Submission #415209

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
415209	2021-05-31 17:01:06	ly20	Aliens (IOI16_aliens)	C++17	4 / 100	2 ms	332 KiB

aliens

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#include "aliens.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 110;
int tb[MAXN][MAXN];
long long take_photos(int n, int m, int k, vector<int> r, vector<int> c) {
    if(n != k) return 0;
    for(int i = 0; i < n; i++) {
        int a = min(r[i], c[i]), b = max(r[i], c[i]);
        for(int j = a; j <= b; j++) {
            for(int k = a; k <= b; k++) {
                tb[j][k] = 1;
            }
        }
    }
    long long resp = 0;
    for(int i = 0; i < MAXN; i++) {
        for(int j = 0; j < MAXN; j++) resp += tb[i][j];
    }
    return resp;
}
 
 
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