# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
785032 |
2023-07-17T00:28:53 Z |
tolbi |
Railway (BOI17_railway) |
C++17 |
|
167 ms |
53952 KB |
#pragma optimize("Bismillahirrahmanirrahim")
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█■█
//█─█─█▄─█▄─█─█─█─█
//ahmet23 orz...
//FatihSultanMehmedHan
//YavuzSultanSelimHan
//AbdulhamidHan
//Sani buyuk Osman Pasa Plevneden cikmam diyor
#define author tolbi
#include <bits/stdc++.h>
using namespace std;
template<typename X, typename Y> istream& operator>>(istream& is, pair<X,Y> &pr){return is>>pr.first>>pr.second;}
#ifdef tolbi
template<typename X, typename Y> ostream& operator<<(ostream& os, pair<X,Y> pr){return os<<"{ "<<pr.first<<", "<<pr.second<<" }";}
#else
template<typename X, typename Y> ostream& operator<<(ostream& os, pair<X,Y> pr){return os<<pr.first<<" "<<pr.second;}
#endif
ostream& operator<<(ostream& os, bool bl){return os<<(int32_t)bl;}
template<typename X> istream& operator>>(istream& is, vector<X> &arr){for (auto &it : arr) is>>it; return is;}
template<typename X, size_t Y> istream& operator>>(istream& is, array<X,Y> &arr){for (auto &it : arr) is>>it; return is;}
template<typename X> ostream& operator<<(ostream& os, vector<X> &arr){for (auto &it : arr) os<<" "<<it;os<<endl;return os;}
template<typename X, size_t Y> ostream& operator<<(ostream& os, array<X,Y> &arr){for (auto &it : arr) os<<" "<<it;os<<endl;return os;}
#define int long long
#define endl '\n'
#define deci(x) int x;cin>>x;
#define decstr(x) string x;cin>>x;
#define cinarr(x) for (auto &it : x) cin>>it;
#define coutarr(x) for(auto &it : x) cout<<it<<" ";cout<<endl;
#define sortarr(x) sort(x.begin(), x.end())
#define sortrarr(x) sort(x.rbegin(), x.rend())
#define rev(x) reverse(x.begin(), x.end())
#define tol(bi) (1LL<<((int)(bi)))
#define ios ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
const int INF = LONG_LONG_MAX;
const int MOD = 1e9+7;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
int32_t main(){
ios;
int T = 1;
if (!T) cin>>T;
int tno = 0;
while (T-(tno++)){
deci(n);deci(m);deci(k);
vector<map<int,int>> mp(n);
vector<int> sz(m);
vector<vector<int>> arr(n);
vector<vector<int>> ed(n);
for (int i = 0; i < n-1; ++i)
{
deci(u);deci(v);
arr[u-1].push_back(v-1);
arr[v-1].push_back(u-1);
ed[u-1].push_back(i+1);
ed[v-1].push_back(i+1);
}
for (int i = 0; i < m; ++i)
{
cin>>sz[i];
for (int j = 0; j < sz[i]; ++j)
{
deci(x);
mp[x-1][i]=1;
}
}
vector<int> pared(n);
vector<int> ansarr;
auto f = [&](int node, int lnode, auto f)->void{
for (int i = 0; i < arr[node].size(); i++){
if (arr[node][i]==lnode) continue;
pared[arr[node][i]]=ed[node][i];
f(arr[node][i],node,f);
if (mp[arr[node][i]].size()>mp[node].size()) swap(mp[node],mp[arr[node][i]]);
for (auto it : mp[arr[node][i]]){
mp[node][it.first]+=it.second;
if (mp[node][it.first]==sz[it.first]) mp[node].erase(it.first);
}
mp[arr[node][i]].clear();
}
if (mp[node].size()>=k){
ansarr.push_back(pared[node]);
}
};
f(0,-1,f);
cout<<ansarr.size()<<endl;
sortarr(ansarr);
coutarr(ansarr);
}
}
Compilation message
railway.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
1 | #pragma optimize("Bismillahirrahmanirrahim")
|
railway.cpp: In instantiation of 'main()::<lambda(long long int, long long int, auto:23)> [with auto:23 = main()::<lambda(long long int, long long int, auto:23)>]':
railway.cpp:84:11: required from here
railway.cpp:69:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
69 | for (int i = 0; i < arr[node].size(); i++){
| ~~^~~~~~~~~~~~~~~~~~
railway.cpp:80:23: warning: comparison of integer expressions of different signedness: 'std::map<long long int, long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
80 | if (mp[node].size()>=k){
| ~~~~~~~~~~~~~~~^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
5 ms |
2260 KB |
Output is correct |
3 |
Correct |
5 ms |
2260 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
6 ms |
3792 KB |
Output is correct |
7 |
Correct |
4 ms |
2516 KB |
Output is correct |
8 |
Correct |
4 ms |
2384 KB |
Output is correct |
9 |
Correct |
4 ms |
2388 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
324 KB |
Output is correct |
13 |
Correct |
1 ms |
328 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
