#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define int long long
#define FOR(i, a, b) for (int i = a; i <= b; i++)
#define FORD(i, a, b) for (int i = b; i >= a; i --)
#define REP(i, n) for (int i = 0; i < n; ++i)
#define REPD(i, n) for (int i = n - 1; i >= 0; --i)
#define MASK(i) (1LL << (i))
#define BIT(x, i) (((x) >> (i)) & 1)
constexpr ll LINF = (1ll << 60);
constexpr int INF = (1ll << 30);
constexpr int Mod = 1e9 + 7;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
void setupIO(){
#define name "Whisper"
//Phu Trong from Nguyen Tat Thanh High School for gifted student
srand(time(NULL));
cin.tie(nullptr)->sync_with_stdio(false); cout.tie(nullptr);
//freopen(name".inp", "r", stdin);
//freopen(name".out", "w", stdout);
cout << fixed << setprecision(10);
}
template <class X, class Y>
bool minimize(X &x, const Y &y){
X eps = 1e-9;
if (x > y + eps) {x = y; return 1;}
return 0;
}
template <class X, class Y>
bool maximize(X &x, const Y &y){
X eps = 1e-9;
if (x + eps < y) {x = y; return 1;}
return 0;
}
int numNode, nLicense;
const int MAX = 1e5 + 5;
struct Edge{
int u, v, l, r;
Edge(){}
Edge(int _u, int _v, int _l, int _r){
u = _u;
v = _v;
l = _l;
r = _r;
}
int other(int x){
return (u ^ v ^ x);
}
} edge[MAX];
vector<int> G[MAX];
int ans[MAX];
struct Node{
int cnt, cover;
Node(): cnt(0), cover(0){}
Node(int _cnt, int _cover): cnt(_cnt), cover(_cover){}
};
struct SegmentTree{
vector<Node> st;
int n;
SegmentTree(int _n = 0){
this -> n = _n;
st.resize((n << 2));
}
void modify(int id, int l, int r, int u, int v, int val){
if (u > r || v < l) return;
if (u <= l && v >= r) {
st[id].cover += val;
if (st[id].cover != 0) st[id].cnt = r - l + 1;
else if(l != r) st[id].cnt = st[id << 1].cnt + st[id << 1 | 1].cnt;
else st[id].cnt = 0;
return;
}
int mid = (l + r) >> 1;
modify(id << 1, l, mid, u, v, val);
modify(id << 1 | 1, mid + 1, r, u, v, val);
if (st[id].cover != 0) st[id].cnt = r - l + 1;
else st[id].cnt = st[id << 1].cnt + st[id << 1 | 1].cnt;
}
int query(int id, int l, int r, int u, int v){
if (u > r || v < l) return 0;
if (u <= l && v >= r) return st[id].cnt;
int mid = (l + r) >> 1;
int ql = query(id << 1, l, mid, u, v);
int qr = query(id << 1 | 1, mid + 1, r, u, v);
return (ql + qr);
}
void modify(int l, int r, int val){
modify(1, 1, n, l, r, val);
}
int query(int l, int r){
return query(1, 1, n, l, r);
}
} st;
void dfs(int u, int p = -1){
ans[u] = st.st[1].cnt;
for (int&i : G[u]) {
int v = edge[i].other(u);
int l = edge[i].l, r = edge[i].r;
if(v ^ p){
st.modify(l, r, 1);
dfs(v, u);
st.modify(l, r, -1);
}
}
}
void Whisper(){
cin >> numNode >> nLicense;
for (int i = 1; i < numNode; ++i){
cin >> edge[i].u >> edge[i].v >> edge[i].l >> edge[i].r;
G[edge[i].u].emplace_back(i);
G[edge[i].v].emplace_back(i);
}
st = SegmentTree(nLicense + 1);
dfs(1);
for (int i = 2; i <= numNode; ++i) cout << ans[i] << '\n';
}
signed main(){
setupIO();
int Test = 1;
// cin >> Test;
for ( int i = 1 ; i <= Test ; i++ ){
Whisper();
if (i < Test) cout << '\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4696 KB |
Output is correct |
2 |
Correct |
2 ms |
4700 KB |
Output is correct |
3 |
Correct |
2 ms |
4700 KB |
Output is correct |
4 |
Correct |
2 ms |
4700 KB |
Output is correct |
5 |
Correct |
1 ms |
4700 KB |
Output is correct |
6 |
Correct |
1 ms |
