Submission #859112

#	Time	Username	Problem	Language	Result	Execution time	Memory
859112		Hanksburger	Super Dango Maker (JOI22_dango3)	C++17	100 / 100	2141 ms	860 KiB

dango3

#include "dango3.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> v[30], tmp;
void Solve(int n, int m)
{
    for (int i=1; i<=n*m; i++)
    {
        int l=1, r=m;
        while (l<r)
        {
            int mid=(l+r)/2, ind=0;
            tmp.clear();
            for (int j=1; j<=n*m; j++)
            {
                if (ind<v[mid].size() && v[mid][ind]==j)
                    ind++;
                else if (j!=i)
                    tmp.push_back(j);
            }
            if (Query(tmp)==m-1)
                r=mid;
            else
                l=mid+1;
        }
        v[l].push_back(i);
    }
    for (int i=1; i<=m; i++)
        Answer(v[i]);
}

Compilation message (stderr)

dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:16:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |                 if (ind<v[mid].size() && v[mid][ind]==j)
      |                     ~~~^~~~~~~~~~~~~~

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