Submission #678543

# Submission time Handle Problem Language Result Execution time Memory
678543 2023-01-06T07:10:30 Z bachhoangxuan Dango Maker (JOI18_dango_maker) C++17
100 / 100
571 ms 185720 KB
// Judges with GCC >= 12 only needs Ofast
// #pragma GCC optimize("O3,no-stack-protector,fast-math,unroll-loops,tree-vectorize")
// MLE optimization
// #pragma GCC optimize("conserve-stack")
// Old judges
// #pragma GCC target("sse4.2,popcnt,lzcnt,abm,mmx,fma,bmi,bmi2")
// New judges. Test with assert(__builtin_cpu_supports("avx2"));
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
// Atcoder
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma")
#include<bits/stdc++.h>
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
uniform_real_distribution<> pp(0.0,1.0);
#define pii pair<int,int>
const int inf=1e9;
const int mod=998244353;
const int maxn=3005;
const int maxl=20;
const int maxa=1000005;
int power(int a,int n){
    int res=1;
    while(n){
        if(n&1) res=res*a%mod;
        a=a*a%mod;n>>=1;
    }
    return res;
}
char c[maxn][maxn];
short int x[maxn][maxn];
short int dp[maxn][maxn][3][3];
void solve(){
    int n,m;cin >> n >> m;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++) cin >> c[i][j];
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            if(i<=n-2 && c[i][j]=='R' && c[i+1][j]=='G' && c[i+2][j]=='W') x[i][j]^=2;
            if(j<=m-2 && c[i][j]=='R' && c[i][j+1]=='G' && c[i][j+2]=='W') x[i][j]^=1;
        }
    }
    int sum=0;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            short int res=0;
            for(int a=0;a<=2;a++){
                for(int b=0;b<=2-(a==1);b++){
                    for(int c=0;c<=2-(b==1 || a==1);c++){
                        short int nxt=dp[i-1][j+1][b][c]+((x[i][j]&a)>=1);
                        dp[i][j][a][b]=max(dp[i][j][a][b],nxt);
                    }
                    res=max(res,dp[i][j][a][b]);
                }
            }
            if(i==n || j==1) sum+=res;
        }
    }
    cout << sum << '\n';
}
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
    int t=1;//cin >> t;
    while(t--) solve();
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 0 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 0 ms 440 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 0 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 0 ms 440 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 0 ms 340 KB Output is correct
55 Correct 12 ms 21916 KB Output is correct
56 Correct 1 ms 596 KB Output is correct
57 Correct 10 ms 21716 KB Output is correct
58 Correct 69 ms 30712 KB Output is correct
59 Correct 564 ms 185444 KB Output is correct
60 Correct 563 ms 185540 KB Output is correct
61 Correct 571 ms 185488 KB Output is correct
62 Correct 1 ms 468 KB Output is correct
63 Correct 551 ms 185556 KB Output is correct
64 Correct 507 ms 185548 KB Output is correct
65 Correct 520 ms 185468 KB Output is correct
66 Correct 505 ms 185720 KB Output is correct
67 Correct 520 ms 177700 KB Output is correct
68 Correct 534 ms 177764 KB Output is correct
69 Correct 540 ms 181504 KB Output is correct
70 Correct 59 ms 30804 KB Output is correct
71 Correct 63 ms 30908 KB Output is correct
72 Correct 68 ms 30704 KB Output is correct
73 Correct 61 ms 30800 KB Output is correct
74 Correct 74 ms 30712 KB Output is correct
75 Correct 63 ms 30816 KB Output is correct
76 Correct 64 ms 30704 KB Output is correct
77 Correct 61 ms 30716 KB Output is correct
78 Correct 73 ms 30796 KB Output is correct
79 Correct 62 ms 30736 KB Output is correct
80 Correct 66 ms 30784 KB Output is correct
81 Correct 62 ms 30796 KB Output is correct
82 Correct 61 ms 30816 KB Output is correct
83 Correct 63 ms 30744 KB Output is correct
84 Correct 66 ms 30924 KB Output is correct
85 Correct 61 ms 30792 KB Output is correct
86 Correct 75 ms 30780 KB Output is correct
87 Correct 63 ms 30784 KB Output is correct
88 Correct 62 ms 30756 KB Output is correct
89 Correct 64 ms 30820 KB Output is correct
90 Correct 68 ms 30764 KB Output is correct