제출 #786064

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
786064		winter0101	도서관 (JOI18_library)	C++14	0 / 100	1 ms	288 KiB

library

#include<bits/stdc++.h>
#include "library.h"
using namespace std;
#define all(fl) fl.begin(),fl.end()
#define pb push_back
#define fi first
#define se second
#define for1(i,j,k) for(int i=j;i<=k;i++)
#define for2(i,j,k) for(int i=j;i>=k;i--)
#define for3(i,j,k,l) for(int i=j;i<=k;i+=l)
#define lb lower_bound
#define ub upper_bound
#define sz(a) (int)a.size()
#define pii pair<int,int>
#define pli pair<long long,int>
#define pll pair<long long,long long>
#define gcd __gcd
#define lcm(x,y) x*y/__gcd(x,y)
bool use[1009];
void Solve(int n){
vector<vector<int>>gr;
//cout<<Query({1,1,1,1,0})<<'\n';
gr.pb({1});
for1(i,2,5){
vector<int>t;
for1(j,1,i)t.pb(j);
vector<int>t1;
for1(j,1,n)use[j]=0;
for (auto v:t){
    use[v]=1;
}
for1(j,1,n){
t1.pb(use[j]);
}
int nans=Query(t1);
//cout<<i<<" "<<nans<<'\n';
if (nans==sz(gr)+1){
    gr.pb({i});
    continue;
}
else if (nans==sz(gr)){
    int l=0,r=sz(gr)-1,ans=r;
    //cerr<<l<<" "<<r<<'\n';
    while (l<=r){
        int mid=(l+r)/2;
        vector<int>tt;
        for1(j,0,mid){
        for(auto v:gr[j]){
            tt.pb(v);
        }
        }
        //cerr<<mid<<'\n';
        tt.pb(i);
        for1(j,1,n)use[j]=0;
        for (auto v:tt){
            use[v]=1;
        }
        vector<int>tt1;
        for1(j,1,n)tt1.pb(use[j]);
        int val=Query(tt1);
        if (val==mid+1){
            ans=mid;
            r=mid-1;
        }
        else l=mid+1;
    }
    gr[ans].pb(i);
    //cerr<<ans<<'\n';
    continue;
}
else{
    int l=0,r=sz(gr)-1,ans=r;
    while (l<=r){
        int mid=(l+r)/2;
        vector<int>tt;
        for1(j,0,mid){
        for(auto v:gr[j]){
            tt.pb(v);
        }
        }
        tt.pb(i);
        vector<int>tt1;
        for1(j,1,n)use[j]=0;
        for (auto v:tt){
            use[v]=1;
        }
        for1(j,1,n)tt1.pb(use[j]);
        int val=Query(tt1);
        if (val<=mid+1){
            ans=mid;
            r=mid-1;
        }
        else l=mid+1;
    }
    //cerr<<ans<<'\n';
    l=ans+1,r=sz(gr)-1;
    int ano=r;
    while (l<=r){
        int mid=(l+r)/2;
        vector<int>tt;
        for1(j,0,mid){
        if (j==ans)continue;
        for(auto v:gr[j]){
            tt.pb(v);
        }
        }
        tt.pb(i);
        vector<int>tt1;
        for1(j,1,n)use[j]=0;
        for(auto v:tt){
            use[v]=1;
        }
        for1(j,1,n){
        tt1.pb(use[j]);
        }
        int val=Query(tt1);
        if (val<=mid+1){
            ano=mid;
            r=mid-1;
        }
        else l=mid+1;
    }
    vector<vector<int>>newgr;
    for1(j,0,sz(gr)-1){
        if (j==ano){
          newgr[ans].pb(i);
          for (auto v:gr[j]){
            newgr[ans].pb(v);
          }
        }
        else {
          newgr.pb(gr[j]);
        }
    }
    gr.swap(newgr);
    continue;
}
}
Answer(gr[0]);
}
/*signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    //freopen("temp.INP","r",stdin);
    //freopen(".OUT","w",stdout);
    judge.init();
	Solve(judge.N);
	judge.end();

}*/

• Subtask 1: 0 / 19
• Subtask 2: 0 / 81