Submission #167272

#	Time	Username	Problem	Language	Result	Execution time	Memory
167272		theStaticMind	Izlet (COI19_izlet)	C++14	25 / 100	1047 ms	109704 KiB

izlet

#include<bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define INF 100000000000000000
#define modulo 1000000007
#define mod 998244353
#define int long long int
using namespace std;

int32_t main(){
      ios_base::sync_with_stdio(false);
      cin.tie(NULL);
   //   freopen("q.gir","r",stdin);
   //   freopen("q.cik","w",stdout);
      int k;
      cin>>k;
      if(k==2){
            int n;
            cin>>n;
            vector<vector<int>>adj(n,vector<int>(n));
            for(int i=0;i<n;i++){
                  for(int j=0;j<n;j++){
                        cin>>adj[i][j];
                  }
            }
            vector<int>color(n,-1);
            color[0]=1;
            for(int i=1;i<n;i++){
                  if(adj[0][i]!=adj[0][i-1])color[i]=adj[0][i];
            }
            for(int i=0;i<n;i++){
                  if(color[i]>0)continue;
                  set<int>vis;
                  for(int j=i-1;j>=0;j--){
                        if(!vis.count(color[j])&&adj[i][j]==adj[i][j+1]){
                              color[i]=color[j];
                              break;
                        }
                        vis.insert(color[j]);
                  }
                  if(color[i]==-1)color[i]=1;
            }
            for(int i=0;i<n;i++)cout<<color[i]<<" ";cout<<"\n";
            for(int i=1;i<=n-1;i++)cout<<i<<" "<<i+1<<"\n";
      }
}

Compilation message (stderr)

izlet.cpp: In function 'int32_t main()':
izlet.cpp:45:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
             for(int i=0;i<n;i++)cout<<color[i]<<" ";cout<<"\n";
             ^~~
izlet.cpp:45:53: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
             for(int i=0;i<n;i++)cout<<color[i]<<" ";cout<<"\n";
                                                     ^~~~

• Subtask 1: 0 / 18
• Subtask 2: 25 / 25
• Subtask 3: 0 / 57