답안 #55858

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
55858	2018-07-09T06:03:48 Z	khsoo01	Dungeon 2 (JOI16_dungeon2)	C++11	100 / 100	35 ms	1532 KB

dungeon2

#include "dungeon2.h"
#include<bits/stdc++.h>
using namespace std;

const int N = 205, inf = 1e9;

int n, bas = 1, dis[N][N], ans[N];

vector<int> adj[N], bck[N];

void build (int I) {
	int K = NumberOfRoads();
	int L = LastRoad();
	for(int i=0;i<K;i++) {
		if(i+1 == L) {
			adj[I].push_back(0);
			bck[I].push_back(2);
			continue;
		}
		Move(i+1, 2);
		if(Color() > 1) {
			adj[I].push_back(0);
			bck[I].push_back(Color() - 1);
			Move(LastRoad(), Color());
		}
		else {
			adj[I].push_back(++n);
			bck[I].push_back(0);
			build(n);
		}
	}
	if(~L) Move(L, 3);
}

void seek (int I) {
	int K = adj[I].size();
	int V = I / bas % 3;
	int L = LastRoad();
	for(int i=0;i<K;i++) {
		if(bck[I][i] == 2) continue;
		Move(i+1, V+1);
		if(bck[I][i]) {
			adj[I][i] += (Color()-1) * bas;
			Move(LastRoad(), Color());
		}
		else {
			seek(adj[I][i]);
		}
	}
	if(I != 1) Move(L, 1);
}

void Inspect(int R)
{
	build(++n);
	for(int i=0;i<5;i++) {
		seek(1);
		bas *= 3;
	}
	for(int i=1;i<=n;i++) {
		for(int j=1;j<=n;j++) {
			dis[i][j] = inf;
		}
		dis[i][i] = 0;
	}
	for(int i=1;i<=n;i++) {
		for(auto &T : adj[i]) {
			if(!T) continue;
			dis[i][T] = 1;
			dis[T][i] = 1;
		}
	}
	for(int k=1;k<=n;k++) {
		for(int i=1;i<=n;i++) {
			for(int j=1;j<=n;j++) {
				if(dis[i][k] + dis[k][j] < dis[i][j]) {
					dis[i][j] = dis[i][k] + dis[k][j];
				}
			}
		}
	}
	for(int i=1;i<=n;i++) {
		for(int j=i+1;j<=n;j++) {
			ans[dis[i][j]]++;
		}
	}
	for(int i=1;i<=R;i++) {
		Answer(i, ans[i]);
	}
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	504 KB	Output is correct
2	Correct	3 ms	504 KB	Output is correct
3	Correct	3 ms	544 KB	Output is correct
4	Correct	3 ms	724 KB	Output is correct
5	Correct	3 ms	744 KB	Output is correct
6	Correct	3 ms	744 KB	Output is correct
7	Correct	3 ms	744 KB	Output is correct
8	Correct	3 ms	744 KB	Output is correct
9	Correct	3 ms	744 KB	Output is correct
10	Correct	3 ms	744 KB	Output is correct
11	Correct	2 ms	744 KB	Output is correct
12	Correct	3 ms	744 KB	Output is correct
13	Correct	3 ms	744 KB	Output is correct
14	Correct	3 ms	744 KB	Output is correct

Subtask #2

27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	744 KB	Output is correct
2	Correct	2 ms	748 KB	Output is correct
3	Correct	3 ms	748 KB	Output is correct
4	Correct	3 ms	752 KB	Output is correct
5	Correct	3 ms	752 KB	Output is correct
6	Correct	3 ms	752 KB	Output is correct
7	Correct	3 ms	752 KB	Output is correct
8	Correct	3 ms	752 KB	Output is correct
9	Correct	3 ms	752 KB	Output is correct
10	Correct	3 ms	752 KB	Output is correct
11	Correct	3 ms	752 KB	Output is correct
12	Correct	3 ms	752 KB	Output is correct
13	Correct	3 ms	752 KB	Output is correct
14	Correct	2 ms	752 KB	Output is correct
15	Correct	3 ms	752 KB	Output is correct

Subtask #3

56.0 / 56.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	1132 KB	Output is correct
2	Correct	13 ms	1136 KB	Output is correct
3	Correct	14 ms	1136 KB	Output is correct
4	Correct	24 ms	1520 KB	Output is correct
5	Correct	3 ms	1520 KB	Output is correct
6	Correct	6 ms	1520 KB	Output is correct
7	Correct	12 ms	1520 KB	Output is correct
8	Correct	14 ms	1520 KB	Output is correct
9	Correct	15 ms	1520 KB	Output is correct
10	Correct	13 ms	1520 KB	Output is correct
11	Correct	12 ms	1520 KB	Output is correct
12	Correct	11 ms	1520 KB	Output is correct
13	Correct	15 ms	1520 KB	Output is correct
14	Correct	12 ms	1520 KB	Output is correct
15	Correct	15 ms	1520 KB	Output is correct
16	Correct	9 ms	1520 KB	Output is correct
17	Correct	25 ms	1532 KB	Output is correct
18	Correct	35 ms	1532 KB	Output is correct
19	Correct	28 ms	1532 KB	Output is correct