oj.uz

Submission #730598

# Submission time Handle Problem Language Result Execution time Memory
730598 2023-04-26T07:32:34 Z abcvuitunggio None (JOI16_dungeon2) C++17
100 / 100
 30 ms 1364 KB 
#include "dungeon2.h"
#include <bits/stdc++.h>
using namespace std;
int d[201][201],matrix[201][201],mat[201][201],p[201],par[201],id=1,pw=1;
vector <int> ke[201],e[201],ve[201],ve2[201];
queue <int> q;
void dfs(int u){
    p[u]=LastRoad();
    int cnt=NumberOfRoads();
    vector <int> V;
    for (int i=1;i<=cnt;i++)
        if (i!=p[u]){
            Move(i,2);
            if (Color()==3){
                Move(LastRoad(),3);
                continue;
            }
            if (Color()==1){
                e[u].push_back(i);
                id++;
                ke[u].push_back(id);
                par[id]=u;
                dfs(id);
                continue;
            }
            ve[u].push_back(i);
            ve2[u].push_back(0);
            Move(LastRoad(),2);
        }
    if (u!=1)
        Move(p[u],3);
}
void dfs2(int u){
    for (int i=0;i<ve[u].size();i++){
        int v=ve[u][i];
        Move(v,Color());
        ve2[u][i]+=(Color()-1)*pw;
        Move(LastRoad(),Color());
    }
    for (int i=0;i<ke[u].size();i++){
        Move(e[u][i],u/pw%3+1);
        dfs2(ke[u][i]);
    }
    if (u!=1)
        Move(p[u],3);
}
void Inspect(int R){
    dfs(1);
    for (int i=0;i<5;i++){
        dfs2(1);
        pw*=3;
    }
    int n=id;
    for (int i=1;i<=n;i++)
        for (int j:ve2[i])
            ke[i].push_back(j);
    for (int i=1;i<=n;i++)
        for (int j:ke[i])
            ke[j].push_back(i);
    memset(d,-1,sizeof(d));
    int cnt=0;
    for (int i=1;i<=n;i++){
        cnt+=ke[i].size();
        q.push(i);
        d[i][i]=0;
        while (!q.empty()){
            int u=q.front();
            q.pop();
            for (int v:ke[u])
                if (d[i][v]==-1){
                    d[i][v]=d[i][u]+1;
                    q.push(v);
                }
        }
    }
	for (int i=1;i<=R;i++){
		int cnt=0;
        for (int j=1;j<=n;j++)
            for (int k=j+1;k<=n;k++)
                cnt+=(d[j][k]==i);
        Answer(i,cnt);
	}
}

Compilation message

dungeon2.cpp: In function 'void dfs2(int)':
dungeon2.cpp:34:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     for (int i=0;i<ve[u].size();i++){
      |                  ~^~~~~~~~~~~~~
dungeon2.cpp:40:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |     for (int i=0;i<ke[u].size();i++){
      |                  ~^~~~~~~~~~~~~

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 0 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 596 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 596 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 596 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 596 KB Output is correct
15 Correct 1 ms 596 KB Output is correct

Subtask #3
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 852 KB Output is correct
2 Correct 6 ms 852 KB Output is correct
3 Correct 9 ms 852 KB Output is correct
4 Correct 30 ms 1364 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 3 ms 724 KB Output is correct
7 Correct 5 ms 852 KB Output is correct
8 Correct 5 ms 852 KB Output is correct
9 Correct 5 ms 852 KB Output is correct
10 Correct 6 ms 924 KB Output is correct
11 Correct 6 ms 928 KB Output is correct
12 Correct 5 ms 852 KB Output is correct
13 Correct 8 ms 1028 KB Output is correct
14 Correct 5 ms 904 KB Output is correct
15 Correct 5 ms 852 KB Output is correct
16 Correct 5 ms 724 KB Output is correct
17 Correct 22 ms 1364 KB Output is correct
18 Correct 18 ms 1236 KB Output is correct
19 Correct 19 ms 1356 KB Output is correct