oj.uz

답안 #1080715

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1080715 2024-08-29T13:07:28 Z andrei_iorgulescu 고대 책들 (IOI17_books) C++14
50 / 100
 148 ms 78608 KB 
#include <bits/stdc++.h>
#include "books.h"
#warning That's not FB, that's my FB

using namespace std;

using ll = long long;

int n, s;
int p[1000005], pos[1000005];
vector<vector<int>> cyc;
vector<int> cur;
bool viz[1000005];

void dfs(int nod)
{
    viz[nod] = true;
    cur.push_back(nod);
    if (!viz[p[nod]])
        dfs(p[nod]);
}

ll minimum_walk(vector<int> PERM, int STR)
{
    cyc.clear();
    memset(viz,0,sizeof(viz));
    n = PERM.size();
    for (int i = 1; i <= n; i++)
        p[i] = PERM[i - 1] + 1, pos[p[i]] = i;
    s = STR;
    for (int i = 1; i <= n; i++)
    {
        if (!viz[i])
        {
            cur.clear();
            dfs(i);
            cyc.push_back(cur);
        }
    }
    ll ans = 0;
    for (int i = 1; i <= n; i++)
        ans += abs(i - p[i]);
    int adg = 0;
    int mxm = 0;
    int ult = 1;
    for (int i = 1; i <= n; i++)
    {
        if (mxm == i - 1 and p[i] != i)
            adg += 2 * (i - ult);
        mxm = max(mxm, p[i]);
        if (p[i] != i)
            ult = i;
    }
    ans += adg;
    return ans;
}

Compilation message

books.cpp:3:2: warning: #warning That's not FB, that's my FB [-Wcpp]
    3 | #warning That's not FB, that's my FB
      |  ^~~~~~~

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1368 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1224 KB Output is correct
4 Correct 1 ms 1416 KB Output is correct
5 Correct 1 ms 1372 KB Output is correct
6 Correct 1 ms 1372 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 1 ms 1372 KB Output is correct
10 Correct 1 ms 1368 KB Output is correct
11 Correct 1 ms 1224 KB Output is correct
12 Correct 1 ms 1624 KB Output is correct
13 Correct 1 ms 1372 KB Output is correct
14 Correct 1 ms 1372 KB Output is correct
15 Correct 1 ms 1372 KB Output is correct
16 Correct 1 ms 1372 KB Output is correct
17 Correct 1 ms 1372 KB Output is correct
18 Correct 1 ms 1368 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1368 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1224 KB Output is correct
4 Correct 1 ms 1416 KB Output is correct
5 Correct 1 ms 1372 KB Output is correct
6 Correct 1 ms 1372 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 1 ms 1372 KB Output is correct
10 Correct 1 ms 1368 KB Output is correct
11 Correct 1 ms 1224 KB Output is correct
12 Correct 1 ms 1624 KB Output is correct
13 Correct 1 ms 1372 KB Output is correct
14 Correct 1 ms 1372 KB Output is correct
15 Correct 1 ms 1372 KB Output is correct
16 Correct 1 ms 1372 KB Output is correct
17 Correct 1 ms 1372 KB Output is correct
18 Correct 1 ms 1368 KB Output is correct
19 Correct 1 ms 1372 KB Output is correct
20 Correct 1 ms 1372 KB Output is correct
21 Correct 1 ms 1372 KB Output is correct
22 Correct 1 ms 1628 KB Output is correct
23 Correct 1 ms 1372 KB Output is correct
24 Correct 1 ms 1372 KB Output is correct
25 Correct 1 ms 1372 KB Output is correct
26 Correct 1 ms 1372 KB Output is correct
27 Correct 1 ms 1372 KB Output is correct
28 Correct 1 ms 1372 KB Output is correct
29 Correct 1 ms 1372 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1368 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1224 KB Output is correct
4 Correct 1 ms 1416 KB Output is correct
5 Correct 1 ms 1372 KB Output is correct
6 Correct 1 ms 1372 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 1 ms 1372 KB Output is correct
10 Correct 1 ms 1368 KB Output is correct
11 Correct 1 ms 1224 KB Output is correct
12 Correct 1 ms 1624 KB Output is correct
13 Correct 1 ms 1372 KB Output is correct
14 Correct 1 ms 1372 KB Output is correct
15 Correct 1 ms 1372 KB Output is correct
16 Correct 1 ms 1372 KB Output is correct
17 Correct 1 ms 1372 KB Output is correct
18 Correct 1 ms 1368 KB Output is correct
19 Correct 1 ms 1372 KB Output is correct
20 Correct 1 ms 1372 KB Output is correct
21 Correct 1 ms 1372 KB Output is correct
22 Correct 1 ms 1628 KB Output is correct
23 Correct 1 ms 1372 KB Output is correct
24 Correct 1 ms 1372 KB Output is correct
25 Correct 1 ms 1372 KB Output is correct
26 Correct 1 ms 1372 KB Output is correct
27 Correct 1 ms 1372 KB Output is correct
28 Correct 1 ms 1372 KB Output is correct
29 Correct 1 ms 1372 KB Output is correct
30 Correct 148 ms 55004 KB Output is correct
31 Correct 115 ms 41208 KB Output is correct
32 Correct 138 ms 78608 KB Output is correct
33 Correct 136 ms 64796 KB Output is correct
34 Correct 137 ms 64792 KB Output is correct
35 Correct 139 ms 65028 KB Output is correct
36 Correct 97 ms 39216 KB Output is correct
37 Correct 90 ms 29708 KB Output is correct
38 Correct 83 ms 27896 KB Output is correct
39 Correct 81 ms 27984 KB Output is correct
40 Correct 83 ms 28876 KB Output is correct
41 Correct 117 ms 39360 KB Output is correct
42 Correct 97 ms 33132 KB Output is correct
43 Correct 125 ms 64804 KB Output is correct

