Submission #535433

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
535433	2022-03-10 09:22:56	mario05092929	Ancient Books (IOI17_books)	C++14	50 / 100	187 ms	24164 KiB

books

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#include "books.h"
#include <bits/stdc++.h>
#define x first
#define y second
using namespace std;
const int INF = 1e9;
typedef long long ll;
typedef pair <int,int> pi;
typedef vector <int> vec;
using namespace std;
vec a;
int n;
int c[1000005],mn,mx;
vector <pi> line;
void dfs(int x) {
    if(c[x]) return;
    c[x] = 1;
    mn = min(mn,x);
    mx = max(mx,x);
    dfs(a[x]);
}
ll minimum_walk(vec P,int st) {
    ll ans = 0;
  a = P;
  n = a.size();
  line.push_back({0,0});
    for(int i = 0;i < n;i++) {
        ans += abs(i-a[i]);
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 10 / 10
• Subtask 3: 28 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30