#pragma GCC optimize("O3")
#ifdef t9unkubj
#include "debug.cpp"
#else
#define dbg(...) 199958
#endif
using namespace std;
#include<bits/stdc++.h>
using uint=unsigned;
using ll=long long;
using ull=unsigned long long;
using ld=long double;
using pii=pair<int,int>;
using pll=pair<ll,ll>;
template<class T>using vc=vector<T>;
template<class T>using vvc=vc<vc<T>>;
template<class T>using vvvc=vvc<vc<T>>;
using vi=vc<int>;
using vvi=vc<vi>;
using vvvi=vc<vvi>;
using vl=vc<ll>;
using vvl=vc<vl>;
using vvvl=vc<vvl>;
template<class T>using smpq=priority_queue<T,vector<T>,greater<T>>;
template<class T>using bipq=priority_queue<T>;
#define rep(i,n) for(ll (i)=0;i<(ll)(n);i++)
#define REP(i,j,n) for(ll (i)=(j);i<(ll)(n);i++)
#define DREP(i,n,m) for(ll (i)=(n);i>=(m);i--)
#define drep(i,n) for(ll i=(n-1);i>=0;i--)
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define is insert
#define bg begin()
#define ed end()
void scan(int&a) { cin >> a; }
void scan(ll&a) { cin >> a; }
void scan(string&a) { cin >> a; }
void scan(char&a) { cin >> a; }
void scan(uint&a) { cin >> a; }
void scan(ull&a) { cin >> a; }
void scan(bool&a) { cin >> a; }
void scan(ld&a){ cin>> a;}
template<class T> void scan(vector<T>&a) { for(auto&x:a) scan(x); }
void read() {}
template<class Head, class... Tail> void read(Head&head, Tail&... tail) { scan(head); read(tail...); }
#define INT(...) int __VA_ARGS__; read(__VA_ARGS__);
#define LL(...) ll __VA_ARGS__; read(__VA_ARGS__);
#define ULL(...) ull __VA_ARGS__; read(__VA_ARGS__);
#define STR(...) string __VA_ARGS__; read(__VA_ARGS__);
#define CHR(...) char __VA_ARGS__; read(__VA_ARGS__);
#define DBL(...) double __VA_ARGS__; read(__VA_ARGS__);
#define LD(...) ld __VA_ARGS__; read(__VA_ARGS__);
#define VC(type, name, ...) vector<type> name(__VA_ARGS__); read(name);
#define VVC(type, name, size, ...) vector<vector<type>> name(size, vector<type>(__VA_ARGS__)); read(name);
void print(int a) { cout << a; }
void print(ll a) { cout << a; }
void print(string a) { cout << a; }
void print(char a) { cout << a; }
void print(uint a) { cout << a; }
void print(bool a) { cout << a; }
void print(ull a) { cout << a; }
void print(ld a){ cout<< a; }
template<class T> void print(vector<T>a) { for(int i=0;i<(int)a.size();i++){if(i)cout<<" ";print(a[i]);}cout<<endl;}
void PRT() { cout <<endl; return ; }
template<class T> void PRT(T a) { print(a); cout <<endl; return; }
template<class Head, class... Tail> void PRT(Head head, Tail ... tail) { print(head); cout << " "; PRT(tail...); return; }
template<class T,class F>
bool chmin(T &x, F y){
if(x>y){
x=y;
return true;
}
return false;
}
template<class T, class F>
bool chmax(T &x, F y){
if(x<y){
x=y;
return true;
}
return false;
}
void YesNo(bool b){
cout<<(b?"Yes":"No")<<endl;
}
void Yes(){
cout<<"Yes"<<endl;
}
void No(){
cout<<"No"<<endl;
}
template<class T>
int popcount(T n){
return __builtin_popcount(n);
}
template<class T>
T sum(vc<T>&a){
return accumulate(all(a),T(0));
}
template<class T>
T max(vc<T>&a){
return *max_element(all(a));
}
template<class T>
T min(vc<T>&a){
return *min_element(all(a));
}
template<class T>
void unique(vc<T>&a){
a.erase(unique(all(a)),a.end());
}
vvi readgraph(int n,int m,int off = -1){
vvi g(n);
rep(i, m){
int u,v;
cin>>u>>v;
u+=off,v+=off;
g[u].push_back(v);
g[v].push_back(u);
}
return g;
}
vvi readtree(int n,int off=-1){
return readgraph(n,n-1,off);
}
template<class T>
vc<T> presum(vc<T> &a){
vc<T> ret(a.size()+1);
rep(i,a.size())ret[i+1]=ret[i]+a[i];
return ret;
}
template<class T, class F>
vc<T> &operator+=(vc<T> &a,F b){
for (auto&v:a)v += b;
return a;
}
template<class T, class F>
vc<T> &operator-=(vc<T>&a,F b){
for (auto&v:a)v-=b;
return a;
}
template<class T, class F>
vc<T> &operator*=(vc<T>&a,F b){
for (auto&v:a)v*=b;
return a;
}
double pass_time=0;
vvi g;
vvi inv;
int n_;
int k_;
void init(int n,int k){
g=inv=vvi(n);
k_=k;
n_=n;
rep(i,k-1)g[i].pb(i+1),inv[i+1].pb(i);
}
int add_teleporter(int u,int v){
g[u].pb(v);
rep(i,k_){
vi seen(n_);
auto dfs=[&](auto&dfs,int u)->void{
for(auto x:g[u]){
if(!seen[x]){
seen[x]=1;
dfs(dfs,x);
}
}
};seen[i]=1;dfs(dfs,i);
for(auto x:inv[i]){
if(seen[x])return 1;
}
}
return 0;
}
Compilation message
game.cpp: In function 'vvi readgraph(int, int, int)':
game.cpp:28:25: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
28 | #define rep(i,n) for(ll (i)=0;i<(ll)(n);i++)
| ^
game.cpp:122:5: note: in expansion of macro 'rep'
122 | rep(i, m){
| ^~~
game.cpp: In function 'vc<T> presum(vc<T>&)':
game.cpp:28:25: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
28 | #define rep(i,n) for(ll (i)=0;i<(ll)(n);i++)
| ^
game.cpp:137:5: note: in expansion of macro 'rep'
137 | rep(i,a.size())ret[i+1]=ret[i]+a[i];
| ^~~
game.cpp: In function 'void init(int, int)':
game.cpp:28:25: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
28 | #define rep(i,n) for(ll (i)=0;i<(ll)(n);i++)
| ^
game.cpp:164:5: note: in expansion of macro 'rep'
164 | rep(i,k-1)g[i].pb(i+1),inv[i+1].pb(i);
| ^~~
game.cpp: In function 'int add_teleporter(int, int)':
game.cpp:28:25: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
28 | #define rep(i,n) for(ll (i)=0;i<(ll)(n);i++)
| ^
game.cpp:168:5: note: in expansion of macro 'rep'
168 | rep(i,k_){
| ^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Wrong Answer[1] |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Wrong Answer[1] |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Wrong Answer[1] |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Wrong Answer[1] |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Wrong Answer[1] |
| 2 |
Halted |
0 ms |
0 KB |
- |
