oj.uz

답안 #833616

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
833616 2023-08-22T07:11:05 Z caganyanmaz 고대 책들 (IOI17_books) C++17
0 / 100
 7 ms 15956 KB 
#include <bits/stdc++.h>
#include "books.h"
#define ll long long 
using namespace std;

//#define DEBUGGING
#ifdef DEBUGGING
#include "../debug.h"
#else
#define debug(x...) void(42)
#endif

struct Node
{
	int head, tail, size, nxt;
	Node(int i) : head(i), tail(i), size(1), nxt(-1) {}
	Node() : Node(-1) {}

};

constexpr static int MXN = 1e6;
Node node[MXN];
bitset<MXN> visited;
bitset<MXN> visited_component;


void merge(int a, int b);

ll minimum_walk(vector<int> p, int s) 
{
	int n = p.size();
	ll sum = 0;
	int current = 0;
	for (int i = 0; i < n; i++)
	{
		sum += current * 2;
		if (p[i] > i)
			current++;
		else if (i > p[i])
			current--;
	}
	return sum;
}

void merge(int a, int b)
{
	if (node[a].size < node[b].size) swap(a, b);
	node[a].size += node[b].size;
	node[node[a].tail].nxt = b;
	node[a].tail = node[b].tail;
	for (;b!=-1;b=node[b].nxt)
		node[b].head = a;
}

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 15956 KB Output is correct
2 Incorrect 7 ms 15956 KB 3rd lines differ - on the 1st token, expected: '6', found: '4'
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 15956 KB Output is correct
2 Incorrect 7 ms 15956 KB 3rd lines differ - on the 1st token, expected: '6', found: '4'
3 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 15956 KB Output is correct
2 Incorrect 7 ms 15956 KB 3rd lines differ - on the 1st token, expected: '6', found: '4'
3 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 15956 KB 3rd lines differ - on the 1st token, expected: '3304', found: '-5206'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 15956 KB Output is correct
2 Incorrect 7 ms 15956 KB 3rd lines differ - on the 1st token, expected: '6', found: '4'
3 Halted 0 ms 0 KB -