oj.uz

답안 #892428

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
892428 2023-12-25T10:37:18 Z abcvuitunggio 고대 책들 (IOI17_books) C++17
0 / 100
 0 ms 348 KB 
#include "books.h"
#include <bits/stdc++.h>
using namespace std;
int vis[1000001],r[1000001];
vector <pair <int, pair <int, int>>> e;
long long minimum_walk(vector <int> p, int s){
    int x=0,n=p.size();
    vector <pair <int, int>> tmp;
    long long d=0;
    for (int i=0;i<n;i++){
        if (!vis[i]){
            int x=i;
            while (true){
                vis[x]=1;
                r[i]=max(r[i],x);
                d+=abs(x-p[x]);
                x=p[x];
                if (x==i)
                    break;
            }
          	if (r[i]!=x||i)
             	tmp.push_back({i,r[i]});
        }
    }
    sort(tmp.begin(),tmp.end());
    int cur=0;
    for (auto [l,r]:tmp){
        x+=max(l-cur,0);
        cur=max(cur,r);
    }
    return x*2+d;
}

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 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '4', found: '6'
6 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 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '4', found: '6'
6 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 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '4', found: '6'
6 Halted 0 ms 0 KB -

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 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '4', found: '6'
6 Halted 0 ms 0 KB -