4828 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
1 ms |
4444 KB |
Output is correct |
9 |
Correct |
1 ms |
4700 KB |
Output is correct |
10 |
Correct |
2 ms |
4540 KB |
Output is correct |
11 |
Correct |
2 ms |
4700 KB |
Output is correct |
12 |
Correct |
2 ms |
4700 KB |
Output is correct |
13 |
Correct |
2 ms |
4700 KB |
Output is correct |
14 |
Correct |
2 ms |
4700 KB |
Output is correct |
15 |
Correct |
1 ms |
4444 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
2 ms |
4696 KB |
Output is correct |
18 |
Correct |
2 ms |
4700 KB |
Output is correct |
19 |
Correct |
2 ms |
4700 KB |
Output is correct |
20 |
Correct |
3 ms |
4700 KB |
Output is correct |
21 |
Correct |
2 ms |
4700 KB |
Output is correct |
22 |
Correct |
2 ms |
4696 KB |
Output is correct |
23 |
Correct |
1 ms |
4444 KB |
Output is correct |
24 |
Correct |
1 ms |
4444 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4696 KB |
Output is correct |
2 |
Correct |
2 ms |
4700 KB |
Output is correct |
3 |
Correct |
2 ms |
4700 KB |
Output is correct |
4 |
Correct |
2 ms |
4700 KB |
Output is correct |
5 |
Correct |
1 ms |
4700 KB |
Output is correct |
6 |
Correct |
1 ms |
4828 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
1 ms |
4444 KB |
Output is correct |
9 |
Correct |
1 ms |
4700 KB |
Output is correct |
10 |
Correct |
2 ms |
4540 KB |
Output is correct |
11 |
Correct |
2 ms |
4700 KB |
Output is correct |
12 |
Correct |
2 ms |
4700 KB |
Output is correct |
13 |
Correct |
2 ms |
4700 KB |
Output is correct |
14 |
Correct |
2 ms |
4700 KB |
Output is correct |
15 |
Correct |
1 ms |
4444 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
2 ms |
4696 KB |
Output is correct |
18 |
Correct |
2 ms |
4700 KB |
Output is correct |
19 |
Correct |
2 ms |
4700 KB |
Output is correct |
20 |
Correct |
3 ms |
4700 KB |
Output is correct |
21 |
Correct |
2 ms |
4700 KB |
Output is correct |
22 |
Correct |
2 ms |
4696 KB |
Output is correct |
23 |
Correct |
1 ms |
4444 KB |
Output is correct |
24 |
Correct |
1 ms |
4444 KB |
Output is correct |
25 |
Runtime error |
6 ms |
9052 KB |
Execution killed with signal 6 |
26 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4696 KB |
Output is correct |
2 |
Correct |
2 ms |
4700 KB |
Output is correct |
3 |
Correct |
2 ms |
4700 KB |
Output is correct |
4 |
Correct |
2 ms |
4700 KB |
Output is correct |
5 |
Correct |
1 ms |
4700 KB |
Output is correct |
6 |
Correct |
1 ms |
4828 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
1 ms |
4444 KB |
Output is correct |
9 |
Correct |
1 ms |
4700 KB |
Output is correct |
10 |
Correct |
2 ms |
4540 KB |
Output is correct |
11 |
Correct |
2 ms |
4700 KB |
Output is correct |
12 |
Correct |
2 ms |
4700 KB |
Output is correct |
13 |
Correct |
2 ms |
4700 KB |
Output is correct |
14 |
Correct |
2 ms |
4700 KB |
Output is correct |
15 |
Correct |
1 ms |
4444 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
2 ms |
4696 KB |
Output is correct |
18 |
Correct |
2 ms |
4700 KB |
Output is correct |
19 |
Correct |
2 ms |
4700 KB |
Output is correct |
20 |
Correct |
3 ms |
4700 KB |
Output is correct |
21 |
Correct |
2 ms |
4700 KB |
Output is correct |
22 |
Correct |
2 ms |
4696 KB |
Output is correct |
23 |
Correct |
1 ms |
4444 KB |
Output is correct |
24 |
Correct |
1 ms |
4444 KB |
Output is correct |
