Submission #1242832

#	Time	Username	Problem	Language	Result	Execution time	Memory
1242832		Joshua_Andersson	식물 비교 (IOI20_plants)	C++20	0 / 100	0 ms	328 KiB

plants

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

typedef long long ll;
const ll inf = 1e18;

typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef pair<ll, ll> p2;

#define rep(i, high) for (ll i = 0; i < (high); i++)
#define repp(i, lo, high) for (ll i = (lo); i < (high); i++)
#define repe(i, container) for (auto& i : container)
#define sz(x) ((ll)(x).size())
#define all(x) begin(x), end(x)

vi real_heights;
void init(int k, std::vector<int> r) {
	int n = sz(r);
	real_heights.resize(n);

	auto norm = [&](int x)
		{
			if (x < 0) return x + n;
			if (x > n) return x - n;
			return x;
		};

	rep(i, n)
	{
		rep(j, n)
		{
			if (r[i] != 0) continue;
			bool good = 1;

			for (int l = j - k + 1; l < j; l++)
			{
				if (r[norm(l)]==0)
				{
					good = 0;
					break;
				}
			}

			if (good)
			{
				real_heights[j] = n - i;
				for (int l = j - k + 1; l < j; l++)
				{
					r[norm(l)]--;
				}
				break;
			}
		}
	}

	return;
}

int compare_plants(int x, int y) {
    return real_heights[x] > real_heights[y];
}

#if _LOCAL

static int n, k, q;
static std::vector<int> r;
static std::vector<int> x;
static std::vector<int> y;
static std::vector<int> answer;
int main() {
	assert(scanf("%d%d%d", &n, &k, &q) == 3);
	r.resize(n);
	answer.resize(q);
	for (int i = 0; i < n; i++) {
		int value;
		assert(scanf("%d", &value) == 1);
		r[i] = value;
	}
	x.resize(q);
	y.resize(q);
	for (int i = 0; i < q; i++) {
		assert(scanf("%d%d", &x[i], &y[i]) == 2);
	}
	fclose(stdin);

	init(k, r);
	for (int i = 0; i < q; i++) {
		answer[i] = compare_plants(x[i], y[i]);
	}

	for (int i = 0; i < q; i++) {
		printf("%d\n", answer[i]);
	}

	fclose(stdout);

	return 0;
}
#endif

• Subtask 1: 0 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25