oj.uz

답안 #55948

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
55948 2018-07-09T08:07:17 Z 강태규(#1561) Dungeon 2 (JOI16_dungeon2) C++11
100 / 100
 34 ms 1404 KB 
#include "dungeon2.h"
#include <vector>

using namespace std;

int ord;
vector<int> edge[200];
vector<int> depth[200];
int dep[200];
int par[200];
int parEdge[200];
int pro(int p, int d) {
    int c = Color();
    if (c > 1) {
        Move(LastRoad(), c);
        return 1 - c;
    }
    
    int x = ord++;
    par[x] = p;
    dep[x] = d;
    int l = LastRoad() - 1;
    parEdge[x] = l;
    edge[x].resize(NumberOfRoads());
    depth[x].resize(edge[x].size(), 0);
    if (p != -1) edge[x][l] = p;
    for (int i = 0; i < edge[x].size(); ++i) {
        if (i == l) continue;
        Move(i + 1, 2);
        edge[x][i] = pro(x, d + 1);
    }
    
    if (p != -1) Move(l + 1, 3);
    return x;
}

void getDis(int x, int d, int gr) {
    int c = d / gr % 3 + 1;
    for (int i = 0; i < edge[x].size(); ++i) {
        if (edge[x][i] == -2) continue;
        if (edge[x][i] == -1) {
            Move(i + 1, c);
            depth[x][i] += gr * (Color() - 1);
            Move(LastRoad(), Color());
        }
        else if (edge[x][i] != par[x]) {
            Move(i + 1, c);
            getDis(edge[x][i], d + 1, gr);
        }
    }
    
    if (par[x] != -1) Move(parEdge[x] + 1, c);
}

int ans[1000001];
int dist[200][200];
const int inf = 1e6;
void Inspect(int R) {
	pro(-1, 0);
	for (int i = 81; i > 0; i /= 3) getDis(0, 0, i);
	for (int i = 0; i < ord; ++i) {
        for (int j = 0; j < ord; ++j) {
            dist[i][j] = inf;
        }
        dist[i][i] = 0;
	}
	for (int i = 0; i < ord; ++i) {
        for (int j = 0; j < edge[i].size(); ++j) {
            if (edge[i][j] == -2) continue;
            if (edge[i][j] == -1) {
                int x = i;
                for (int it = dep[i] - depth[i][j]; it--; ) x = par[x];
                dist[x][i] = dist[i][x] = 1;
            }
            else {
                dist[i][edge[i][j]] = 1;
            }
        }
	}
	
	for (int k = 0; k < ord; ++k) {
        for (int i = 0; i < ord; ++i) {
            for (int j = 0; j < ord; ++j) {
                dist[i][j] = min(dist[i][j], dist[i][k] + dist[k][j]);
            }
        }
	}
	for (int i = 0; i < ord; ++i) {
        for (int j = 0; j < i; ++j) {
            ++ans[dist[i][j]];
        }
	}
	for (int i = 1; i <= R; ++i) {
        Answer(i, ans[i]);
	}
}

Compilation message

dungeon2.cpp: In function 'int pro(int, int)':
dungeon2.cpp:27:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < edge[x].size(); ++i) {
                     ~~^~~~~~~~~~~~~~~~
dungeon2.cpp: In function 'void getDis(int, int, int)':
dungeon2.cpp:39:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < edge[x].size(); ++i) {
                     ~~^~~~~~~~~~~~~~~~
dungeon2.cpp: In function 'void Inspect(int)':
dungeon2.cpp:68:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int j = 0; j < edge[i].size(); ++j) {
                         ~~^~~~~~~~~~~~~~~~

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 484 KB Output is correct
3 Correct 3 ms 560 KB Output is correct
4 Correct 2 ms 688 KB Output is correct
5 Correct 2 ms 688 KB Output is correct
6 Correct 2 ms 824 KB Output is correct
7 Correct 2 ms 824 KB Output is correct
8 Correct 2 ms 824 KB Output is correct
9 Correct 2 ms 824 KB Output is correct
10 Correct 3 ms 824 KB Output is correct
11 Correct 2 ms 824 KB Output is correct
12 Correct 2 ms 824 KB Output is correct
13 Correct 2 ms 824 KB Output is correct
14 Correct 2 ms 824 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 824 KB Output is correct
2 Correct 2 ms 824 KB Output is correct
3 Correct 2 ms 824 KB Output is correct
4 Correct 2 ms 824 KB Output is correct
5 Correct 3 ms 824 KB Output is correct
6 Correct 2 ms 824 KB Output is correct
7 Correct 2 ms 824 KB Output is correct
8 Correct 2 ms 824 KB Output is correct
9 Correct 3 ms 824 KB Output is correct
10 Correct 2 ms 824 KB Output is correct
11 Correct 2 ms 824 KB Output is correct
12 Correct 2 ms 824 KB Output is correct
13 Correct 3 ms 824 KB Output is correct
14 Correct 3 ms 824 KB Output is correct
15 Correct 4 ms 824 KB Output is correct

Subtask #3
56.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 1148 KB Output is correct
2 Correct 12 ms 1148 KB Output is correct
3 Correct 13 ms 1148 KB Output is correct
4 Correct 30 ms 1404 KB Output is correct
5 Correct 4 ms 1404 KB Output is correct
6 Correct 7 ms 1404 KB Output is correct
7 Correct 18 ms 1404 KB Output is correct
8 Correct 14 ms 1404 KB Output is correct
9 Correct 15 ms 1404 KB Output is correct
10 Correct 14 ms 1404 KB Output is correct
11 Correct 15 ms 1404 KB Output is correct
12 Correct 13 ms 1404 KB Output is correct
13 Correct 15 ms 1404 KB Output is correct
14 Correct 12 ms 1404 KB Output is correct
15 Correct 15 ms 1404 KB Output is correct
16 Correct 9 ms 1404 KB Output is correct
17 Correct 31 ms 1404 KB Output is correct
18 Correct 31 ms 1404 KB Output is correct
19 Correct 34 ms 1404 KB Output is correct