Submission #721240

#	Time	Username	Problem	Language	Result	Execution time	Memory
721240		nguyentunglam	Vision Program (IOI19_vision)	C++17	44 / 100	231 ms	2252 KiB

vision

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

void construct_network(int h, int w, int K) {
    vector<int> lst;
    int timer = 0;
    for(int i = 0; i < h; i++) for(int j = 0; j < w; j++) {
        vector<int> ask;
        for(int k = i; k < h; k++) for(int l = 0; l < w; l++) {
            if (i == k && j > l) continue;
            if (abs(i - k) + abs(j - l) == K) ask.push_back(k * w + l);
        }
        if (ask.empty()) continue;
        lst.push_back(add_and({i * w + j, add_or(ask)}));
    }
    if (lst.empty()) return;
    add_or(lst);
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:7:9: warning: unused variable 'timer' [-Wunused-variable]
    7 |     int timer = 0;
      |         ^~~~~

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