oj.uz

답안 #223044

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
223044 2020-04-14T14:48:15 Z Autoratch Dango Maker (JOI18_dango_maker) C++14
13 / 100
 5 ms 512 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 3010;

int m,n;
char c[N][N];
int v[N][N],h[N][N],dp[N][N];
int cv[N][N],ch[N][N];
bool bm[N][N];
set<tuple<int,int,int,int> > s;

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);

    cin >> m >> n;
    for(int i = 1;i <= m;i++) for(int j = 1;j <= n;j++) cin >> c[i][j];
    for(int i = 1;i <= m;i++) for(int j = 1;j <= n;j++) 
    {
        if(i>2 and c[i-2][j]=='R' and c[i-1][j]=='G' and c[i][j]=='W') v[i][j] = 1;
        if(j>2 and c[i][j-2]=='R' and c[i][j-1]=='G' and c[i][j]=='W') h[i][j] = 1;
    }
    for(int i = 1;i <= m;i++) for(int j = 1;j <= n;j++)
    {
        if(v[i][j]) cv[i][j] = h[i][j]+h[i-1][j+1]+h[i-2][j+2],s.insert({-cv[i][j],i,j,0});
        if(h[i][j]) ch[i][j] = v[i][j]+v[i+1][j-1]+v[i+2][j-2],s.insert({-ch[i][j],i,j,1});
    }
    while(!s.empty())
    {
        auto [c,x,y,t] = (*s.begin());
        if(c==0) break;
        if(t==0)
        {
            auto it = s.find({-ch[x-2][y+2],x-2,y+2,1});
            if(it!=s.end()) ch[x-2][y+2]--,s.erase(it),s.insert({-ch[x-2][y+2],x-2,y+2,1});
            it = s.find({-ch[x-1][y+1],x-1,y+1,1});
            if(it!=s.end()) ch[x-1][y+1]--,s.erase(it),s.insert({-ch[x-1][y+1],x-1,y+1,1});
            it = s.find({-ch[x][y],x,y,1});
            if(it!=s.end()) ch[x][y]--,s.erase(it),s.insert({-ch[x][y],x,y,1});
        }
        else
        {
            auto it = s.find({-cv[x+2][y-2],x+2,y-2,0});
            if(it!=s.end()) cv[x+2][y-2]--,s.erase(it),s.insert({-cv[x+2][y-2],x+2,y-2,0});
            it = s.find({-cv[x+1][y-1],x+1,y-1,0});
            if(it!=s.end()) cv[x+1][y-1]--,s.erase(it),s.insert({-cv[x+1][y-1],x+1,y-1,0});
            it = s.find({-cv[x][y],x,y,0});
            if(it!=s.end()) cv[x][y]--,s.erase(it),s.insert({-cv[x][y],x,y,0});
        }
        s.erase({c,x,y,t});
    }
    cout << s.size();
}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:31:14: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
         auto [c,x,y,t] = (*s.begin());
              ^

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 5 ms 512 KB Output is correct
21 Correct 5 ms 512 KB Output is correct
22 Correct 5 ms 512 KB Output is correct
23 Correct 5 ms 512 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 5 ms 512 KB Output is correct
29 Correct 5 ms 512 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 5 ms 512 KB Output is correct
35 Correct 5 ms 512 KB Output is correct
36 Correct 5 ms 512 KB Output is correct
37 Correct 5 ms 512 KB Output is correct
38 Correct 5 ms 512 KB Output is correct
39 Correct 5 ms 512 KB Output is correct
40 Incorrect 5 ms 512 KB Output isn't correct
41 Halted 0 ms 0 KB -

Subtask #3
0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 5 ms 512 KB Output is correct
21 Correct 5 ms 512 KB Output is correct
22 Correct 5 ms 512 KB Output is correct
23 Correct 5 ms 512 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 5 ms 512 KB Output is correct
29 Correct 5 ms 512 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 5 ms 512 KB Output is correct
35 Correct 5 ms 512 KB Output is correct
36 Correct 5 ms 512 KB Output is correct
37 Correct 5 ms 512 KB Output is correct
38 Correct 5 ms 512 KB Output is correct
39 Correct 5 ms 512 KB Output is correct
40 Incorrect 5 ms 512 KB Output isn't correct
41 Halted 0 ms 0 KB -