Submission #282778

#	Time	Username	Problem	Language	Result	Execution time	Memory
282778		medmdg	Vision Program (IOI19_vision)	C++14	0 / 100	8 ms	1072 KiB

vision

#include "vision.h"
#include<bits/stdc++.h>
using namespace std;
void construct_network(int H, int W, int K){
    int l=0;
    int r=W*H-1;
    int m=l+r;
    m/=2;
    while(l<=r){
        vector<int> a;
        for(int i=0;i<=m;i++){
            a.push_back(i);
        }
        bool d=add_xor(a);
        if(d){
            break;
        }
        bool dd=add_or(a);
        if(dd){
            r=m-1;
            m=(l+r)/2;
            continue;
        }
        l=m+1;
        m=(l+r)/2;
    }
    int ll=m+1;
    int rr=r;
    r=m;
    int mm=(ll+rr)/2;
    while(l<=r){
        vector<int> a;
        for(int i=0;i<=m;i++){
            a.push_back(i);
        }
        bool d=(add_or(a)==1);
        if(d){
            if(add_not(m)==0){
                break;
            }
            r=m-1;
            m=(l+r)/2;
            continue;
        }
        l=m+1;
        m=(l+r)/2;
    }
    while(ll<=rr){
        vector<int> a;
        for(int i=ll;i<=mm;i++){
            a.push_back(i);
        }
        bool d=(add_or(a)==1);
        if(d){
            if(add_not(mm)==0){
                break;
            }
            rr=mm-1;
            mm=(ll+rr)/2;
            continue;
        }
        ll=mm+1;
        mm=(ll+rr)/2;
    }
    vector<int> k;
    k.push_back(m);
    k.push_back(mm);
    if(abs((int)(m%W)-(int)(mm%W))+abs((int)(m/W)-(int)(mm/W))==K){
        add_and(k);
    }
    add_not(m);
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 15
• Subtask 5: 0 / 12
• Subtask 6: 0 / 8
• Subtask 7: 0 / 14
• Subtask 8: 0 / 19