답안 #790844

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
790844 2023-07-23T08:56:55 Z NothingXD 고대 책들 (IOI17_books) C++17
50 / 100
94 ms 16480 KB
#include "books.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef complex<ld> point;

void debug_out(){cerr << endl;}

template<typename Head, typename... Tail>
void debug_out(Head H, Tail... T){
	cerr << H << ' ';
	debug_out(T...);
}

#define debug(...) cerr << "(" << #__VA_ARGS__ << "): ", debug_out(__VA_ARGS__)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define MP(x, y) make_pair(x, y)

const int maxn = 1e6 + 10;

int n, cnt[maxn][2];

ll minimum_walk(vector<int> p, int s) {
	n = p.size();
	int mn = s, mx = s;
	for (int i = 0; i < n; i++){
		if (p[i] == i) continue;
		mn = min(mn, i);
		mx = max(mx, i);
		if (p[i] < i){
			//debug(p[i]+1, i);
			cnt[p[i]+1][0]++;;
			cnt[i+1][0]--;
		}
		else{
			//debug(i+1, p[i]);
			cnt[i+1][1]++;
			cnt[p[i]+1][1]--;
		}
	}
	//debug(cnt[mn][0], cnt[mn][1]);
	for (int i = mn+1; i <= mx; i++){
		//debug(i, cnt[i][0], cnt[i][1]);
	}
	//debug(mn, mx);
	ll ans = 0;
	for (int i = mn+1; i <= mx; i++){
		cnt[i][0] += cnt[i-1][0];
		cnt[i][1] += cnt[i-1][1];
		//debug(i, cnt[i][0], cnt[i][1]);
		if (cnt[i][0] == 0){
			cnt[i][0]++;
			cnt[i+1][0]--;
		}
		if (cnt[i][1] == 0){
			cnt[i][1]++;
			cnt[i+1][1]--;
		}
		ans += 2 * max(cnt[i][0], cnt[i][1]);
	}
	return ans;

	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 312 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 308 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 312 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 308 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 89 ms 16368 KB Output is correct
31 Correct 94 ms 16376 KB Output is correct
32 Correct 74 ms 8644 KB Output is correct
33 Correct 84 ms 16368 KB Output is correct
34 Correct 83 ms 16416 KB Output is correct
35 Correct 89 ms 16480 KB Output is correct
36 Correct 91 ms 16392 KB Output is correct
37 Correct 85 ms 16388 KB Output is correct
38 Correct 81 ms 16460 KB Output is correct
39 Correct 82 ms 16424 KB Output is correct
40 Correct 84 ms 16452 KB Output is correct
41 Correct 86 ms 16444 KB Output is correct
42 Correct 82 ms 16340 KB Output is correct
43 Correct 83 ms 16412 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 312 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 308 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 89 ms 16368 KB Output is correct
31 Correct 94 ms 16376 KB Output is correct
32 Correct 74 ms 8644 KB Output is correct
33 Correct 84 ms 16368 KB Output is correct
34 Correct 83 ms 16416 KB Output is correct
35 Correct 89 ms 16480 KB Output is correct
36 Correct 91 ms 16392 KB Output is correct
37 Correct 85 ms 16388 KB Output is correct
38 Correct 81 ms 16460 KB Output is correct
39 Correct 82 ms 16424 KB Output is correct
40 Correct 84 ms 16452 KB Output is correct
41 Correct 86 ms 16444 KB Output is correct
42 Correct 82 ms 16340 KB Output is correct
43 Correct 83 ms 16412 KB Output is correct
44 Incorrect 1 ms 212 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45 Halted 0 ms 0 KB -