Submission #922153

#	Time	Username	Problem	Language	Result	Execution time	Memory
922153		huutuan	Super Dango Maker (JOI22_dango3)	C++17	22 / 100	141 ms	616 KiB

dango3

#include "dango3.h"

#include <bits/stdc++.h>

using namespace std;

void Solve(int n, int m){
   vector<int> idx;
   for (int i=1; i<=n*m; ++i) idx.push_back(i);
   for (int i=0; i<m-1; ++i){
      vector<int> cur;
      int cr=(int)idx.size()-1;
      while ((int)cur.size()!=n){
         int l=0, r=cr;
         while (l<=r){
            int mid=(l+r)>>1;
            vector<int> query(idx.begin(), idx.begin()+mid+1);
            query.insert(query.end(), cur.begin(), cur.end());
            if (Query(query)>=1) r=mid-1;
            else l=mid+1;
         }
         cur.push_back(idx[l]);
         cr=l-1;
         idx.erase(idx.begin()+l);
      }
      Answer(cur);
   }
   Answer(idx);
}

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 15 / 15
• Subtask 4: 0 / 78