#pragma GCC optimize("Ofast,O3,unroll-loops")
#pragma GCC target("avx,avx2")
#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define bpc(x) __builtin_popcount(x)
#define bpcll(x) __builtin_popcountll(x)
#define MP make_pair
//#define endl '\n'
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
typedef long long ll;
const int MOD = 1e9 + 7;
const int N = 1e5 + 2;
bitset<N> b[N];
vector<tuple<int, int, int>> g[N];
bitset<N> full;
int ans[N];
void dfs(int v, int p){
ans[v] = (int) b[v].count();
for (auto [u, l, r] : g[v]){
if (u == p) continue;
int k = r - l + 1;
b[u] = b[v] | ((full >> l) << (N - k) >> (N - k - l));
dfs(u, v);
}
}
void solve(){
int n, m;
cin >> n >> m;
for (int i = 1; i < n; i++){
int u, v, l, r;
cin >> u >> v >> l >> r;
g[u].emplace_back(v, l, r);
g[v].emplace_back(u, l, r);
}
full.set();
dfs(1, -1);
for (int i = 2; i <= n; i++) cout << ans[i] << endl;
}
int main(){
clock_t startTime = clock();
ios_base::sync_with_stdio(false);
#ifdef LOCAL
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
int test_cases = 1;
// cin >> test_cases;
for (int test = 1; test <= test_cases; test++){
// cout << (solve() ? "YES" : "NO") << endl;
solve();
}
#ifdef LOCAL
cerr << "Time: " << int((double) (clock() - startTime) / CLOCKS_PER_SEC * 1000) << " ms" << endl;
#endif
return 0;
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:59:13: warning: unused variable 'startTime' [-Wunused-variable]
59 | clock_t startTime = clock();
| ^~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
63948 KB |
Output is correct |
2 |
Correct |
26 ms |
64024 KB |
Output is correct |
3 |
Correct |
26 ms |
63980 KB |
Output is correct |
4 |
Correct |
26 ms |
64028 KB |
Output is correct |
5 |
Correct |
26 ms |
64016 KB |
Output is correct |
6 |
Correct |
30 ms |
63948 KB |
Output is correct |
7 |
Correct |
4 ms |
8788 KB |
Output is correct |
8 |
Correct |
4 ms |
8708 KB |
Output is correct |
9 |
Correct |
13 ms |
21524 KB |
Output is correct |
10 |
Correct |
15 ms |
20756 KB |
Output is correct |
11 |
Correct |
13 ms |
19952 KB |
Output is correct |
12 |
Correct |
14 ms |
21288 KB |
Output is correct |
13 |
Correct |
16 ms |
22140 KB |
Output is correct |
14 |
Correct |
14 ms |
21076 KB |
Output is correct |
15 |
Correct |
3 ms |
4948 KB |
Output is correct |
16 |
Correct |
3 ms |
4948 KB |
Output is correct |
17 |
Correct |
11 ms |
15700 KB |
Output is correct |
18 |
Correct |
12 ms |
16016 KB |
Output is correct |
19 |
Correct |
11 ms |
15812 KB |
Output is correct |
20 |
Correct |
11 ms |
16144 KB |
Output is correct |
21 |
Correct |
13 ms |
15888 KB |
Output is correct |
22 |
Correct |
11 ms |
15888 KB |
Output is correct |
23 |
Correct |
3 ms |
4692 KB |
Output is correct |
24 |
Correct |
3 ms |
4436 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
63948 KB |
Output is correct |
2 |
Correct |
26 ms |
64024 KB |
Output is correct |
3 |
Correct |
26 ms |
63980 KB |
Output is correct |
4 |
Correct |
26 ms |
64028 KB |
Output is correct |
5 |
Correct |
26 ms |
64016 KB |
Output is correct |
6 |
Correct |
30 ms |
63948 KB |
Output is correct |
7 |
Correct |
4 ms |
8788 KB |
Output is correct |
8 |
Correct |
4 ms |
8708 KB |
Output is correct |
9 |
Correct |
13 ms |
21524 KB |
Output is correct |
10 |
Correct |
15 ms |
20756 KB |
Output is correct |
11 |
Correct |
13 ms |
19952 KB |
Output is correct |
12 |
Correct |
14 ms |
21288 KB |
Output is correct |
13 |
Correct |
16 ms |
22140 KB |
Output is correct |
14 |
Correct |
14 ms |
21076 KB |
Output is correct |
15 |
Correct |
3 ms |
4948 KB |
Output is correct |
16 |
Correct |
3 ms |
4948 KB |
Output is correct |
17 |
Correct |
11 ms |
15700 KB |
Output is correct |
18 |
Correct |
12 ms |
16016 KB |
Output is correct |
19 |
Correct |
11 ms |
15812 KB |
Output is correct |
20 |
Correct |
11 ms |
16144 KB |
Output is correct |
21 |
Correct |
13 ms |
15888 KB |
Output is correct |
22 |
Correct |
11 ms |
15888 KB |
Output is correct |
23 |
Correct |
3 ms |
4692 KB |
Output is correct |
24 |
Correct |
3 ms |
4436 KB |
Output is correct |
25 |
Incorrect |
26 ms |
63956 KB |
Output isn't correct |
26 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
