제출 #469314

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
469314		ala2	Nekameleoni (COCI15_nekameleoni)	C++14	56 / 140	3088 ms	1864 KiB

nekameleoni

#include <bits/stdc++.h>
#define int long long
using namespace std;
int a[1001000];
int v[100];
signed main()
{
    int n,m,k;
    cin>>n>>k>>m;
    for(int i=1-1;i<=n-1;i++)
        cin>>a[i];
    int mn=1e9;
    for(int vv=0;vv<m;vv++)
    {
        int x;
        cin>>x;
        if(x==1)
        {
            int y,z;
            cin>>y>>z;
            a[y-1]=z;

        }
        else
        {  for(int i=0;i<k+1;i++)  v[i]=0;
  //     for(int i=0;i<n;i++) cout<<a[i]<<" ";

            mn=1e9;
            int g=0;
            int j=3e9;
            for(int i=0;i<n;i++)
            {
                if(!v[a[i]])
                    g++;
                    v[a[i]]++;
                if(g==k){
                    j=i;
                    break;
                }
            } mn=min(mn,j+1);
          //  cout<<"                       : "<<mn<<endl;
            if(mn>n)
            {
                cout<<-1<<endl;
                continue;
            }
            int i=0;
            while(i<n&&j<n&&i<=j)
            { //cout<<"    "<<mn;
                i++;
                v[a[i-1]]--;
                if(v[a[i-1]]>0)
                {
                  //  v[a[i]]--;
                    mn=min(mn,j-i+1);
                  //  cout<<"             :" <<mn<<"   "<<i<<"  "<<j<< endl;
                }
                else
                {
                    j++;
                    while(a[j]!=a[i-1]&&j<n-1)
                    {
                        v[a[j]]++;
                        j++;
                    }
                    v[a[j]]++;
                    if(a[j]==a[i-1]){
                     //       cout<<mn<<"    ";
                    mn=min(mn,j-i+1);
                   // cout<< "    "<<mn<<endl;
                  // cout<<"           "<<i<<"   "<<j<<"  "<<mn<<endl;
                    }
                    else
                    {
                    //    cout<<"                   : :  "<<i<<endl;
                        break;
                    }
                }

            }
            cout<<mn<<endl;
        }
    }
}

컴파일 시 표준 에러 (stderr) 메시지

nekameleoni.cpp: In function 'int main()':
nekameleoni.cpp:33:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   33 |                 if(!v[a[i]])
      |                 ^~
nekameleoni.cpp:35:21: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   35 |                     v[a[i]]++;
      |                     ^

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 14 / 14
• Subtask 4: 14 / 14
• Subtask 5: 0 / 14
• Subtask 6: 0 / 14
• Subtask 7: 0 / 14
• Subtask 8: 0 / 14
• Subtask 9: 0 / 14
• Subtask 10: 0 / 14