답안 #780379

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
780379	2023-07-12T08:38:35 Z	vjudge1	고대 책들 (IOI17_books)	C++17	50 / 100	957 ms	52528 KB

books

#include <bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
using namespace std;

using ll = long long;
using ld = long double;

//#define int ll
#define sz(x) ((int)(x).size())

using pii = pair<int,int>;
using tii = tuple<int,int,int>;

const int nmax = 1e6 + 5;

int n;

long long minimum_walk(std::vector<int> p, int s) {
  n = sz(p);
  vector<int> col(n, 0);
  vector<int> reqs(n + 2, 0);
  int flag = 0;
  
  multiset<int> lhf;
  
  ll sum = 0;
  
  for(int i = 0; i < n; i++) {
    if(col[i] == 0) {
      flag++;
      int x = i, cnt = 0;
      set<int> vals;
      while(col[x] != flag) {
        col[x] = flag;
        sum += abs(x - p[x]);
        x = p[x];
        cnt++;
        vals.emplace(x);
      }
      int L = *vals.begin();
      int R = *vals.rbegin();
      reqs[L]++;
      reqs[R]--;
      
    }
  }
  for(int i = 1; i <= n; i++)
    reqs[i] += reqs[i - 1];
  int l = 0, r = n - 1;
  while(l < s && p[l] == l) l++;
  while(r > s && p[r] == r) r--;
  r--;
  if(s != 0)
    assert(s & 64);
  

  ll mn = 0;
  for(int i = l; i <= r; i++) mn += reqs[i] == 0;
  return sum + mn * 2;
}

/**
      Anul asta se da centroid.
-- Surse oficiale
*/

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	296 KB	Output is correct
5	Correct	1 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	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 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	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 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	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	296 KB	Output is correct
5	Correct	1 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	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 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	1 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	0 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	1 ms	212 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

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	296 KB	Output is correct
5	Correct	1 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	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 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	1 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	0 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	1 ms	212 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	957 ms	52528 KB	Output is correct
31	Correct	846 ms	34076 KB	Output is correct
32	Correct	127 ms	15852 KB	Output is correct
33	Correct	121 ms	15852 KB	Output is correct
34	Correct	121 ms	15864 KB	Output is correct
35	Correct	128 ms	15948 KB	Output is correct
36	Correct	141 ms	15956 KB	Output is correct
37	Correct	165 ms	16004 KB	Output is correct
38	Correct	182 ms	16160 KB	Output is correct
39	Correct	196 ms	16108 KB	Output is correct
40	Correct	279 ms	17724 KB	Output is correct
41	Correct	502 ms	31600 KB	Output is correct
42	Correct	307 ms	23360 KB	Output is correct
43	Correct	125 ms	15980 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	1 ms	468 KB	Execution killed with signal 6
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	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	296 KB	Output is correct
5	Correct	1 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	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 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	1 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	0 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	1 ms	212 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	957 ms	52528 KB	Output is correct
31	Correct	846 ms	34076 KB	Output is correct
32	Correct	127 ms	15852 KB	Output is correct
33	Correct	121 ms	15852 KB	Output is correct
34	Correct	121 ms	15864 KB	Output is correct
35	Correct	128 ms	15948 KB	Output is correct
36	Correct	141 ms	15956 KB	Output is correct
37	Correct	165 ms	16004 KB	Output is correct
38	Correct	182 ms	16160 KB	Output is correct
39	Correct	196 ms	16108 KB	Output is correct
40	Correct	279 ms	17724 KB	Output is correct
41	Correct	502 ms	31600 KB	Output is correct
42	Correct	307 ms	23360 KB	Output is correct
43	Correct	125 ms	15980 KB	Output is correct
44	Runtime error	1 ms	468 KB	Execution killed with signal 6
45	Halted	0 ms	0 KB	-

답안 #780379

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 10.0 / 10.0

Subtask #3 28.0 / 28.0

Subtask #4 0 / 20.0

Subtask #5 0 / 30.0

Subtask #1
12.0 / 12.0

Subtask #2
10.0 / 10.0

Subtask #3
28.0 / 28.0

Subtask #4
0 / 20.0

Subtask #5
0 / 30.0