#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,n) cout<<#a<<"=["; printarray(a,n); cout<<"]\n"
#define DAR(a,n,s) cout<<#a<<"["<<s<<"-"<<n-1<<"]=["; printarray(a,n,s); 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 sz, T2 beg = 0){ for (T2 i = beg; i<sz; i++) cout << a[i] << " "; cout << endl; }
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
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 INF 987654321
#define endl '\n'
int N,M,K;
bool die[300500];
int explode[300500], ok[300500];
bool vis[300500];
vector<int> E[300500];
void printans(set<int> s){
printf("%d\n",sz(s));
for(auto e : s) printf("%d ",e);
}
int main(){
// check when locadium is exploding
scanf("%d%d%d",&N,&M,&K);
repp(i,M){
int x; scanf("%d",&x); die[x] = 1;
}
repp(i,K){
int a,b; scanf("%d%d",&a,&b);
E[a].pb(b); E[b].pb(a);
}
int Q; scanf("%d",&Q);
int bcnt = 0 , ocnt = 0;
vector<pair<int,int>> v;
repp(q,Q){
char buf[100]; scanf("%s",buf); scanf("%s",buf);
int x; scanf("%d",&x);
scanf("%s",buf);
scanf("%s",buf);
string s = buf;
if( s == "BOOM" ){
explode[x] = 1;
bcnt++;
v.push_back({1,x});
}
if( s == "OK" ){
ok[x] = 1;
ocnt++;
v.push_back({2,x});
}
}
set<int> s1,s2;
for(auto e : v){
int x = e.Se;
// 위험물질이랑 섞어서 터지면 아무 정보도 없다
if( e.Fi == 1 && die[x] == 1 ) continue;
// 안전물질이랑 섞어서 터지면 반드시 연결
if( e.Fi == 1 && die[x] == 0 ) s1.insert(x);
// 위험물질이랑 섞어서 안 터지는 경우는 없다
// 안전물질이랑 섞어서 안 터지면 연결되면 안됨
if( e.Fi == 2 && die[x] == 0 ) s2.insert(x);
}
if( (bcnt > 0 && ocnt > 0) || (bcnt == 0 && ocnt > 0 ) ){
set<int> ans;
for(int i=1;i<=N;i++){
if( die[i] ) continue;
bool flag = true;
int cnt = 0;
for(auto e : E[i]){
if( s1.count(e) ) cnt++;
if( s2.count(e) ){
flag = false;
break;
}
}
if( flag && cnt == s1.size() ) ans.insert(i);
}
printans(ans);
}
else if( (bcnt > 0 && ocnt == 0 ) ){
// 다 터짐
set<int> ans;
repp(i,N){
if( die[i] ){
ans.insert(i);
continue;
}
bool flag = true;
for(auto e : E[i]){
if( s2.count(e) ){
flag = false;
break;
}
}
if( flag ) ans.insert(i);
}
printans(ans);
}
else if( bcnt == 0 && ocnt == 0 ){
set<int> ans;
for(int i=1;i<=N;i++) ans.insert(i);
printans(ans);
}
return 0;
}
Compilation message
chocolate.cpp: In function 'int main()':
chocolate.cpp:127:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if( flag && cnt == s1.size() ) ans.insert(i);
~~~~^~~~~~~~~~~~
chocolate.cpp:73:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%d",&N,&M,&K);
~~~~~^~~~~~~~~~~~~~~~~~~
chocolate.cpp:75:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
int x; scanf("%d",&x); die[x] = 1;
~~~~~^~~~~~~~~
chocolate.cpp:78:17: 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);
~~~~~^~~~~~~~~~~~~~
chocolate.cpp:82:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
int Q; scanf("%d",&Q);
~~~~~^~~~~~~~~
chocolate.cpp:86:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
char buf[100]; scanf("%s",buf); scanf("%s",buf);
~~~~~^~~~~~~~~~
chocolate.cpp:86:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
char buf[100]; scanf("%s",buf); scanf("%s",buf);
~~~~~^~~~~~~~~~
chocolate.cpp:87:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
int x; scanf("%d",&x);
~~~~~^~~~~~~~~
chocolate.cpp:88:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%s",buf);
~~~~~^~~~~~~~~~
chocolate.cpp:89:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%s",buf);
~~~~~^~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
7416 KB |
Output is correct |
| 2 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 3 |
Correct |
13 ms |
7752 KB |
Output is correct |
| 4 |
Correct |
91 ms |
11992 KB |
Output is correct |
| 5 |
Correct |
10 ms |
11992 KB |
Output is correct |
| 6 |
Correct |
8 ms |
11992 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
517 ms |
19720 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
7416 KB |
Output is correct |
| 2 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 3 |
Correct |
13 ms |
7752 KB |
Output is correct |
| 4 |
Correct |
91 ms |
11992 KB |
Output is correct |
| 5 |
Correct |
10 ms |
11992 KB |
Output is correct |
| 6 |
Correct |
8 ms |
11992 KB |
Output is correct |
| 7 |
Incorrect |
517 ms |
19720 KB |
Output isn't correct |
| 8 |
Halted |
0 ms |
0 KB |
- |