5 ms |
2260 KB |
Output is correct |
3 |
Correct |
5 ms |
2260 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
6 ms |
3792 KB |
Output is correct |
7 |
Correct |
4 ms |
2516 KB |
Output is correct |
8 |
Correct |
4 ms |
2384 KB |
Output is correct |
9 |
Correct |
4 ms |
2388 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
324 KB |
Output is correct |
13 |
Correct |
1 ms |
328 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
34 ms |
7380 KB |
Output is correct |
16 |
Correct |
33 ms |
7456 KB |
Output is correct |
17 |
Correct |
33 ms |
7464 KB |
Output is correct |
18 |
Correct |
6 ms |
3784 KB |
Output is correct |
19 |
Correct |
7 ms |
2516 KB |
Output is correct |
20 |
Correct |
37 ms |
9016 KB |
Output is correct |
21 |
Correct |
39 ms |
8908 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
4 ms |
2260 KB |
Output is correct |
24 |
Correct |
5 ms |
2260 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
6 ms |
3668 KB |
Output is correct |
28 |
Correct |
5 ms |
2516 KB |
Output is correct |
29 |
Correct |
4 ms |
2388 KB |
Output is correct |
30 |
Correct |
5 ms |
2388 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
124 ms |
49556 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
130 ms |
50916 KB |
Output is correct |
4 |
Correct |
110 ms |
50252 KB |
Output is correct |
5 |
Correct |
97 ms |
51036 KB |
Output is correct |
6 |
Correct |
125 ms |
53948 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
106 ms |
36980 KB |
Output is correct |
2 |
Correct |
120 ms |
28232 KB |
Output is correct |
3 |
Correct |
143 ms |
27364 KB |
Output is correct |
4 |
Correct |
144 ms |
27008 KB |
Output is correct |
5 |
Correct |
141 ms |
26912 KB |
Output is correct |
6 |
Correct |
107 ms |
39064 KB |
Output is correct |
7 |
Correct |
109 ms |
38888 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
106 ms |
36980 KB |
Output is correct |
2 |
Correct |
120 ms |
28232 KB |
Output is correct |
3 |
Correct |
143 ms |
27364 KB |
Output is correct |
4 |
Correct |
144 ms |
27008 KB |
Output is correct |
5 |
Correct |
141 ms |
26912 KB |
Output is correct |
6 |
Correct |
107 ms |
39064 KB |
Output is correct |
7 |
Correct |
109 ms |
38888 KB |
Output is correct |
8 |
Correct |
104 ms |
38800 KB |
Output is correct |
9 |
Correct |
100 ms |
38708 KB |
Output is correct |
10 |
Correct |
88 ms |
51344 KB |
Output is correct |
11 |
Correct |
84 ms |
51112 KB |
Output is correct |
12 |
Correct |
62 ms |
25860 KB |
Output is correct |
13 |
Correct |
62 ms |
25992 KB |
Output is correct |
14 |
Correct |
116 ms |
25968 KB |
Output is correct |
15 |
Correct |
114 ms |
25900 KB |
Output is correct |
16 |
Correct |
139 ms |
26956 KB |
Output is correct |
17 |
Correct |
142 ms |
27324 KB |
Output is correct |
18 |
Correct |
135 ms |
26956 KB |
Output is correct |
19 |
Correct |
136 ms |
28392 KB |
Output is correct |
20 |
Correct |
110 ms |
39240 KB |
Output is correct |
21 |
Correct |
109 ms |
39372 KB |
Output is correct |
22 |
Correct |
113 ms |
39292 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
5 ms |
2260 KB |
Output is correct |
3 |
Correct |
5 ms |
2260 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
6 ms |
3792 KB |
Output is correct |
7 |
Correct |
4 ms |
2516 KB |
Output is correct |
8 |
Correct |
4 ms |
2384 KB |
Output is correct |
9 |
Correct |
4 ms |
2388 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
324 KB |
Output is correct |
13 |
Correct |
1 ms |
328 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
34 ms |
7380 KB |
Output is correct |
16 |
Correct |
33 ms |
7456 KB |
Output is correct |
17 |
Correct |
33 ms |
7464 KB |
Output is correct |
18 |
Correct |
6 ms |
3784 KB |
Output is correct |
19 |
Correct |
7 ms |
2516 KB |
Output is correct |
20 |
Correct |
37 ms |
9016 KB |
Output is correct |
21 |
Correct |
39 ms |
8908 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
4 ms |
2260 KB |
Output is correct |
24 |
Correct |
5 ms |
2260 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
6 ms |
3668 KB |
Output is correct |
28 |
Correct |
5 ms |
2516 KB |
Output is correct |
29 |
Correct |
4 ms |
2388 KB |
Output is correct |
30 |
Correct |
5 ms |
