Submission #614154

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
614154	2022-07-30 20:17:25	Bench0310	Vision Program (IOI19_vision)	C++17	100 / 100	18 ms	1680 KiB

vision

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
#include "vision.h"
using namespace std;
typedef long long ll;
void construct_network(int h,int w,int k)
{
    auto cell_id=[&](int r,int c)->int{return (r*w+c);};
    auto row_cells=[&](int r)->vector<int>
    {
        vector<int> v;
        for(int j=0;j<w;j++) v.push_back(cell_id(r,j));
        return v;
    };
    auto col_cells=[&](int c)->vector<int>
    {
        vector<int> v;
        for(int i=0;i<h;i++) v.push_back(cell_id(i,c));
        return v;
    };
    auto twov=[&](vector<int> a,vector<int> b)->vector<int>
    {
        for(int x:b) a.push_back(x);
        return a;
    };
    int rows_idx=add_xor(row_cells(0));
    for(int i=1;i<h;i++) add_xor(twov({rows_idx+i-1},row_cells(i)));
    int cols_idx=add_xor(col_cells(0));
    for(int j=1;j<w;j++) add_xor(twov({cols_idx+j-1},col_cells(j)));
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• 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