oj.uz

답안 #1061729

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1061729 2024-08-16T12:16:51 Z _8_8_ 고대 책들 (IOI17_books) C++17
0 / 100
 1 ms 348 KB 
#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;
    }
    for(int i = 0;i < n - 1;i++) {
        if(c[i] != c[i - 1] && isr[i] && isl[i + 1]) {
            res += 2;
        }
    }
    return res;
}

Subtask #1
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 1 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 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '0', found: '6'
10 Halted 0 ms 0 KB -

Subtask #2
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 1 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 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '0', found: '6'
10 Halted 0 ms 0 KB -

Subtask #3
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 1 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 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '0', found: '6'
10 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB 3rd lines differ - on the 1st token, expected: '3304', found: '3844'
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 1 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 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '0', found: '6'
10 Halted 0 ms 0 KB -