#include <bits/stdc++.h>
using namespace std;
#define VA_NUM_ARGS(...) VA_NUM_ARGS_IMPL_((0,__VA_ARGS__, 6,5,4,3,2,1))
#define VA_NUM_ARGS_IMPL_(tuple) VA_NUM_ARGS_IMPL tuple
#define VA_NUM_ARGS_IMPL(_0,_1,_2,_3,_4,_5,_6,N,...) N
#define macro_dispatcher(macro, ...) macro_dispatcher_(macro, VA_NUM_ARGS(__VA_ARGS__))
#define macro_dispatcher_(macro, nargs) macro_dispatcher__(macro, nargs)
#define macro_dispatcher__(macro, nargs) macro_dispatcher___(macro, nargs)
#define macro_dispatcher___(macro, nargs) macro ## nargs
#define Debug1(a) cout<<#a<<"="<<(a)<<"\n"
#define Debug2(a,b) cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<"\n"
#define Debug3(a,b,c) cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<"\n"
#define Debug4(a,b,c,d) cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<", "<<#d<<"="<<(d)<<"\n"
#define Debug5(a,b,c,d,e) cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<", "<<#d<<"="<<(d)<<", "<<#e<<"="<<(e)<<"\n"
#define Debug6(a,b,c,d,e,f) cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<", "<<#d<<"="<<(d)<<", "<<#e<<"="<<(e)<<", "<<#f<<"="<<(f)<<"\n"
#define Debug(...) macro_dispatcher(Debug, __VA_ARGS__)(__VA_ARGS__)
#define DA(a,s,n) cout<<#a<<"=["; printarray(a,s,n); cout<<"]\n"
#define TT1 template<class T>
#define TT1T2 template<class T1, class T2>
#define TT1T2T3 template<class T1, class T2, class T3>
template<class T, size_t N> ostream& operator << (ostream& os, const array<T, N>& v);
TT1T2 ostream& operator << (ostream& os, const pair<T1, T2>& p){ return os <<"("<<p.first<<", "<< p.second<<")"; }
TT1 ostream& operator << (ostream& os, const vector<T>& v){ bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
template<class T, size_t N> ostream& operator << (ostream& os, const array<T, N>& v) { bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
TT1T2 ostream& operator << (ostream& os, const set<T1, T2>&v){ bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
TT1T2 ostream& operator << (ostream& os, const multiset<T1,T2>&v){bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
TT1T2T3 ostream& operator << (ostream& os, const map<T1,T2,T3>& v){ bool f = 1; os << "["; for (auto& ii : v) { if (!f)os << ", "; os << "(" << ii.first << " -> " << ii.second << ") "; f = 0; }return os << "]"; }
TT1T2 ostream& operator << (ostream& os, const multimap<T1, T2>& v){ bool f = 1; os << "["; for (auto& ii : v) { if (!f)os << ", "; os << "(" << ii.first << " -> " << ii.second << ") "; f = 0; }return os << "]"; }
TT1T2 ostream& operator << (ostream& os, priority_queue<T1, T2> v) { bool f = 1; os << "["; while (!v.empty()) { auto x = v.top(); v.pop(); if (!f) os << ", "; f = 0; os << x; } return os << "]"; }
TT1T2 void printarray(const T1& a, T2 l, T2 r){ for (T2 i = l; i<=r; i++) cout << a[i] << (i<r?" ":""); }
void cio(){
ios::sync_with_stdio(false);
cin.tie(NULL);
//cout << setprecision(15);
}
#define tt() printf("%.4f sec\n", (double) clock() / CLOCKS_PER_SEC )
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define Fi first
#define Se second
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define rep(i, n) for(int i=0;i<n;i++)
#define repp(i, n) for(int i=1;i<=n;i++)
#define all(x) x.begin(), x.end()
#define geti1(X) cin >> X
#define geti2(X,Y) cin >> X >> Y
#define geti3(X,Y,Z) cin >> X >> Y >> Z
#define geti4(X,Y,Z,W) cin >> X >> Y >> Z >> W
#define GET_MACRO(_1,_2,_3,_4,NAME,...) NAME
#define geti(...) GET_MACRO(__VA_ARGS__, geti4, geti3, geti2, geti1) (__VA_ARGS__)
#define endl '\n'
typedef tuple<int,int,int> t3;
typedef tuple<int,int,int,int> t4;
void die(){printf("-1\n"); exit(0);}
int xx[8] = {1,-1,0,0,1,1,-1,-1}, yy[8] = {0,0,1,-1,1,-1,1,-1};
const ll mod = 1e9+7;
pii operator + (pii a, pii b){
return pii(a.Fi+b.Fi, a.Se+b.Se);
}
#define MAXN 2200
int N,M;
vector<int> E[MAXN];
int C[MAXN], ans[MAXN];
int D[MAXN], vis[MAXN];
void dfs(int x, int d){
vis[x] = 1;
if( d > 0 ){
if( D[d] != 0 ) D[d] = -1;
else D[d] = C[x];
}
for(auto e : E[x])if( !vis[e] ) dfs(e, d+1);
}
int main(){
scanf("%d%d",&N,&M);
repp(i,N-1){
int a,b; scanf("%d%d",&a,&b);
E[a].pb(b); E[b].pb(a);
}
repp(i,N) scanf("%d",&C[i]);
