Submission #486715

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
486715	2021-11-12 13:09:35	Koosha_mv	Capital City (JOI20_capital_city)	C++14	100 / 100	848 ms	44680 KiB

capital_city

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#include <bits/stdc++.h>
using namespace std;
#define erorp(x) cout<<#x<<"={"<<(x.F)<<" , "<<x.S<<"}"<<endl
#define print(v,r) f(i,0,r) cout<<v[i]<<" "; cout<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define Add(x,y) x=(x+y)%mod
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first
const int N=2e5+99;
int n,t,k,cnt,ans=N,a[N],sz[N],col[N],nxt[N],vis[N],par[N],mark[N],prt[N];
vector<int> v,vc[N],g[N];
void dfs1(int x,int par=0){
  sz[x]=1;
  v.pb(x);
  f(i,0,g[x].size()){
    if(!vis[g[x][i]] && g[x][i]!=par){
      dfs1(g[x][i],x);
 
 
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Compilation message (stderr)

capital_city.cpp: In function 'void dfs1(int, int)':
capital_city.cpp:7:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   28 |  f(i,0,g[x].size()){
      |    ~~~~~~~~~~~~~~~             
capital_city.cpp:28:2: note: in expansion of macro 'f'
   28 |  f(i,0,g[x].size()){
      |  ^
capital_city.cpp: In function 'void dfs2(int)':
capital_city.cpp:7:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   37 |  f(i,0,g[x].size()){
      |    ~~~~~~~~~~~~~~~             
capital_city.cpp:37:2: note: in expansion of macro 'f'
   37 |  f(i,0,g[x].size()){
      |  ^
capital_city.cpp: In function 'void solve(int)':
capital_city.cpp:7:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   49 |  f(i,0,v.size()){
      |    ~~~~~~~~~~~~                
capital_city.cpp:49:2: note: in expansion of macro 'f'
   49 |  f(i,0,v.size()){
      |  ^
capital_city.cpp:7:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   61 |  f(i,0,q.size()){
      |    ~~~~~~~~~~~~                
capital_city.cpp:61:2: note: in expansion of macro 'f'
   61 |  f(i,0,q.size()){
      |  ^
capital_city.cpp:7:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   79 |   f(i,0,q.size()){
      |     ~~~~~~~~~~~~               
capital_city.cpp:79:3: note: in expansion of macro 'f'
   79 |   f(i,0,q.size()){
      |   ^
capital_city.cpp:7:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   85 |   f(i,0,q.size()){
      |     ~~~~~~~~~~~~               
capital_city.cpp:85:3: note: in expansion of macro 'f'
   85 |   f(i,0,q.size()){
      |   ^
capital_city.cpp:7:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   92 |  f(i,0,g[rt].size()){
      |    ~~~~~~~~~~~~~~~~            
capital_city.cpp:92:2: note: in expansion of macro 'f'
   92 |  f(i,0,g[rt].size()){
      |  ^
capital_city.cpp: In function 'int main()':
capital_city.cpp:7:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define f(i,a,b) for(int i=a;i<b;i++)
......
  114 |   f(j,0,vc[i].size()){
      |     ~~~~~~~~~~~~~~~~           
capital_city.cpp:114:3: note: in expansion of macro 'f'
  114 |   f(j,0,vc[i].size()){
      |   ^

• Subtask 1: 1 / 1
• Subtask 2: 10 / 10
• Subtask 3: 30 / 30
• Subtask 4: 59 / 59