oj.uz

Submission #1110149

# Submission time Handle Problem Language Result Execution time Memory
1110149 2024-11-08T20:53:57 Z Maite_Morale Dango Maker (JOI18_dango_maker) C++17
100 / 100
 314 ms 86352 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define MAX 2000005 
#define S second
#define F first
#define pll pair<ll,ll>
#define vll vector<ll>
#define vpll vector<pll>


ll n,m,dp[2][MAX];
string a[MAX];
ll comp(ll z,ll i,ll j){
    pll x={min(i,n-1)-j,max(0LL,i-n+1)+j};
    if(z==0){
        if(x.S-1>=0 && x.S+1<m){
            if(a[x.F][x.S-1]=='R' && a[x.F][x.S]=='G' && a[x.F][x.S+1]=='W')return 1;
            return 0;
        }
        return 0;
    }
    if(x.F-1>=0 && x.F+1<n){
        if(a[x.F-1][x.S]=='R' && a[x.F][x.S]=='G' && a[x.F+1][x.S]=='W')return 1;
        return 0;
    }
return 0;
}
int main(){
    cin>>n>>m;
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    ll r=0,h=0;
    for(int i=0;i<n+m-1;i++){
        if(i<n)h++;
        if(i>=m)h--;
        if(i<1)continue;
        for(int j=0;j<h;j++){
            dp[0][j]=dp[1][j]=0;
            if(j>=1){
                dp[0][j]=dp[0][j-1];
                dp[1][j]=dp[1][j-1];
            }
            if(j>=2){
                dp[0][j]=max(dp[0][j],dp[1][j-2]);
                dp[1][j]=max(dp[1][j],dp[0][j-2]);     
            }
            if(comp(0,i,j)==1)dp[0][j]++;
            if(comp(1,i,j)==1)dp[1][j]++;
          //  cout<<"="<<dp[0][j]<<" "<<dp[1][j]<<"\n";
        }
        //cout<<"...\n";
        r+=max(dp[0][h-1],dp[1][h-1]);
    }
    cout<<r<<"\n";
return 0;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 64080 KB Output is correct
2 Correct 10 ms 66128 KB Output is correct
3 Correct 11 ms 66140 KB Output is correct
4 Correct 12 ms 66256 KB Output is correct
5 Correct 12 ms 66128 KB Output is correct
6 Correct 11 ms 66128 KB Output is correct
7 Correct 11 ms 66292 KB Output is correct
8 Correct 11 ms 66128 KB Output is correct
9 Correct 12 ms 66128 KB Output is correct
10 Correct 12 ms 66128 KB Output is correct
11 Correct 12 ms 66240 KB Output is correct
12 Correct 11 ms 66128 KB Output is correct
13 Correct 12 ms 66128 KB Output is correct
14 Correct 11 ms 66296 KB Output is correct
15 Correct 11 ms 66128 KB Output is correct
16 Correct 11 ms 66128 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 64080 KB Output is correct
2 Correct 10 ms 66128 KB Output is correct
3 Correct 11 ms 66140 KB Output is correct
4 Correct 12 ms 66256 KB Output is correct
5 Correct 12 ms 66128 KB Output is correct
6 Correct 11 ms 66128 KB Output is correct
7 Correct 11 ms 66292 KB Output is correct
8 Correct 11 ms 66128 KB Output is correct
9 Correct 12 ms 66128 KB Output is correct
10 Correct 12 ms 66128 KB Output is correct
11 Correct 12 ms 66240 KB Output is correct
12 Correct 11 ms 66128 KB Output is correct
13 Correct 12 ms 66128 KB Output is correct
14 Correct 11 ms 66296 KB Output is correct
15 Correct 11 ms 66128 KB Output is correct
16 Correct 11 ms 66128 KB Output is correct
17 Correct 13 ms 66128 KB Output is correct
18 Correct 11 ms 66128 KB Output is correct
19 Correct 12 ms 66128 KB Output is correct
20 Correct 12 ms 66188 KB Output is correct
21 Correct 12 ms 66140 KB Output is correct
22 Correct 11 ms 66128 KB Output is correct
23 Correct 12 ms 66128 KB Output is correct
24 Correct 11 ms 66128 KB Output is correct
25 Correct 11 ms 66184 KB Output is correct
26 Correct 12 ms 66128 KB Output is correct
27 Correct 13 ms 66128 KB Output is correct
28 Correct 13 ms 66128 KB Output is correct
29 Correct 14 ms 66128 KB Output is correct
30 Correct 11 ms 66128 KB Output is correct
31 Correct 11 ms 66128 KB Output is correct
32 Correct 13 ms 66128 KB Output is correct
33 Correct 11 ms 66128 KB Output is correct
34 Correct 12 ms 66128 KB Output is correct
35 Correct 11 ms 66128 KB Output is correct
36 Correct 12 ms 66128 KB Output is correct
37 Correct 13 ms 66216 KB Output is correct
38 Correct 13 ms 66284 KB Output is correct
39 Correct 13 ms 66296 KB Output is correct
40 Correct 13 ms 66128 KB Output is correct
41 Correct 11 ms 66156 KB Output is correct
42 Correct 13 ms 66128 KB Output is correct
43 Correct 11 ms 66264 KB Output is correct
44 Correct 11 ms 66128 KB Output is correct
45 Correct 11 ms 66128 KB Output is correct