25 |
Correct |
34 ms |
15188 KB |
Output is correct |
26 |
Correct |
41 ms |
15136 KB |
Output is correct |
27 |
Correct |
42 ms |
15264 KB |
Output is correct |
28 |
Correct |
41 ms |
15188 KB |
Output is correct |
29 |
Correct |
35 ms |
15184 KB |
Output is correct |
30 |
Correct |
36 ms |
15184 KB |
Output is correct |
31 |
Correct |
5 ms |
8228 KB |
Output is correct |
32 |
Correct |
5 ms |
8028 KB |
Output is correct |
33 |
Correct |
7 ms |
8116 KB |
Output is correct |
34 |
Correct |
6 ms |
8028 KB |
Output is correct |
35 |
Correct |
32 ms |
10328 KB |
Output is correct |
36 |
Correct |
33 ms |
10580 KB |
Output is correct |
37 |
Correct |
50 ms |
10440 KB |
Output is correct |
38 |
Correct |
43 ms |
10588 KB |
Output is correct |
39 |
Correct |
29 ms |
10468 KB |
Output is correct |
40 |
Correct |
29 ms |
10320 KB |
Output is correct |
41 |
Correct |
5 ms |
7512 KB |
Output is correct |
42 |
Correct |
5 ms |
7516 KB |
Output is correct |
43 |
Correct |
34 ms |
9820 KB |
Output is correct |
44 |
Correct |
45 ms |
9660 KB |
Output is correct |
45 |
Correct |
47 ms |
9812 KB |
Output is correct |
46 |
Correct |
43 ms |
9772 KB |
Output is correct |
47 |
Correct |
29 ms |
9816 KB |
Output is correct |
48 |
Correct |
29 ms |
9808 KB |
Output is correct |
49 |
Correct |
5 ms |
7256 KB |
Output is correct |
50 |
Correct |
8 ms |
7404 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4696 KB |
Output is correct |
2 |
Correct |
2 ms |
4700 KB |
Output is correct |
3 |
Correct |
2 ms |
4700 KB |
Output is correct |
4 |
Correct |
2 ms |
4700 KB |
Output is correct |
5 |
Correct |
1 ms |
4700 KB |
Output is correct |
6 |
Correct |
1 ms |
4828 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
1 ms |
4444 KB |
Output is correct |
9 |
Correct |
1 ms |
4700 KB |
Output is correct |
10 |
Correct |
2 ms |
4540 KB |
Output is correct |
11 |
Correct |
2 ms |
4700 KB |
Output is correct |
12 |
Correct |
2 ms |
4700 KB |
Output is correct |
13 |
Correct |
2 ms |
4700 KB |
Output is correct |
14 |
Correct |
2 ms |
4700 KB |
Output is correct |
15 |
Correct |
1 ms |
4444 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
2 ms |
4696 KB |
Output is correct |
18 |
Correct |
2 ms |
4700 KB |
Output is correct |
19 |
Correct |
2 ms |
4700 KB |
Output is correct |
20 |
Correct |
3 ms |
4700 KB |
Output is correct |
21 |
Correct |
2 ms |
4700 KB |
Output is correct |
22 |
Correct |
2 ms |
4696 KB |
Output is correct |
23 |
Correct |
1 ms |
4444 KB |
Output is correct |
24 |
Correct |
1 ms |
4444 KB |
Output is correct |
25 |
Correct |
34 ms |
15188 KB |
Output is correct |
26 |
Correct |
41 ms |
15136 KB |
Output is correct |
27 |
Correct |
42 ms |
15264 KB |
Output is correct |
28 |
Correct |
41 ms |
15188 KB |
Output is correct |
29 |
Correct |
35 ms |
15184 KB |
Output is correct |
30 |
Correct |
36 ms |
15184 KB |
Output is correct |
31 |
Correct |
5 ms |
8228 KB |
Output is correct |
32 |
Correct |
5 ms |
8028 KB |
Output is correct |
33 |
Correct |
7 ms |
8116 KB |
Output is correct |
34 |
Correct |
6 ms |
8028 KB |
Output is correct |
35 |
Correct |
32 ms |
10328 KB |
Output is correct |
36 |
Correct |
33 ms |
10580 KB |
Output is correct |
37 |
Correct |
50 ms |
10440 KB |
Output is correct |
38 |
Correct |
43 ms |
10588 KB |
Output is correct |
39 |
