oj.uz

답안 #55854

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
55854 2018-07-09T05:58:07 Z 윤교준(#1564) Dungeon 2 (JOI16_dungeon2) C++11
100 / 100
 37 ms 3564 KB 
#include "dungeon2.h"
#include <bits/stdc++.h>
#define pb push_back
#define sz(V) ((int)(V).size())
#define upmin(a,b) (a)=min((a),(b))
#define INF (0x3f3f3f3f)
using namespace std;
const bool debug = 0;

const int MAXN = 205;

vector<int> G[MAXN];
vector<bool> GD[MAXN];
vector<vector<int>> GC[MAXN];

int D[MAXN][MAXN];
int Ans[MAXN];

int N, K, CDG;

int getColor(int n, int k) {
	for(; k; k--) n /= 3;
	return n % 3 + 1;
}

int getIndex(vector<int> &V) {
	int ret = 0;
	for(int k = 4; 0 <= k; k--)
		ret = ret * 3 + (V[k] - 1);
	return ret;
}

int f(int pv) {
	const int idx = ++N;
	const int dg = NumberOfRoads();
	const int li = LastRoad();
	G[idx].resize(dg+1, 0);
	GD[idx].resize(dg+1, false);
	GC[idx].resize(dg+1, vector<int>(6, 0));

	if(1 <= li && 1 <= pv) {
		G[idx][li] = pv;
	}

	for(int i = 1; i <= dg; i++) {
		if(G[idx][i]) continue;

		Move(i, 2);
		if(2 == Color()) {
			G[idx][i] = -1;
			GD[idx][i] = true;
			Move(LastRoad(), 2);
			continue;
		} else if(3 == Color()) {
			G[idx][i] = -2;
			GD[idx][i] = true;
			Move(LastRoad(), 3);
			continue;
		}

		G[idx][i] = f(idx);
	}

	if(1 <= li) Move(li, 3);
	return idx;
}

void g(int idx, int pv) {
	const int dg = NumberOfRoads();
	const int col = getColor(idx, CDG);
	const int li = LastRoad();

	for(int i = 1; i <= dg; i++) {
		if(pv == G[idx][i]) continue;
		if(-2 == G[idx][i]) continue;
		if(1 <= G[idx][i]) {
			if(GD[idx][i]) continue;
			Move(i, col);
			g(G[idx][i], idx);
			continue;
		}

		Move(i, col);
		GC[idx][i][CDG] = Color();

		if(4 == CDG) {
			const int nidx = getIndex(GC[idx][i]);
			G[nidx][LastRoad()] = idx;
			G[idx][i] = nidx;
		}

		Move(LastRoad(), Color());
	}

	if(1 != idx && 1 <= li)
		Move(li, col);
}

void Inspect(int K) {
	::K = K;
	f(-1);

	if(debug) {
		printf("N=%d\n", N);
		for(int i = 1; i <= N; i++) {
			printf("%dG : ", i);
			for(int v : G[i]) printf("%d ", v);
			puts("");
		}
		//printf("NOW ; %d\n", IAmHere());
	}


	for(int i = 0; i < 5; i++) {
		CDG = i;
		g(1, -INF);
		//printf("NOW %d ; %d\n", i, IAmHere());
	}

	if(debug) {
		puts("FINAL");
		for(int i = 1; i <= N; i++) {
			printf("%dG : ", i);
			for(int v : G[i]) printf("%d ", v);
			puts("");
		}
	}

	for(int i = 1; i <= N; i++) fill(D[i], D[i]+N+1, INF);
	for(int i = 1; i <= N; i++) D[i][i] = 0;
	for(int i = 1; i <= N; i++) {
		for(int v : G[i]) {
			if(v < 1 || N < v) continue;
			D[i][v] = D[v][i] = 1;
		}
	}

	for(int k = 1; k <= N; k++) for(int i = 1; i <= N; i++) for(int j = 1; j <= N; j++)
		upmin(D[i][j], D[i][k] + D[k][j]);
	
	for(int i = 1; i <= N; i++) for(int j = i+1; j <= N; j++)
		Ans[D[i][j]]++;
	
	for(int i = 1; i <= K; 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 4 ms 692 KB Output is correct
4 Correct 2 ms 692 KB Output is correct
5 Correct 3 ms 692 KB Output is correct
6 Correct 4 ms 692 KB Output is correct
7 Correct 2 ms 692 KB Output is correct
8 Correct 3 ms 692 KB Output is correct
9 Correct 3 ms 724 KB Output is correct
10 Correct 4 ms 852 KB Output is correct
11 Correct 3 ms 852 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 2 ms 852 KB Output is correct
14 Correct 4 ms 852 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 852 KB Output is correct
2 Correct 2 ms 852 KB Output is correct
3 Correct 3 ms 852 KB Output is correct
4 Correct 3 ms 852 KB Output is correct
5 Correct 3 ms 852 KB Output is correct
6 Correct 3 ms 852 KB Output is correct
7 Correct 3 ms 852 KB Output is correct
8 Correct 3 ms 852 KB Output is correct
9 Correct 3 ms 852 KB Output is correct
10 Correct 2 ms 852 KB Output is correct
11 Correct 3 ms 852 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 3 ms 852 KB Output is correct
14 Correct 2 ms 852 KB Output is correct
15 Correct 3 ms 852 KB Output is correct

Subtask #3
56.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 1132 KB Output is correct
2 Correct 19 ms 1260 KB Output is correct
3 Correct 17 ms 1260 KB Output is correct
4 Correct 31 ms 3564 KB Output is correct
5 Correct 3 ms 3564 KB Output is correct
6 Correct 6 ms 3564 KB Output is correct
7 Correct 20 ms 3564 KB Output is correct
8 Correct 13 ms 3564 KB Output is correct
9 Correct 13 ms 3564 KB Output is correct
10 Correct 14 ms 3564 KB Output is correct
11 Correct 13 ms 3564 KB Output is correct
12 Correct 13 ms 3564 KB Output is correct
13 Correct 17 ms 3564 KB Output is correct
14 Correct 19 ms 3564 KB Output is correct
15 Correct 14 ms 3564 KB Output is correct
16 Correct 8 ms 3564 KB Output is correct
17 Correct 30 ms 3564 KB Output is correct
18 Correct 31 ms 3564 KB Output is correct
19 Correct 37 ms 3564 KB Output is correct