46 Correct 11 ms 66312 KB Output is correct
47 Correct 11 ms 66296 KB Output is correct
48 Correct 11 ms 66128 KB Output is correct
49 Correct 14 ms 66384 KB Output is correct
50 Correct 12 ms 66128 KB Output is correct
51 Correct 11 ms 66128 KB Output is correct
52 Correct 11 ms 66308 KB Output is correct
53 Correct 11 ms 66128 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 64080 KB Output is correct
2 Correct 10 ms 66128 KB Output is correct
3 Correct 11 ms 66140 KB Output is correct
4 Correct 12 ms 66256 KB Output is correct
5 Correct 12 ms 66128 KB Output is correct
6 Correct 11 ms 66128 KB Output is correct
7 Correct 11 ms 66292 KB Output is correct
8 Correct 11 ms 66128 KB Output is correct
9 Correct 12 ms 66128 KB Output is correct
10 Correct 12 ms 66128 KB Output is correct
11 Correct 12 ms 66240 KB Output is correct
12 Correct 11 ms 66128 KB Output is correct
13 Correct 12 ms 66128 KB Output is correct
14 Correct 11 ms 66296 KB Output is correct
15 Correct 11 ms 66128 KB Output is correct
16 Correct 11 ms 66128 KB Output is correct
17 Correct 13 ms 66128 KB Output is correct
18 Correct 11 ms 66128 KB Output is correct
19 Correct 12 ms 66128 KB Output is correct
20 Correct 12 ms 66188 KB Output is correct
21 Correct 12 ms 66140 KB Output is correct
22 Correct 11 ms 66128 KB Output is correct
23 Correct 12 ms 66128 KB Output is correct
24 Correct 11 ms 66128 KB Output is correct
25 Correct 11 ms 66184 KB Output is correct
26 Correct 12 ms 66128 KB Output is correct
27 Correct 13 ms 66128 KB Output is correct
28 Correct 13 ms 66128 KB Output is correct
29 Correct 14 ms 66128 KB Output is correct
30 Correct 11 ms 66128 KB Output is correct
31 Correct 11 ms 66128 KB Output is correct
32 Correct 13 ms 66128 KB Output is correct
33 Correct 11 ms 66128 KB Output is correct
34 Correct 12 ms 66128 KB Output is correct
35 Correct 11 ms 66128 KB Output is correct
36 Correct 12 ms 66128 KB Output is correct
37 Correct 13 ms 66216 KB Output is correct
38 Correct 13 ms 66284 KB Output is correct
39 Correct 13 ms 66296 KB Output is correct
40 Correct 13 ms 66128 KB Output is correct
41 Correct 11 ms 66156 KB Output is correct
42 Correct 13 ms 66128 KB Output is correct
43 Correct 11 ms 66264 KB Output is correct
44 Correct 11 ms 66128 KB Output is correct
45 Correct 11 ms 66128 KB Output is correct
46 Correct 11 ms 66312 KB Output is correct
47 Correct 11 ms 66296 KB Output is correct
48 Correct 11 ms 66128 KB Output is correct
49 Correct 14 ms 66384 KB Output is correct
50 Correct 12 ms 66128 KB Output is correct
51 Correct 11 ms 66128 KB Output is correct
52 Correct 11 ms 66308 KB Output is correct
53 Correct 11 ms 66128 KB Output is correct
54 Correct 12 ms 66128 KB Output is correct
55 Correct 11 ms 66240 KB Output is correct
56 Correct 11 ms 66140 KB Output is correct
57 Correct 12 ms 65152 KB Output is correct
58 Correct 49 ms 66888 KB Output is correct
59 Correct 267 ms 86352 KB Output is correct
60 Correct 314 ms 84040 KB Output is correct
61 Correct 296 ms 86344 KB Output is correct
62 Correct 12 ms 66128 KB Output is correct
63 Correct 307 ms 85884 KB Output is correct
64 Correct 217 ms 83276 KB Output is correct
65 Correct 225 ms 86224 KB Output is correct
66 Correct 208 ms 86352 KB Output is correct
67 Correct 237 ms 86344 KB Output is correct
68 Correct 210 ms 86348 KB Output is correct
69 Correct 213 ms 86344 KB Output is correct
70 Correct 46 ms 68952 KB Output is correct
71 Correct 45 ms 68936 KB Output is correct
72 Correct 44 ms 69144 KB Output is correct
73 Correct 42 ms 68964 KB Output is correct
74 Correct 42 ms 68944 KB Output is correct
75 Correct 43 ms 68936 KB Output is correct
76 Correct 34 ms 69068 KB Output is correct
77 Correct 34 ms 68944 KB Output is correct
78 Correct 35 ms 68944 KB Output is correct
79 Correct 35 ms 69104 KB Output is correct
80 Correct 35 ms 68944 KB Output is correct
81 Correct 40 ms 68904 KB Output is correct
82 Correct 34 ms 68944 KB Output is correct
83 Correct 35 ms 68944 KB Output is correct
84 Correct 35 ms 69152 KB Output is correct
85 Correct 36 ms 68944 KB Output is correct
86 Correct 35 ms 68964 KB Output is correct
87 Correct 39 ms 68944 KB Output is correct
88 Correct 32 ms 68944 KB Output is correct
89 Correct 36 ms 69148 KB Output is correct
90 Correct 34 ms 68944 KB Output is correct