Submission #1000568

#	Time	Username	Problem	Language	Result	Execution time	Memory
1000568		De3b0o	Super Dango Maker (JOI22_dango3)	C++17	22 / 100	2396 ms	928 KiB

dango3

#include "dango3.h"
#include<bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define in insert
#define pb push_back
#define ppb pop_back()
#define d3 ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define cans cout << ans << "\n";
#define yes cout << "Yes" << "\n";
#define no cout << "No" << "\n";
#define pll pair<ll,ll>
#define lin cout << "\n";
#define sqr 340
#define mod 1000000007
#define mid ((l+r)/2)
#define lc (2*x)
#define rc (2*x+1)

using namespace std;

ll n , m;
vector<int> ans[26];
bool vis[26][5001];
vector<ll> idx;

void Solve(int N, int M)
{
    n=N;
    m=M;
    for(int i = 1 ; n*m>=i ; i++)
        idx.pb(i);
    random_shuffle(idx.begin(),idx.end());
    for(int h = 0 ; n*m>h ; h++)
    {
        ll i = idx[h];
        ll l = 0 , r = m-1;
        ll f;
        while(l<=r)
        {
            ll j = mid;
            if(ans[j].size()==n)
            {
                l=mid+1;
                continue;
            }
            vector<int> q;
            for(int jj = 1 ; n*m>=jj ; jj++)
            {
                if(vis[j][jj]||jj==i)
                    continue;
                q.pb(jj);
            }
            if(Query(q)==m-1)
            {
                f=mid;
                r=mid-1;
            }
            else
                l=mid+1;
        }
        vis[f][i]=1;
        ans[f].pb(i);
    }
    for(int i = 0 ; m>i ; i++)
        Answer(ans[i]);
}

Compilation message (stderr)

dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:43:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   43 |             if(ans[j].size()==n)
      |                ~~~~~~~~~~~~~^~~

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