Submission #1064914

#	Time	Username	Problem	Language	Result	Execution time	Memory
1064914		Ahmed57	Vision Program (IOI19_vision)	C++17	100 / 100	16 ms	2008 KiB

vision

#include "bits/stdc++.h"
using namespace std;
#include "vision.h"
 
void construct_network(int H, int W, int K){
    for(int i = 0;i<H;i++){
        vector<int> v;
        for(int j = 0;j<W;j++){
            v.push_back(i*W+j);
        }
        int val = add_xor(v);
    }
    for(int j = 0;j<W;j++){
        vector<int> v;
        for(int i = 0;i<H;i++){
            v.push_back(i*W+j);
        }
        int val = add_xor(v);
    }
    int init = H*W;
    for(int i = 0;i<H;i++){
        vector<int> v;
        v.push_back(init+i);
        if(i)v.push_back(init+H+W+i-1);
        int val = add_xor(v);
    }
    init = H*W+H;
    for(int i = 0;i<W;i++){
        vector<int> v;
        v.push_back(init+i);
        if(i)v.push_back(init+H+W+i-1);
        int val = add_xor(v);
    }
    init = H*W+H+W;
    int val = add_not(init);
    vector<int> bits;
    for(int i = 0;i<10;i++){
        bits.push_back(add_and({val,init}));
    }
    for(int i = 0;i<H+W;i++){
        vector<int> nbits;
        vector<int> lol = {init+i};
        for(int i = 0;i<10;i++){
            int val2 = add_and(lol);
            nbits.push_back(add_xor({val2,bits[i]}));
            lol.push_back(bits[i]);
        }
        bits=nbits;
    }
    vector<int> nbits;
    for(int i = 0;i<10;i++){
        if(K&(1<<i)){
            nbits.push_back(bits[i]);
        }else nbits.push_back(add_not(bits[i]));
    }
    val = add_and(nbits);
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:11:13: warning: unused variable 'val' [-Wunused-variable]
   11 |         int val = add_xor(v);
      |             ^~~
vision.cpp:18:13: warning: unused variable 'val' [-Wunused-variable]
   18 |         int val = add_xor(v);
      |             ^~~
vision.cpp:25:13: warning: unused variable 'val' [-Wunused-variable]
   25 |         int val = add_xor(v);
      |             ^~~
vision.cpp:32:13: warning: unused variable 'val' [-Wunused-variable]
   32 |         int val = add_xor(v);
      |             ^~~

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