Submission #975261

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
975261	2024-05-04T16:04:15 Z	StefanSebez	Ancient Books (IOI17_books)	C++14	12 / 100	1 ms	424 KB

books

#include "books.h"
#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define ll long long
long long minimum_walk(std::vector<int> p, int s){
	int n=p.size();ll res=0;
	ll a[n+10]={0};
	bool was[n+10]={0};
	int ctdobri=0;
	for(int i=0;i<n;i++){
		if(was[i]==true) continue;
		int j=p[i],ct=abs(p[i]-i);
		while(j!=i){
			ct+=abs(p[j]-j);
			was[j]=true;
			j=p[j];
		}
		/*j=p[i];
		while(j!=i){
			a[j]=ct;
			j=p[j];
		}*/
		a[i]=ct;
	}
	for(int i=0;i<n;i++){
		was[i]=false;
	}
	//for(int i=0;i<n;i++) printf("%lld ",a[i]);
	//printf("\n");
	for(int i=0,maks=-1;i<n;i++){
		res++;
		if(maks>=i) res--;
		//printf("%i: %lld %i\n",i,res,maks);
		if(was[i]==true) continue;
		ctdobri++;
		was[i]=true;
		int j=p[i];
		maks=max(maks,i);
		while(j!=i){
			maks=max(maks,j);
			ctdobri++;
			was[j]=true;
			j=p[j];
		}
		while(maks+1<n && p[maks+1]==maks+1) maks++;
		res+=a[i];
		//printf("%i: %lld %i\n",i,res,maks);
		if(maks==n-1) {res+=i;maks++;}
	}
	res--;
	/*for(int i=0;i<n;i++){
		int j=i;
		int trenutni=p[i];
		while(1){
			if(trenutni==j){
				trenutni=p[j];
				p[j]=j;
				if(j==i) break;
			}
			res++;
			if(trenutni>j) j++;
			else j--;
		}
		p[j]=trenutni;
		p[i]=i;
		//res+=2*(j-i);
		res++;
		//for(int k=0;k<n;k++) printf("%i ",p[k]);
		//printf("\n");
		bool sortirano=true;
		for(int k=1;k<n;k++){
			if(p[k-1]>p[k]) sortirano=false;
		}
		if(sortirano) break;
		res++;
	}
	res--;*/
	return res;
}

Subtask #1

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	424 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 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

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	424 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 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	Incorrect	1 ms	356 KB	3rd lines differ - on the 1st token, expected: '338572', found: '338575'
20	Halted	0 ms	0 KB	-

Subtask #3

0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	424 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 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	Incorrect	1 ms	356 KB	3rd lines differ - on the 1st token, expected: '338572', found: '338575'
20	Halted	0 ms	0 KB	-

Subtask #4

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	344 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2	Halted	0 ms	0 KB	-

Subtask #5

0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	424 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 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	Incorrect	1 ms	356 KB	3rd lines differ - on the 1st token, expected: '338572', found: '338575'
20	Halted	0 ms	0 KB	-