Submission #1245073

#	Time	Username	Problem	Language	Result	Execution time	Memory
1245073		chinesegenius69420	Aliens (IOI16_aliens)	C++20	0 / 100	0 ms	328 KiB

aliens

#include <bits/stdc++.h>
#include "aliens.h"
using namespace std;
// ES UN BINARYYYYYY, ahora solo falta pensar en como hacerlo
long long take_photos(int n, int m, int k, vector<int> R, vector<int> c) {
    vector<int> arr;
    for(const int &i : R) arr.push_back(i);
    int l = 1, r = m;
    while(l + 1 < r){
        int maxdis = (l + r) / 2, aux = 1;
        vector<int> act;
        for(int i = 0; i < n - 1; i++){
            if(arr[i + 1] - arr[i] + aux <= maxdis){
                aux += arr[i + 1] - arr[i];
                continue;
            }
            act.push_back(aux);
            aux = 1;
        }
        act.push_back(aux);
        if(act.size() > k){
            l = maxdis;
            continue;
        }
        r = maxdis;
    }
    int aux = 1, maxdis = r;
    vector<int> act;
    for(int i = 0; i < n - 1; i++){
        if(arr[i + 1] - arr[i] + aux <= maxdis){
            aux += arr[i + 1] - arr[i];
            continue;
        }
        act.push_back(aux);
        aux = 1;
    }
    act.push_back(aux);
    int ans = 0;
    for(const int &i : act){
        ans += i * i;
    }
    return ans;
}

Compilation message (stderr)

aliens.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
aliens_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

• Subtask 1: 0 / 4
• Subtask 2: 0 / 12
• Subtask 3: 0 / 9
• Subtask 4: 0 / 16
• Subtask 5: 0 / 19
• Subtask 6: 0 / 40