답안 #1061736

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1061736	2024-08-16T12:23:05 Z	_8_8_	고대 책들 (IOI17_books)	C++17	50 / 100	170 ms	21204 KB

books

#include "books.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
const int N = 1e6 + 12;
int n;
int c[N];
bool isl[N],isr[N];
long long minimum_walk(vector<int> p, int s) {
    n = (int)p.size();
    int it = 0;
    ll res = 0;
    for(int i = 0;i < n;i++) {
        res += abs(i - p[i]);
    }
    for(int i = 0;i < n;i++) {
        if(c[i]) continue;
        it++;
        vector<int> v;
        int x = i;
        while(c[x] != it) {
            c[x] = it;
            x = p[x];
            v.push_back(x);
        }
        sort(v.begin(),v.end());
        isl[v[0]] = isr[v.back()] = 1;
    }
    int nn;
    for(int i = n - 1;i >= 0;i--) {
        if(p[i] != i) {
            nn = i;
            break;
        }
    }
    int mx = -1;
    for(int i = 0;i < nn;i++) {
        mx = max(mx,p[i]);
        if(mx == i) {
            res += 2;
        }
    }
    return res;
}

Compilation message

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:30:9: warning: 'nn' may be used uninitialized in this function [-Wmaybe-uninitialized]
   30 |     int nn;
      |         ^~

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	170 ms	21204 KB	Output is correct
31	Correct	163 ms	18400 KB	Output is correct
32	Correct	88 ms	17768 KB	Output is correct
33	Correct	101 ms	17884 KB	Output is correct
34	Correct	95 ms	19252 KB	Output is correct
35	Correct	102 ms	19652 KB	Output is correct
36	Correct	95 ms	19284 KB	Output is correct
37	Correct	99 ms	19280 KB	Output is correct
38	Correct	108 ms	19372 KB	Output is correct
39	Correct	116 ms	19540 KB	Output is correct
40	Correct	119 ms	18812 KB	Output is correct
41	Correct	148 ms	19720 KB	Output is correct
42	Correct	139 ms	18828 KB	Output is correct
43	Correct	94 ms	19628 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	348 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	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	170 ms	21204 KB	Output is correct
31	Correct	163 ms	18400 KB	Output is correct
32	Correct	88 ms	17768 KB	Output is correct
33	Correct	101 ms	17884 KB	Output is correct
34	Correct	95 ms	19252 KB	Output is correct
35	Correct	102 ms	19652 KB	Output is correct
36	Correct	95 ms	19284 KB	Output is correct
37	Correct	99 ms	19280 KB	Output is correct
38	Correct	108 ms	19372 KB	Output is correct
39	Correct	116 ms	19540 KB	Output is correct
40	Correct	119 ms	18812 KB	Output is correct
41	Correct	148 ms	19720 KB	Output is correct
42	Correct	139 ms	18828 KB	Output is correct
43	Correct	94 ms	19628 KB	Output is correct
44	Incorrect	0 ms	348 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

답안 #1061736

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