2388 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
124 ms |
49556 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
130 ms |
50916 KB |
Output is correct |
39 |
Correct |
110 ms |
50252 KB |
Output is correct |
40 |
Correct |
97 ms |
51036 KB |
Output is correct |
41 |
Correct |
125 ms |
53948 KB |
Output is correct |
42 |
Correct |
106 ms |
36980 KB |
Output is correct |
43 |
Correct |
120 ms |
28232 KB |
Output is correct |
44 |
Correct |
143 ms |
27364 KB |
Output is correct |
45 |
Correct |
144 ms |
27008 KB |
Output is correct |
46 |
Correct |
141 ms |
26912 KB |
Output is correct |
47 |
Correct |
107 ms |
39064 KB |
Output is correct |
48 |
Correct |
109 ms |
38888 KB |
Output is correct |
49 |
Correct |
104 ms |
38800 KB |
Output is correct |
50 |
Correct |
100 ms |
38708 KB |
Output is correct |
51 |
Correct |
88 ms |
51344 KB |
Output is correct |
52 |
Correct |
84 ms |
51112 KB |
Output is correct |
53 |
Correct |
62 ms |
25860 KB |
Output is correct |
54 |
Correct |
62 ms |
25992 KB |
Output is correct |
55 |
Correct |
116 ms |
25968 KB |
Output is correct |
56 |
Correct |
114 ms |
25900 KB |
Output is correct |
57 |
Correct |
139 ms |
26956 KB |
Output is correct |
58 |
Correct |
142 ms |
27324 KB |
Output is correct |
59 |
Correct |
135 ms |
26956 KB |
Output is correct |
60 |
Correct |
136 ms |
28392 KB |
Output is correct |
61 |
Correct |
110 ms |
39240 KB |
Output is correct |
62 |
Correct |
109 ms |
39372 KB |
Output is correct |
63 |
Correct |
113 ms |
39292 KB |
Output is correct |
64 |
Correct |
102 ms |
38988 KB |
Output is correct |
65 |
Correct |
167 ms |
26592 KB |
Output is correct |
66 |
Correct |
140 ms |
26040 KB |
Output is correct |
67 |
Correct |
116 ms |
26028 KB |
Output is correct |
68 |
Correct |
54 ms |
23488 KB |
Output is correct |
69 |
Correct |
54 ms |
23420 KB |
Output is correct |
70 |
Correct |
115 ms |
39636 KB |
Output is correct |
71 |
Correct |
97 ms |
38476 KB |
Output is correct |
72 |
Correct |
1 ms |
212 KB |
Output is correct |
73 |
Correct |
5 ms |
2256 KB |
Output is correct |
74 |
Correct |
4 ms |
2256 KB |
Output is correct |
75 |
Correct |
1 ms |
212 KB |
Output is correct |
76 |
Correct |
1 ms |
212 KB |
Output is correct |
77 |
Correct |
6 ms |
3668 KB |
Output is correct |
78 |
Correct |
4 ms |
2516 KB |
Output is correct |
79 |
Correct |
4 ms |
2388 KB |
Output is correct |
80 |
Correct |
5 ms |
2388 KB |
Output is correct |
81 |
Correct |
1 ms |
212 KB |
Output is correct |
82 |
Correct |
1 ms |
212 KB |
Output is correct |
83 |
Correct |
1 ms |
212 KB |
Output is correct |
84 |
Correct |
1 ms |
212 KB |
Output is correct |
85 |
Correct |
1 ms |
212 KB |
Output is correct |
86 |
Correct |
31 ms |
7428 KB |
Output is correct |
87 |
Correct |
33 ms |
7372 KB |
Output is correct |
88 |
Correct |
31 ms |
7500 KB |
Output is correct |
89 |
Correct |
6 ms |
3792 KB |
Output is correct |
90 |
Correct |
5 ms |
2516 KB |
Output is correct |
91 |
Correct |
38 ms |
8992 KB |
Output is correct |
92 |
Correct |
38 ms |
8924 KB |
Output is correct |
93 |
Correct |
1 ms |
212 KB |
Output is correct |
94 |
Correct |
124 ms |
51544 KB |
Output is correct |
95 |
Correct |
113 ms |
51004 KB |
Output is correct |
96 |
Correct |
112 ms |
50172 KB |
Output is correct |
97 |
Correct |
97 ms |
51096 KB |
Output is correct |
98 |
Correct |
123 ms |
53952 KB |
Output is correct |
99 |
Correct |
153 ms |
26980 KB |
Output is correct |
100 |
Correct |
144 ms |
27084 KB |
Output is correct |
101 |
Correct |
143 ms |
27196 KB |
Output is correct |
102 |
Correct |
127 ms |
28200 KB |
Output is correct |
103 |
Correct |
106 ms |
38860 KB |
Output is correct |
104 |
Correct |
110 ms |
39392 KB |
Output is correct |
105 |
Correct |
110 ms |
38856 KB |
Output is correct |
106 |
Correct |
94 ms |
38832 KB |
Output is correct |
107 |
Correct |
97 ms |
38656 KB |
Output is correct |
108 |
Correct |
79 ms |
51184 KB |
Output is correct |
109 |
Correct |
81 ms |
51168 KB |
Output is correct |
110 |
Correct |
58 ms |
25920 KB |
Output is correct |
111 |
Correct |
61 ms |
25992 KB |
Output is correct |
112 |
Correct |
124 ms |
26044 KB |
Output is correct |
113 |
Correct |
114 ms |
25996 KB |
Output is correct |