Submission #546461

#	Time	Username	Problem	Language	Result	Execution time	Memory
546461		krit3379	Vision Program (IOI19_vision)	C++17	0 / 100	25 ms	3520 KiB

vision

#include<bits/stdc++.h>
using namespace std;
#include"vision.h"
#define N 205

int a[N][N];
vector<int> l[2*N],r[2*N],tl,tr,qsl,qsr;

bool sol(int k,int h,int w){
    int i;
    vector<int> t;
    for(i=0;i+k<h+w-1;i++){
        t.push_back(add_and({qsl[i],tl[i+k]}));
        t.push_back(add_and({qsr[i],tr[i+k]}));
    }
    return add_or(t);
}

void construct_network(int h, int w, int k){
    int i,j,sz=0;
    for(i=0;i<h;i++){
        for(j=0;j<w;j++){
            a[i][j]=sz++;
        }
    }
    for(i=0;i<h;i++){
        for(j=0;j<w;j++){
            l[i+j].push_back(a[i][j]);
            r[h-i-1+j].push_back(a[i][j]);
        }
    }
    for(i=0;i<h+w-1;i++){
        tl.push_back(add_or(l[i]));
        qsl.push_back(add_or(tl));
        tr.push_back(add_or(r[i]));
        qsr.push_back(add_or(tr));
    }
    if(k==h+w-2)sol(k,h,w);
    else add_and({sol(k,h,w),add_not(sol(k+1,h,w))});
}

• 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