63948 KB |
Output is correct |
2 |
Correct |
26 ms |
64024 KB |
Output is correct |
3 |
Correct |
26 ms |
63980 KB |
Output is correct |
4 |
Correct |
26 ms |
64028 KB |
Output is correct |
5 |
Correct |
26 ms |
64016 KB |
Output is correct |
6 |
Correct |
30 ms |
63948 KB |
Output is correct |
7 |
Correct |
4 ms |
8788 KB |
Output is correct |
8 |
Correct |
4 ms |
8708 KB |
Output is correct |
9 |
Correct |
13 ms |
21524 KB |
Output is correct |
10 |
Correct |
15 ms |
20756 KB |
Output is correct |
11 |
Correct |
13 ms |
19952 KB |
Output is correct |
12 |
Correct |
14 ms |
21288 KB |
Output is correct |
13 |
Correct |
16 ms |
22140 KB |
Output is correct |
14 |
Correct |
14 ms |
21076 KB |
Output is correct |
15 |
Correct |
3 ms |
4948 KB |
Output is correct |
16 |
Correct |
3 ms |
4948 KB |
Output is correct |
17 |
Correct |
11 ms |
15700 KB |
Output is correct |
18 |
Correct |
12 ms |
16016 KB |
Output is correct |
19 |
Correct |
11 ms |
15812 KB |
Output is correct |
20 |
Correct |
11 ms |
16144 KB |
Output is correct |
21 |
Correct |
13 ms |
15888 KB |
Output is correct |
22 |
Correct |
11 ms |
15888 KB |
Output is correct |
23 |
Correct |
3 ms |
4692 KB |
Output is correct |
24 |
Correct |
3 ms |
4436 KB |
Output is correct |
25 |
Runtime error |
309 ms |
524288 KB |
Execution killed with signal 9 |
26 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
63948 KB |
Output is correct |
2 |
Correct |
26 ms |
64024 KB |
Output is correct |
3 |
Correct |
26 ms |
63980 KB |
Output is correct |
4 |
Correct |
26 ms |
64028 KB |
Output is correct |
5 |
Correct |
26 ms |
64016 KB |
Output is correct |
6 |
Correct |
30 ms |
63948 KB |
Output is correct |
7 |
Correct |
4 ms |
8788 KB |
Output is correct |
8 |
Correct |
4 ms |
8708 KB |
Output is correct |
9 |
Correct |
13 ms |
21524 KB |
Output is correct |
10 |
Correct |
15 ms |
20756 KB |
Output is correct |
11 |
Correct |
13 ms |
19952 KB |
Output is correct |
12 |
Correct |
14 ms |
21288 KB |
Output is correct |
13 |
Correct |
16 ms |
22140 KB |
Output is correct |
14 |
Correct |
14 ms |
21076 KB |
Output is correct |
15 |
Correct |
3 ms |
4948 KB |
Output is correct |
16 |
Correct |
3 ms |
4948 KB |
Output is correct |
17 |
Correct |
11 ms |
15700 KB |
Output is correct |
18 |
Correct |
12 ms |
16016 KB |
Output is correct |
19 |
Correct |
11 ms |
15812 KB |
Output is correct |
20 |
Correct |
11 ms |
16144 KB |
Output is correct |
21 |
Correct |
13 ms |
15888 KB |
Output is correct |
22 |
Correct |
11 ms |
15888 KB |
Output is correct |
23 |
Correct |
3 ms |
4692 KB |
Output is correct |
24 |
Correct |
3 ms |
4436 KB |
Output is correct |
25 |
Runtime error |
309 ms |
524288 KB |
Execution killed with signal 9 |
26 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
63948 KB |
Output is correct |
2 |
Correct |
26 ms |
64024 KB |
Output is correct |
3 |
Correct |
26 ms |
63980 KB |
Output is correct |
4 |
Correct |
26 ms |
64028 KB |
Output is correct |
5 |
Correct |
26 ms |
64016 KB |
Output is correct |
6 |
Correct |
30 ms |
63948 KB |
Output is correct |
7 |
Correct |
4 ms |
8788 KB |
Output is correct |
8 |
Correct |
4 ms |
8708 KB |
Output is correct |
9 |
Correct |
13 ms |
21524 KB |
Output is correct |
10 |
Correct |
15 ms |
20756 KB |
Output is correct |
11 |
Correct |
13 ms |
19952 KB |
Output is correct |
12 |
Correct |
14 ms |
21288 KB |
Output is correct |
13 |
Correct |
16 ms |
22140 KB |
Output is correct |
14 |
Correct |
14 ms |
21076 KB |
Output is correct |
15 |
Correct |
3 ms |
4948 KB |
Output is correct |
16 |
Correct |
3 ms |
4948 KB |
Output is correct |
17 |
Correct |
11 ms |
15700 KB |
Output is correct |
18 |
Correct |
12 ms |
16016 KB |
Output is correct |
19 |
Correct |
11 ms |
15812 KB |
Output is correct |
20 |
Correct |
11 ms |
16144 KB |
Output is correct |
21 |
Correct |
13 ms |
15888 KB |
Output is correct |
22 |
Correct |
11 ms |
15888 KB |
Output is correct |
23 |
Correct |
3 ms |
4692 KB |
Output is correct |
24 |
Correct |
3 ms |
4436 KB |
Output is correct |
25 |
Incorrect |
26 ms |
63956 KB |
Output isn't correct |
26 |
Halted |
0 ms |
0 KB |
- |