답안 #641655

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
641655 2022-09-17T11:17:33 Z flappybird Dungeon 2 (JOI16_dungeon2) C++17
98 / 100
19 ms 1656 KB
#include "dungeon2.h"
#include <bits/stdc++.h>
#define MAX 250

using namespace std;
typedef pair<int, int> pii;

vector<pii> tree[MAX], up[MAX];
vector<int> backe[MAX], adj[MAX];
int prt[MAX];
int prtl[MAX];
int ans[MAX];
int dist[MAX][MAX];

int pow3[6] = { 1, 3, 9, 27, 81, 243 };

int cnt = 1;

void dfs(int x = 1, int p = 0, int pv = -1) {
	prt[x] = p;
	prtl[x] = pv;
	int deg = NumberOfRoads();
	int i;
	for (i = 1; i <= deg; i++) if (i != pv) {
		Move(i, 2);
		if (Color() == 2) up[x].emplace_back(0, i), Move(LastRoad(), 2);
		else if (Color() == 3) Move(LastRoad(), Color());
		else if (Color() == 1) cnt++, tree[x].emplace_back(cnt, i), dfs(cnt, x, LastRoad());
	}
	if (x > 1) Move(pv, 3);
}

int getv(int x, int k) {
	while (k--) x /= 3;
	return (x % 3) + 1;
}

void addv(int x, int k) {
	for (auto& [v, e] : up[x]) {
		Move(e, getv(x, k));
		v += pow3[k] * (Color() - 1);
		Move(LastRoad(), Color());
	}
	for (auto& [v, e] : tree[x]) {
		Move(e, getv(x, k));
		addv(v, k);
	}
	if (x > 1) Move(prtl[x], getv(x, k));
}

void getdis(int x) {
	queue<int> q;
	q.push(x);
	while (q.size()) {
		int t = q.front();
		q.pop();
		for (auto v : adj[t]) {
			if (!dist[x][v]) {
				dist[x][v] = dist[x][t] + 1;
				q.push(v);
			}
		}
	}
}

void Inspect(int R) {
	dfs();
	for (int k = 0; k < 6; k++) addv(1, k);
	int i, j;
	for (i = 1; i <= cnt; i++) for (auto& [v, e] : up[i]) adj[i].push_back(v), adj[v].push_back(i);
	for (i = 1; i <= cnt; i++) for (auto& [v, e] : tree[i]) adj[i].push_back(v), adj[v].push_back(i);
	for (i = 1; i <= cnt; i++) getdis(i);
	for (i = 1; i <= cnt; i++) for (j = i + 1; j <= cnt; j++) ans[dist[i][j]]++;
	for (i = 1; i <= R; i++) Answer(i, ans[i]);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 464 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 464 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 460 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Partially correct 2 ms 852 KB Partially correct
2 Partially correct 2 ms 852 KB Partially correct
3 Partially correct 3 ms 988 KB Partially correct
4 Partially correct 19 ms 1604 KB Partially correct
5 Partially correct 1 ms 468 KB Partially correct
6 Partially correct 1 ms 724 KB Partially correct
7 Partially correct 1 ms 852 KB Partially correct
8 Partially correct 2 ms 852 KB Partially correct
9 Partially correct 2 ms 980 KB Partially correct
10 Partially correct 2 ms 852 KB Partially correct
11 Partially correct 2 ms 976 KB Partially correct
12 Partially correct 3 ms 984 KB Partially correct
13 Partially correct 4 ms 1108 KB Partially correct
14 Partially correct 1 ms 948 KB Partially correct
15 Partially correct 2 ms 852 KB Partially correct
16 Partially correct 3 ms 724 KB Partially correct
17 Partially correct 16 ms 1656 KB Partially correct
18 Partially correct 15 ms 1536 KB Partially correct
19 Partially correct 17 ms 1620 KB Partially correct