oj.uz

답안 #566557

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
566557 2022-05-22T11:56:44 Z lorenzoferrari 고대 책들 (IOI17_books) C++17
50 / 100
 152 ms 19860 KB 
#include <bits/stdc++.h>
#include "books.h"
using namespace std;
using LL = long long;

#ifdef LORENZO
const int N = 1000;
#else
const int N = 1e6 + 42;
#endif

int t[2*N];

void upd(int l, int r) {
  for (l += N, r += N; l < r; l >>= 1, r >>= 1) {
    if (l & 1) t[l++] = 1;
    if (r & 1) t[--r] = 1;
  }
}
int qry(int p) {
  int ans = 0;
  for (p += N; p > 0; p >>= 1) {
    ans = max(ans, t[p]);
  }
  return ans == 0;
}

LL minimum_walk(vector<int> p, int s) {
  int n = p.size();
  LL ans = 0;
  for (int i = 0; i < n; ++i) {
    ans += abs(i - p[i]);
  }
  int rl = s+1;
  int rr = s;
  vector<int> cyc(n, -1);
  for (int i = 0, c = 0; i < n; ++i) {
    if (cyc[i] != -1) continue;
    int ii = i, l = i, r = i;
    do {
      cyc[ii] = c;
      ii = p[ii];
      l = min(l, ii);
      r = max(r, ii);
    } while (i != ii);
    ++c;
    if (l != r) {
      upd(l+1, r+1);
      rl = min(rl, r+1);
      rr = max(rr, l);
    }
  }
  for (int i = rl; i <= rr; ++i) {
    ans += 2 * qry(i);
  }
  return ans;
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 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 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 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 1 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 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 1 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 152 ms 12144 KB Output is correct
31 Correct 135 ms 12024 KB Output is correct
32 Correct 100 ms 12036 KB Output is correct
33 Correct 117 ms 19384 KB Output is correct
34 Correct 115 ms 19320 KB Output is correct
35 Correct 122 ms 19444 KB Output is correct
36 Correct 120 ms 19704 KB Output is correct
37 Correct 114 ms 19860 KB Output is correct
38 Correct 114 ms 18932 KB Output is correct
39 Correct 116 ms 18600 KB Output is correct
40 Correct 124 ms 14964 KB Output is correct
41 Correct 129 ms 12484 KB Output is correct
42 Correct 126 ms 12920 KB Output is correct
43 Correct 125 ms 19860 KB Output is correct

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 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 1 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 152 ms 12144 KB Output is correct
31 Correct 135 ms 12024 KB Output is correct
32 Correct 100 ms 12036 KB Output is correct
33 Correct 117 ms 19384 KB Output is correct
34 Correct 115 ms 19320 KB Output is correct
35 Correct 122 ms 19444 KB Output is correct
36 Correct 120 ms 19704 KB Output is correct
37 Correct 114 ms 19860 KB Output is correct
38 Correct 114 ms 18932 KB Output is correct
39 Correct 116 ms 18600 KB Output is correct
40 Correct 124 ms 14964 KB Output is correct
41 Correct 129 ms 12484 KB Output is correct
42 Correct 126 ms 12920 KB Output is correct
43 Correct 125 ms 19860 KB Output is correct
44 Incorrect 1 ms 340 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45 Halted 0 ms 0 KB -