repp(i,N){
memset(vis,0,sizeof vis);
repp(i,N) D[i] = 0;
dfs(i, 0);
vector<int> v;
repp(i,N) if( D[i] > 0 ) v.push_back(D[i]);
sort(all(v)); v.erase(unique(all(v)), v.end());
printf("%d\n",sz(v));
}
}
Compilation message
joi2019_ho_t5.cpp: In function 'int main()':
joi2019_ho_t5.cpp:88:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&N,&M);
~~~~~^~~~~~~~~~~~~~
joi2019_ho_t5.cpp:90:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
int a,b; scanf("%d%d",&a,&b);
~~~~~^~~~~~~~~~~~~~
joi2019_ho_t5.cpp:93:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
repp(i,N) scanf("%d",&C[i]);
~~~~~^~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
56 ms |
492 KB |
Output is correct |
3 |
Correct |
39 ms |
484 KB |
Output is correct |
4 |
Correct |
106 ms |
532 KB |
Output is correct |
5 |
Correct |
78 ms |
512 KB |
Output is correct |
6 |
Correct |
153 ms |
584 KB |
Output is correct |
7 |
Correct |
85 ms |
604 KB |
Output is correct |
8 |
Correct |
64 ms |
500 KB |
Output is correct |
9 |
Correct |
104 ms |
500 KB |
Output is correct |
10 |
Correct |
109 ms |
500 KB |
Output is correct |
11 |
Correct |
89 ms |
512 KB |
Output is correct |
12 |
Correct |
52 ms |
512 KB |
Output is correct |
13 |
Correct |
138 ms |
568 KB |
Output is correct |
14 |
Correct |
94 ms |
520 KB |
Output is correct |
15 |
Correct |
96 ms |
520 KB |
Output is correct |
16 |
Correct |
30 ms |
512 KB |
Output is correct |
17 |
Correct |
96 ms |
604 KB |
Output is correct |
18 |
Correct |
65 ms |
512 KB |
Output is correct |
19 |
Correct |
68 ms |
384 KB |
Output is correct |
20 |
Correct |
202 ms |
632 KB |
Output is correct |
21 |
Correct |
92 ms |
536 KB |
Output is correct |
22 |
Correct |
63 ms |
512 KB |
Output is correct |
23 |
Correct |
77 ms |
500 KB |
Output is correct |
24 |
Correct |
72 ms |
548 KB |
Output is correct |
25 |
Correct |
91 ms |
512 KB |
Output is correct |
26 |
Correct |
50 ms |
632 KB |
Output is correct |
27 |
Correct |
155 ms |
572 KB |
Output is correct |
28 |
Correct |
106 ms |
640 KB |
Output is correct |
29 |
Correct |
91 ms |
556 KB |
Output is correct |
30 |
Correct |
35 ms |
512 KB |
Output is correct |
31 |
Correct |
129 ms |
560 KB |
Output is correct |
32 |
Correct |
74 ms |
532 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
3 ms |
612 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
4 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
56 ms |
492 KB |
Output is correct |
3 |
Correct |
39 ms |
484 KB |
Output is correct |
4 |
Correct |
106 ms |
532 KB |
Output is correct |
5 |
Correct |
78 ms |
512 KB |
Output is correct |
6 |
Correct |
153 ms |
584 KB |
Output is correct |
7 |
Correct |
85 ms |
604 KB |
Output is correct |
8 |
Correct |
64 ms |
500 KB |
Output is correct |
9 |
Correct |
104 ms |
500 KB |
Output is correct |
10 |
Correct |
109 ms |
500 KB |
Output is correct |
11 |
Correct |
89 ms |
512 KB |
Output is correct |
12 |
Correct |
52 ms |
512 KB |
Output is correct |
13 |
Correct |
138 ms |
568 KB |
Output is correct |
14 |
Correct |
94 ms |
520 KB |
Output is correct |
15 |
Correct |
96 ms |
520 KB |
Output is correct |
16 |
Correct |
30 ms |
512 KB |
Output is correct |
17 |
Correct |
96 ms |
604 KB |
Output is correct |
18 |
Correct |
65 ms |
512 KB |
Output is correct |
19 |
Correct |
68 ms |
384 KB |
Output is correct |
20 |
Correct |
202 ms |
632 KB |
Output is correct |
21 |
Correct |
92 ms |
536 KB |
Output is correct |
22 |
Correct |
63 ms |
512 KB |
Output is correct |
23 |
Correct |
77 ms |
500 KB |
Output is correct |
24 |
Correct |
72 ms |
548 KB |
Output is correct |
25 |
Correct |
91 ms |
512 KB |
Output is correct |
26 |
Correct |
50 ms |
632 KB |
Output is correct |
27 |
Correct |
155 ms |
572 KB |
Output is correct |
28 |
Correct |
106 ms |
640 KB |
Output is correct |
29 |
Correct |
91 ms |
556 KB |
Output is correct |
30 |
Correct |
35 ms |
512 KB |
Output is correct |
31 |
Correct |
129 ms |
560 KB |
Output is correct |
32 |
Correct |
74 ms |
532 KB |
Output is correct |
33 |
Runtime error |
3 ms |
612 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
34 |
Halted |
0 ms |
0 KB |
- |