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 1372 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 1 ms 1368 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1224 KB Output is correct
4 Correct 1 ms 1416 KB Output is correct
5 Correct 1 ms 1372 KB Output is correct
6 Correct 1 ms 1372 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 1 ms 1372 KB Output is correct
10 Correct 1 ms 1368 KB Output is correct
11 Correct 1 ms 1224 KB Output is correct
12 Correct 1 ms 1624 KB Output is correct
13 Correct 1 ms 1372 KB Output is correct
14 Correct 1 ms 1372 KB Output is correct
15 Correct 1 ms 1372 KB Output is correct
16 Correct 1 ms 1372 KB Output is correct
17 Correct 1 ms 1372 KB Output is correct
18 Correct 1 ms 1368 KB Output is correct
19 Correct 1 ms 1372 KB Output is correct
20 Correct 1 ms 1372 KB Output is correct
21 Correct 1 ms 1372 KB Output is correct
22 Correct 1 ms 1628 KB Output is correct
23 Correct 1 ms 1372 KB Output is correct
24 Correct 1 ms 1372 KB Output is correct
25 Correct 1 ms 1372 KB Output is correct
26 Correct 1 ms 1372 KB Output is correct
27 Correct 1 ms 1372 KB Output is correct
28 Correct 1 ms 1372 KB Output is correct
29 Correct 1 ms 1372 KB Output is correct
30 Correct 148 ms 55004 KB Output is correct
31 Correct 115 ms 41208 KB Output is correct
32 Correct 138 ms 78608 KB Output is correct
33 Correct 136 ms 64796 KB Output is correct
34 Correct 137 ms 64792 KB Output is correct
35 Correct 139 ms 65028 KB Output is correct
36 Correct 97 ms 39216 KB Output is correct
37 Correct 90 ms 29708 KB Output is correct
38 Correct 83 ms 27896 KB Output is correct
39 Correct 81 ms 27984 KB Output is correct
40 Correct 83 ms 28876 KB Output is correct
41 Correct 117 ms 39360 KB Output is correct
42 Correct 97 ms 33132 KB Output is correct
43 Correct 125 ms 64804 KB Output is correct
44 Incorrect 1 ms 1372 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45 Halted 0 ms 0 KB -