제출 #544575

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
544575		Rafi22	Super Dango Maker (JOI22_dango3)	C++17	100 / 100	2533 ms	724 KiB

dango3

#include <bits/stdc++.h>
#include "dango3.h"

using namespace std;

#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define ll long long


namespace {

ll mod=1000000007;
int inf=1000000007;
ll infl=1000000000000000007;

bool taken[407*27];
bool was[27];

}  // namespace

void Solve(int n,int m)
{
    srand(time(NULL));
    vector<int>ord(n*m);
    for(int i=0;i<n*m;i++) ord[i]=i+1;
    random_shuffle(all(ord));
    vector<int>ans[m];
    for(auto x:ord)
    {
    	memset(was,0,sizeof was);
    	while(true)
    	{
    		int i=rand()%m;
    		if(was[i]||sz(ans[i])==n) continue;
    		was[i]=1;
    		taken[x]=1;
    		for(auto y:ans[i]) taken[y]=1;
    		vector<int> Z;
    		for(int j=1;j<=n*m;j++) if(!taken[j]) Z.pb(j);
    		if(Query(Z)==m-1) 
    		{
    			ans[i].pb(x);
    			for(auto y:ans[i]) taken[y]=0;
    			break;
    		} 
    		for(auto y:ans[i]) taken[y]=0;
    		taken[x]=0;
    	}
    }
    for(int i=0;i<m;i++)
    {
    	 Answer(ans[i]);
    }
}

컴파일 시 표준 에러 (stderr) 메시지

dango3.cpp:19:4: warning: '{anonymous}::infl' defined but not used [-Wunused-variable]
   19 | ll infl=1000000000000000007;
      |    ^~~~
dango3.cpp:18:5: warning: '{anonymous}::inf' defined but not used [-Wunused-variable]
   18 | int inf=1000000007;
      |     ^~~
dango3.cpp:17:4: warning: '{anonymous}::mod' defined but not used [-Wunused-variable]
   17 | ll mod=1000000007;
      |    ^~~

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