Submission #316437

#	Time	Username	Problem	Language	Result	Execution time	Memory
316437		juggernaut	Vision Program (IOI19_vision)	C++14	66 / 100	11 ms	1204 KiB

vision

#include"vision.h"
#include<bits/stdc++.h>
#ifdef EVAL
#else
#include"grader.cpp"
#endif
using namespace std;
void construct_network(int H,int W,int K){
    if(min(H,W)==1||(H<31&&W<31)){
        vector<int>total;
        for(int i1=0;i1<H;i1++)
        for(int j1=0;j1<W;j1++){
            vector<int>v,vv;
            for(int i2=0;i2<H;i2++)
            for(int j2=0;j2<W;j2++)
            if(abs(i1-i2)+abs(j1-j2)==K)vv.push_back(i2*W+j2);
            if(vv.empty())continue;
            total.push_back(add_and({i1*W+j1,add_or(vv)}));
        }
        add_or(total);
    }else if(K==1){
        vector<int>cas,row(H),col(W);
        int xor_row,xor_col;
        for(int i=0;i<H;i++){
            vector<int>v;
            for(int j=0;j<W;j++)v.push_back(i*W+j);
            row[i]=add_or(v);
        }
        xor_row=add_xor(row);
        for(int j=0;j<W;j++){
            vector<int>v;
            for(int i=0;i<H;i++)v.push_back(i*W+j);
            col[j]=add_or(v);
        }
        xor_col=add_xor(col);
        vector<int>v;
        for(int j=1;j<W;j++)
            v.push_back(add_and({col[j-1],col[j]}));
        cas.push_back(add_and({xor_row,add_or(v)}));
        v.clear();
        for(int i=1;i<H;i++)
            v.push_back(add_and({row[i-1],row[i]}));
        cas.push_back(add_and({xor_col,add_or(v)}));
        add_or(cas);
    }else{
        vector<int>total;
        for(int i1=0;i1<1;i1++)
        for(int j1=0;j1<1;j1++){
            vector<int>v,vv;
            for(int i2=0;i2<H;i2++)
            for(int j2=0;j2<W;j2++)
            if(abs(i1-i2)+abs(j1-j2)==K)vv.push_back(i2*W+j2);
            if(vv.empty())continue;
            total.push_back(add_and({i1*W+j1,add_or(vv)}));
        }
        add_or(total);
    }
}

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