답안 #356816

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
356816 2021-01-23T18:20:01 Z NachoLibre 곤돌라 (IOI14_gondola) C++17
100 / 100
31 ms 3304 KB
#include <bits/stdc++.h>
using namespace std;
#ifndef wambule
#include "gondola.h"
#endif

const int mod = 1000000009;
int P(int a, int b) {
	if(b == 0) return 1;
	if(b & 1) return 1ll * P(a, b - 1) * a % mod;
	int c = P(a, b / 2);
	return 1ll * c * c % mod;
}

void G(int a[], int b[], int n) {
	for(int i = 0; i < n; ++i) a[i] = b[i];
}

void D(int a[], int n) {
	int j = 0;
	for(int i = 0; i < n; ++i) {
		if(a[i] <= n) {
			j = i - a[i] + 1;
			if(j < 0) j += n;
			break;
		}
	}
	int b[n];
	G(b, a, n);
	for(int i = j; i < n; ++i) {
		a[i - j] = b[i];
	}
	for(int i = 0; i < j; ++i) {
		a[n - j + i] = b[i];
	}
}

int valid(int n, int _g[]) {
	int g[n];
	G(g, _g, n);
	D(g, n);
	int d[n];
	G(d, g, n);
	sort(d, d + n);
	for(int i = 1; i < n; ++i) {
		if(d[i] == d[i - 1]) return 0;
	}
	for(int i = 0; i < n; ++i) {
		if(g[i] <= n && g[i] != i + 1) return 0;
	}
	return 1;
}

int replacement(int n, int _g[], int r[]) {
	int g[n];
	G(g, _g, n);
	D(g, n);
	vector<pair<int, int> > v;
	for(int i = 0; i < n; ++i) {
		if(g[i] > n) {
			v.push_back({g[i], i});
		}
	}
	sort(v.begin(), v.end());
	int x = n + 1, rg = 0;
	for(int i = 0; i < (int)v.size(); ++i) {
		int gf = v[i].second + 1;
		while(x <= v[i].first) {
			r[rg] = gf;
			gf = x;
			++x;
			++rg;
		}
	}
	return rg;
}

int countReplacement(int n, int _g[]) {
	int g[n];
	G(g, _g, n);
	if(!valid(n, g)) return 0;
	vector<int> v = {n};
	sort(g, g + n);
	for(int i = 0; i < n; ++i) {
		if(g[i] > n) {
			v.push_back(g[i]);
		}
	}
	int dr = (g[0] > n ? n : 1);
	for(int i = 1; i < (int)v.size(); ++i) {
		dr = 1ll * dr * P((int)v.size() - i, v[i] - v[i - 1] - 1) % mod;
	}
	return dr;
}

#ifdef wambule
int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	return 0;
}
#endif
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 504 KB Output is correct
6 Correct 5 ms 748 KB Output is correct
7 Correct 16 ms 1408 KB Output is correct
8 Correct 10 ms 1132 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 11 ms 1260 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 5 ms 748 KB Output is correct
7 Correct 16 ms 1516 KB Output is correct
8 Correct 10 ms 1132 KB Output is correct
9 Correct 4 ms 620 KB Output is correct
10 Correct 11 ms 1260 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 7 ms 748 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 17 ms 1408 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 16 ms 1260 KB Output is correct
12 Correct 18 ms 1388 KB Output is correct
13 Correct 16 ms 1532 KB Output is correct
14 Correct 9 ms 1260 KB Output is correct
15 Correct 26 ms 2424 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 236 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 24 ms 1804 KB Output is correct
10 Correct 17 ms 1644 KB Output is correct
11 Correct 7 ms 876 KB Output is correct
12 Correct 8 ms 1004 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 22 ms 1900 KB Output is correct
10 Correct 18 ms 1644 KB Output is correct
11 Correct 7 ms 876 KB Output is correct
12 Correct 9 ms 1024 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 28 ms 3176 KB Output is correct
15 Correct 31 ms 3304 KB Output is correct
16 Correct 6 ms 1004 KB Output is correct
17 Correct 22 ms 2304 KB Output is correct
18 Correct 12 ms 1644 KB Output is correct