Submission #432186

#	Time	Username	Problem	Language	Result	Execution time	Memory
432186		Pichon5	Aliens (IOI16_aliens)	C++17	4 / 100	1 ms	204 KiB

aliens

#include "aliens.h"
#include <bits/stdc++.h>
#define pb push_back
#define F first
#define S second
#define vi vector<int>
using namespace std;
long long take_photos(int n, int m, int k,vi r,vi c) {
    bool M[m][m];
    memset(M,false,sizeof(M));
    for(int i=0;i<n;i++){
        int x=r[i],y=c[i];
        if(y>x)swap(x,y);
        int tam=x-y;
        for(int i=x-tam;i<=x;i++){
            for(int l=y;l<=y+tam;l++){
                M[i][l]=true;
            }
        }
    }
    int res=0;
    for(int i=0;i<m;i++){
        for(int l=0;l<m;l++){
            if(M[i][l])res++;
        }
    }
    return res;
}

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