oj.uz

Submission #223176

# Submission time Handle Problem Language Result Execution time Memory
223176 2020-04-15T04:00:55 Z Autoratch Dango Maker (JOI18_dango_maker) C++14
33 / 100
 927 ms 262148 KB 
#include <bits/stdc++.h>
using namespace std;
#define ti tuple<int,int,int,bool> 

const int N = 3010;

int m,n,ans;
char c[N][N];
bool v[N][N],h[N][N];
int cv[N][N],ch[N][N];
set<ti> s;

void del(ti a,ti tt)
{
    auto &[c,x,y,t] = a;
    if(t==0)
    {
        auto it = s.find({ch[x-2][y+2],x-2,y+2,1});
        if(it!=s.end() and *it!=tt) 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() and *it!=tt) 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() and *it!=tt) 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() and *it!=tt) 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() and *it!=tt) 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() and *it!=tt) cv[x][y]--,s.erase(it),s.insert({cv[x][y],x,y,0});
    }
    s.erase({c,x,y,t}); 
}

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] = (int)h[i][j]+(int)h[i-1][j+1]+(int)h[i-2][j+2];
        if(h[i][j]) ch[i][j] = (int)v[i][j]+(int)v[i+1][j-1]+(int)v[i+2][j-2];
        if(v[i][j]){ if(!cv[i][j]) ans++; else s.insert({cv[i][j],i,j,0}); }
        if(h[i][j]){ if(!ch[i][j]) ans++; else s.insert({ch[i][j],i,j,1}); }
    }
    while(!s.empty())
    {
        ti tt = (*s.begin());
        auto &[c,x,y,t] = tt;
        ans++;
        if(t==0)
        {
            auto it = s.find({ch[x-2][y+2],x-2,y+2,1});
            if(it!=s.end()) del({ch[x-2][y+2],x-2,y+2,1},tt);
            it = s.find({ch[x-1][y+1],x-1,y+1,1});
            if(it!=s.end()) del({ch[x-1][y+1],x-1,y+1,1},tt);
            it = s.find({ch[x][y],x,y,1});
            if(it!=s.end()) del({ch[x][y],x,y,1},tt);
        }
        else
        {
            auto it = s.find({cv[x+2][y-2],x+2,y-2,0});
            if(it!=s.end()) del({cv[x+2][y-2],x+2,y-2,0},tt);
            it = s.find({cv[x+1][y-1],x+1,y-1,0});
            if(it!=s.end()) del({cv[x+1][y-1],x+1,y-1,0},tt);
            it = s.find({cv[x][y],x,y,0});
            if(it!=s.end()) del({cv[x][y],x,y,0},tt);
        }
        s.erase({c,x,y,t});
    }
    cout << ans;
}

Compilation message

dango_maker.cpp: In function 'void del(std::tuple<int, int, int, bool>, std::tuple<int, int, int, bool>)':
dango_maker.cpp:15:11: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
     auto &[c,x,y,t] = a;
           ^
dango_maker.cpp: In function 'int main()':
dango_maker.cpp:58:15: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
         auto &[c,x,y,t] = tt;
               ^

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 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 4 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 432 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 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
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 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 4 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 432 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 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 256 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 384 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 Correct 5 ms 512 KB Output is correct
41 Correct 5 ms 512 KB Output is correct
42 Correct 5 ms 512 KB Output is correct
43 Correct 5 ms 512 KB Output is correct
44 Correct 5 ms 512 KB Output is correct
45 Correct 5 ms 512 KB Output is correct
46 Correct 5 ms 512 KB Output is correct
47 Correct 5 ms 512 KB Output is correct
48 Correct 5 ms 512 KB Output is correct
49 Correct 5 ms 512 KB Output is correct
50 Correct 5 ms 512 KB Output is correct
51 Correct 5 ms 512 KB Output is correct
52 Correct 5 ms 512 KB Output is correct
53 Correct 5 ms 512 KB Output is correct

Subtask #3
0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 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 4 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 432 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 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 256 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 384 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 Correct 5 ms 512 KB Output is correct
41 Correct 5 ms 512 KB Output is correct
42 Correct 5 ms 512 KB Output is correct
43 Correct 5 ms 512 KB Output is correct
44 Correct 5 ms 512 KB Output is correct
45 Correct 5 ms 512 KB Output is correct
46 Correct 5 ms 512 KB Output is correct
47 Correct 5 ms 512 KB Output is correct
48 Correct 5 ms 512 KB Output is correct
49 Correct 5 ms 512 KB Output is correct
50 Correct 5 ms 512 KB Output is correct
51 Correct 5 ms 512 KB Output is correct
52 Correct 5 ms 512 KB Output is correct
53 Correct 5 ms 512 KB Output is correct
54 Correct 5 ms 416 KB Output is correct
55 Correct 16 ms 10128 KB Output is correct
56 Correct 6 ms 640 KB Output is correct
57 Correct 18 ms 24704 KB Output is correct
58 Correct 61 ms 27256 KB Output is correct
59 Correct 431 ms 111480 KB Output is correct
60 Correct 470 ms 111736 KB Output is correct
61 Correct 458 ms 111480 KB Output is correct
62 Correct 5 ms 384 KB Output is correct
63 Correct 441 ms 111352 KB Output is correct
64 Runtime error 927 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
65 Halted 0 ms 0 KB -