Submission #835153

# Submission time Handle Problem Language Result Execution time Memory
835153 2023-08-23T09:20:54 Z oscar1f Ancient Books (IOI17_books) C++17
50 / 100
201 ms 46300 KB
#include<bits/stdc++.h>
#include "books.h"

using namespace std;
using ll=long long;

const ll MAX_TAILLE=1000*1000+5;
ll nbVal,rep,posDeb,nbCompo,valFin,fin,maxFin;
vector<ll> obj,listeCompo;
ll idCompo[MAX_TAILLE],finCompo[MAX_TAILLE],tailleCompo[MAX_TAILLE];

void DFS(ll pos) {
	if (idCompo[pos]==0) {
		idCompo[pos]=nbCompo;
		finCompo[pos]=valFin;
		tailleCompo[nbCompo]++;
		DFS(obj[pos]);
	}
}

ll minimum_walk(vector<int> p, int s) {
	posDeb=s;
	nbVal=p.size();
	for (auto i:p) {
		obj.push_back(i);
	}
	for (ll i=nbVal-1;i>=0;i--) {
		if (idCompo[i]==0) {
			nbCompo++;
			valFin=i;
			DFS(i);
		}
		rep+=abs(i-obj[i]);
	}
	fin=nbVal-1;
	while (fin>=0 and tailleCompo[idCompo[fin]]==1) {
		fin--;
	}
	//cout<<fin<<endl;
	int pos=0;
	while (pos<fin) {
		maxFin=max(maxFin,finCompo[pos]);
		if (maxFin==pos) {
			rep+=2;
		}
		pos++;
	}
	return rep;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 316 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 316 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 157 ms 38464 KB Output is correct
31 Correct 201 ms 38452 KB Output is correct
32 Correct 91 ms 46300 KB Output is correct
33 Correct 121 ms 43816 KB Output is correct
34 Correct 99 ms 43828 KB Output is correct
35 Correct 96 ms 42700 KB Output is correct
36 Correct 105 ms 40424 KB Output is correct
37 Correct 90 ms 38748 KB Output is correct
38 Correct 94 ms 38504 KB Output is correct
39 Correct 94 ms 38432 KB Output is correct
40 Correct 99 ms 38452 KB Output is correct
41 Correct 108 ms 38396 KB Output is correct
42 Correct 109 ms 38440 KB Output is correct
43 Correct 99 ms 44328 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 316 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 157 ms 38464 KB Output is correct
31 Correct 201 ms 38452 KB Output is correct
32 Correct 91 ms 46300 KB Output is correct
33 Correct 121 ms 43816 KB Output is correct
34 Correct 99 ms 43828 KB Output is correct
35 Correct 96 ms 42700 KB Output is correct
36 Correct 105 ms 40424 KB Output is correct
37 Correct 90 ms 38748 KB Output is correct
38 Correct 94 ms 38504 KB Output is correct
39 Correct 94 ms 38432 KB Output is correct
40 Correct 99 ms 38452 KB Output is correct
41 Correct 108 ms 38396 KB Output is correct
42 Correct 109 ms 38440 KB Output is correct
43 Correct 99 ms 44328 KB Output is correct
44 Incorrect 1 ms 340 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45 Halted 0 ms 0 KB -