Submission #620048

#	Time	Username	Problem	Language	Result	Execution time	Memory
620048		czhang2718	Super Dango Maker (JOI22_dango3)	C++17	0 / 100	16 ms	468 KiB

dango3

#include "dango3.h"
#include <bits/stdc++.h>
using namespace std;

void Solve(int N, int M) {
  vector<vector<int>> dango(M);
  for(int i=1; i<=N*M; i++){
    auto check=[&](int k)->bool{
      dango[k-1].push_back(i);
      int r=Query(dango[k-1]);
      dango[k-1].pop_back();
      return r==dango[k-1].size();
    };

    int j=0;
    for(int k=31-__builtin_clz(M); k>=0; k--){
      if(j+(1<<k)<M && check(j+(1<<k))) j+=(1<<k);
    }
    dango[j].push_back(i);
  }

  for(int i=0; i<M; i++) Answer(dango[i]);
}

Compilation message (stderr)

dango3.cpp: In lambda function:
dango3.cpp:12:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |       return r==dango[k-1].size();
      |              ~^~~~~~~~~~~~~~~~~~~

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