Correct |
29 ms |
10468 KB |
Output is correct |
40 |
Correct |
29 ms |
10320 KB |
Output is correct |
41 |
Correct |
5 ms |
7512 KB |
Output is correct |
42 |
Correct |
5 ms |
7516 KB |
Output is correct |
43 |
Correct |
34 ms |
9820 KB |
Output is correct |
44 |
Correct |
45 ms |
9660 KB |
Output is correct |
45 |
Correct |
47 ms |
9812 KB |
Output is correct |
46 |
Correct |
43 ms |
9772 KB |
Output is correct |
47 |
Correct |
29 ms |
9816 KB |
Output is correct |
48 |
Correct |
29 ms |
9808 KB |
Output is correct |
49 |
Correct |
5 ms |
7256 KB |
Output is correct |
50 |
Correct |
8 ms |
7404 KB |
Output is correct |
51 |
Correct |
87 ms |
32924 KB |
Output is correct |
52 |
Correct |
87 ms |
32732 KB |
Output is correct |
53 |
Correct |
128 ms |
33108 KB |
Output is correct |
54 |
Correct |
110 ms |
33120 KB |
Output is correct |
55 |
Correct |
87 ms |
32984 KB |
Output is correct |
56 |
Correct |
82 ms |
32852 KB |
Output is correct |
57 |
Correct |
16 ms |
14940 KB |
Output is correct |
58 |
Correct |
16 ms |
14940 KB |
Output is correct |
59 |
Correct |
16 ms |
14940 KB |
Output is correct |
60 |
Correct |
16 ms |
14936 KB |
Output is correct |
61 |
Correct |
87 ms |
20816 KB |
Output is correct |
62 |
Correct |
88 ms |
21280 KB |
Output is correct |
63 |
Correct |
138 ms |
20728 KB |
Output is correct |
64 |
Correct |
117 ms |
21008 KB |
Output is correct |
65 |
Correct |
83 ms |
21048 KB |
Output is correct |
66 |
Correct |
88 ms |
20648 KB |
Output is correct |
67 |
Correct |
16 ms |
12380 KB |
Output is correct |
68 |
Correct |
16 ms |
12380 KB |
Output is correct |
69 |
Correct |
96 ms |
19252 KB |
Output is correct |
70 |
Correct |
102 ms |
19260 KB |
Output is correct |
71 |
Correct |
134 ms |
19536 KB |
Output is correct |
72 |
Correct |
123 ms |
19556 KB |
Output is correct |
73 |
Correct |
88 ms |
19284 KB |
Output is correct |
74 |
Correct |
104 ms |
19288 KB |
Output is correct |
75 |
Correct |
17 ms |
12120 KB |
Output is correct |
76 |
Correct |
18 ms |
12124 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4696 KB |
Output is correct |
2 |
Correct |
2 ms |
4700 KB |
Output is correct |
3 |
Correct |
2 ms |
4700 KB |
Output is correct |
4 |
Correct |
2 ms |
4700 KB |
Output is correct |
5 |
Correct |
1 ms |
4700 KB |
Output is correct |
6 |
Correct |
1 ms |
4828 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
1 ms |
4444 KB |
Output is correct |
9 |
Correct |
1 ms |
4700 KB |
Output is correct |
10 |
Correct |
2 ms |
4540 KB |
Output is correct |
11 |
Correct |
2 ms |
4700 KB |
Output is correct |
12 |
Correct |
2 ms |
4700 KB |
Output is correct |
13 |
Correct |
2 ms |
4700 KB |
Output is correct |
14 |
Correct |
2 ms |
4700 KB |
Output is correct |
15 |
Correct |
1 ms |
4444 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
2 ms |
4696 KB |
Output is correct |
18 |
Correct |
2 ms |
4700 KB |
Output is correct |
19 |
Correct |
2 ms |
4700 KB |
Output is correct |
20 |
Correct |
3 ms |
4700 KB |
Output is correct |
21 |
Correct |
2 ms |
4700 KB |
Output is correct |
22 |
Correct |
2 ms |
4696 KB |
Output is correct |
23 |
Correct |
1 ms |
4444 KB |
Output is correct |
24 |
Correct |
1 ms |
4444 KB |
Output is correct |
25 |
Runtime error |
6 ms |
9052 KB |
Execution killed with signal 6 |
26 |
Halted |
0 ms |
0 KB |
- |