |
16 |
Correct |
1 ms |
3164 KB |
Output is correct |
17 |
Correct |
1 ms |
3164 KB |
Output is correct |
18 |
Correct |
1 ms |
3224 KB |
Output is correct |
19 |
Correct |
1 ms |
3164 KB |
Output is correct |
20 |
Correct |
2 ms |
3164 KB |
Output is correct |
21 |
Correct |
1 ms |
3164 KB |
Output is correct |
22 |
Correct |
1 ms |
3164 KB |
Output is correct |
23 |
Correct |
1 ms |
3164 KB |
Output is correct |
24 |
Correct |
1 ms |
3164 KB |
Output is correct |
25 |
Correct |
35 ms |
9628 KB |
Output is correct |
26 |
Correct |
35 ms |
9812 KB |
Output is correct |
27 |
Correct |
43 ms |
9816 KB |
Output is correct |
28 |
Correct |
44 ms |
9812 KB |
Output is correct |
29 |
Correct |
27 ms |
9812 KB |
Output is correct |
30 |
Correct |
27 ms |
9820 KB |
Output is correct |
31 |
Correct |
4 ms |
5468 KB |
Output is correct |
32 |
Correct |
4 ms |
5468 KB |
Output is correct |
33 |
Correct |
4 ms |
5468 KB |
Output is correct |
34 |
Correct |
4 ms |
5720 KB |
Output is correct |
35 |
Correct |
35 ms |
7796 KB |
Output is correct |
36 |
Correct |
35 ms |
8028 KB |
Output is correct |
37 |
Correct |
46 ms |
8020 KB |
Output is correct |
38 |
Correct |
45 ms |
7992 KB |
Output is correct |
39 |
Correct |
27 ms |
8028 KB |
Output is correct |
40 |
Correct |
26 ms |
7772 KB |
Output is correct |
41 |
Correct |
4 ms |
5212 KB |
Output is correct |
42 |
Correct |
4 ms |
5212 KB |
Output is correct |
43 |
Correct |
36 ms |
7584 KB |
Output is correct |
44 |
Correct |
37 ms |
7764 KB |
Output is correct |
45 |
Correct |
44 ms |
7764 KB |
Output is correct |
46 |
Correct |
42 ms |
7724 KB |
Output is correct |
47 |
Correct |
26 ms |
7772 KB |
Output is correct |
48 |
Correct |
27 ms |
7684 KB |
Output is correct |
49 |
Correct |
5 ms |
5212 KB |
Output is correct |
50 |
Correct |
5 ms |
5412 KB |
Output is correct |
51 |
Correct |
93 ms |
19792 KB |
Output is correct |
52 |
Correct |
101 ms |
19796 KB |
Output is correct |
53 |
Correct |
127 ms |
20036 KB |
Output is correct |
54 |
Correct |
119 ms |
20052 KB |
Output is correct |
55 |
Correct |
71 ms |
20108 KB |
Output is correct |
56 |
Correct |
71 ms |
20108 KB |
Output is correct |
57 |
Correct |
15 ms |
10332 KB |
Output is correct |
58 |
Correct |
15 ms |
10332 KB |
Output is correct |
59 |
Correct |
18 ms |
10332 KB |
Output is correct |
60 |
Correct |
14 ms |
10332 KB |
Output is correct |
61 |
Correct |
98 ms |
15272 KB |
Output is correct |
62 |
Correct |
97 ms |
15444 KB |
Output is correct |
63 |
Correct |
121 ms |
15188 KB |
Output is correct |
64 |
Correct |
114 ms |
15320 KB |
Output is correct |
65 |
Correct |
75 ms |
15324 KB |
Output is correct |
66 |
Correct |
69 ms |
15204 KB |
Output is correct |
67 |
Correct |
15 ms |
9308 KB |
Output is correct |
68 |
Correct |
14 ms |
9308 KB |
Output is correct |
69 |
Correct |
97 ms |
14532 KB |
Output is correct |
70 |
Correct |
95 ms |
14676 KB |
Output is correct |
71 |
Correct |
112 ms |
14932 KB |
Output is correct |
72 |
Correct |
118 ms |
14932 KB |
Output is correct |
73 |
Correct |
80 ms |
14700 KB |
Output is correct |
74 |
Correct |
77 ms |
14676 KB |
Output is correct |
75 |
Correct |
15 ms |
9052 KB |
Output is correct |
76 |
Correct |
16 ms |
9208 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3160 KB |
Output is correct |
2 |
Correct |
1 ms |
3164 KB |
Output is correct |
3 |
Correct |
1 ms |
3164 KB |
Output is correct |
4 |
Correct |
1 ms |
3164 KB |
Output is correct |
5 |
Correct |
1 ms |
3164 KB |
Output is correct |
6 |
Correct |
1 ms |
3164 KB |
Output is correct |
7 |
Correct |
1 ms |
3164 KB |
Output is correct |
8 |
Correct |
1 ms |
3164 KB |
Output is correct |
9 |
Correct |
1 ms |
3164 KB |
Output is correct |
10 |
Correct |
1 ms |
3164 KB |
Output is correct |
11 |
Correct |
1 ms |
3164 KB |
Output is correct |
12 |
Correct |
2 ms |
3164 KB |
Output is correct |
13 |
Correct |
1 ms |
3228 KB |
Output is correct |
14 |
Correct |
1 ms |
3164 KB |
Output is correct |
15 |
Correct |
1 ms |
3164 KB |
Output is correct |
16 |
Correct |
1 ms |
3164 KB |
Output is correct |
17 |
Correct |
1 ms |
3164 KB |
Output is correct |
18 |
Correct |
1 ms |
3224 KB |
Output is correct |
19 |
Correct |
1 ms |
3164 KB |
Output is correct |
20 |
Correct |
2 ms |
3164 KB |
Output is correct |
21 |
Correct |
1 ms |
3164 KB |
Output is correct |
22 |
Correct |
1 ms |
3164 KB |
Output is correct |
23 |
Correct |
1 ms |
3164 KB |
Output is correct |
24 |
Correct |
1 ms |
3164 KB |
Output is correct |
25 |
Runtime error |
4 ms |
6236 KB |
Execution killed with signal 6 |
26 |
Halted |
0 ms |
0 KB |
- |