Submission #1261503

#	Time	Username	Problem	Language	Result	Execution time	Memory
1261503		kargneq	A Huge Tower (CEOI10_tower)	C++20	0 / 100	1096 ms	2624 KiB

tower

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

int main() {
	int n, d;
	scanf("%d %d", &n, &d);
	vector<int> blocks(n, 0);
	for (int i = 0; i < n; i++) scanf("%d", &blocks[i]);
	sort(blocks.begin(), blocks.end());

	int current_score = 0;
	int cum_score = 1;
	int point_top = 0;
	int point_bottom = 0;

	while (point_top < n) {
		while (blocks[point_bottom] + d <= blocks[point_top]) {
			// safe
			current_score++;
			point_bottom++;
		}
		cum_score *= current_score;
		current_score -= 1;
	}

	printf("%d", cum_score);
	return 0;
}

Compilation message (stderr)

tower.cpp: In function 'int main()':
tower.cpp:6:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |         scanf("%d %d", &n, &d);
      |         ~~~~~^~~~~~~~~~~~~~~~~
tower.cpp:8:42: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |         for (int i = 0; i < n; i++) scanf("%d", &blocks[i]);
      |                                     ~~~~~^~~~~~~~~~~~~~~~~~

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