Submission #45961

#	Time	Username	Problem	Language	Result	Execution time	Memory
45961		RezwanArefin01	Aliens (IOI16_aliens)	C++17	0 / 100	2 ms	596 KiB

aliens

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

int g[50][50];
long long take_photos(int n, int m, int k, vector<int> r, vector<int> c) {
	int ret = 0; if(n != k) exit(0);
	for(int i = 0; i < n; i++) {
		if(r[i] > c[i]) swap(r[i], c[i]);
		for(int j = r[i]; j <= c[i]; j++) {
			for(int k = r[i]; k <= c[i]; k++) {
				if(!g[j][k]) ret++;
				g[j][k] = 1; 
			}
		}
	} return ret;
}

#ifdef LOCAL_TESTING
int main() {
	freopen("in", "r", stdin);
    int n, m, k;
    assert(3 == scanf("%d %d %d", &n, &m, &k));
    std::vector<int> r(n), c(n);
    for (int i = 0; i < n; i++) {
        assert(2 == scanf("%d %d", &r[i], &c[i]));
    }
    long long ans = take_photos(n, m, k, r, c);
    
    printf("%lld\n", ans);
    return 0;
}
#endif

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