oj.uz

답안 #730571

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
730571 2023-04-26T06:07:38 Z abcvuitunggio Dungeon 2 (JOI16_dungeon2) C++17
81 / 100
 23 ms 2132 KB 
#include "dungeon2.h"
#include <bits/stdc++.h>
using namespace std;
int g[201][201],d[201][201],matrix[201][201],mat[201][201],p[201],par[201],id=1;
vector <pair <int, int>> ve;
vector <int> ke[201];
set <int> s[201];
queue <int> q;
void findnode(int u){
    if (s[u].empty()){
        if (u!=1)
            Move(p[u],3);
        return;
    }
    for (int i:s[u]){
        Move(i,1);
        Move(LastRoad(),1);
    }
    int cur=u,cnt=s[u].size(),cnt2=0,v=0,i;
    for (i=ve.size()-1;i>=0;i--){
        if (!cnt&&!cnt2)
            break;
        Move(p[cur],2+(cur==u));
        cur=par[cur];
        if (Color()==1){
            g[u][cur]=g[cur][u]=1;
            cnt--;
            if (!cnt&&!cnt2)
                break;
        }
        if (!cnt2&&!s[cur].empty()){
            v=cur;
            vector <int> ve;
            for (int i:s[v]){
                Move(i,Color());
                if (Color()==2)
                    ve.push_back(i);
                Move(LastRoad(),(Color()==2?3:1));
            }
            for (int i:ve)
                s[v].erase(i);
            cnt2=ve.size();
        }
        if (Color()==3){
            g[v][cur]=g[cur][v]=1;
            cnt2--;
            if (!cnt&&!cnt2)
                break;
        }
    }
    for (;i<ve.size()-1;i++)
        Move(ve[i].second,2);
}
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){
                ve.push_back({u,i});
                id++;
                g[u][id]=g[id][u]=1;
                par[id]=u;
                dfs(id);
                ve.pop_back();
                continue;
            }
            s[u].insert(i);
            Move(LastRoad(),2);
        }
    findnode(u);
}
void Inspect(int R){
    dfs(1);
    int n=id;
    for (int i=1;i<=n;i++)
        for (int j=1;j<=n;j++)
            if (g[i][j])
                ke[i].push_back(j);
    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 findnode(int)':
dungeon2.cpp:51:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |     for (;i<ve.size()-1;i++)
      |           ~^~~~~~~~~~~~

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 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 468 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 1 ms 596 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

# 결과 실행 시간 메모리 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 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
15 Correct 1 ms 596 KB Output is correct

Subtask #3
37.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 980 KB Output is correct
2 Partially correct 5 ms 980 KB Partially correct
3 Partially correct 9 ms 1100 KB Partially correct
4 Correct 23 ms 2064 KB Output is correct
5 Partially correct 1 ms 596 KB Partially correct
6 Partially correct 3 ms 852 KB Partially correct
7 Correct 4 ms 980 KB Output is correct
8 Correct 5 ms 980 KB Output is correct
9 Correct 6 ms 980 KB Output is correct
10 Correct 6 ms 980 KB Output is correct
11 Correct 5 ms 980 KB Output is correct
12 Correct 6 ms 1092 KB Output is correct
13 Correct 8 ms 1236 KB Output is correct
14 Correct 5 ms 980 KB Output is correct
15 Correct 5 ms 980 KB Output is correct
16 Correct 4 ms 980 KB Output is correct
17 Correct 20 ms 2132 KB Output is correct
18 Correct 19 ms 1972 KB Output is correct
19 Correct 19 ms 2088 KB Output is correct