oj.uz

Submission #678545

# Submission time Handle Problem Language Result Execution time Memory
678545 2023-01-06T07:16:17 Z vjudge1 Dango Maker (JOI18_dango_maker) C++17
100 / 100
 638 ms 150604 KB 
/*
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimize("unroll-loops")
*/
// lethal option

#include<bits/stdc++.h>
using namespace std;

#define all(flg) flg.begin(), flg.end()
#define int long long
#define pb push_back
#define fi first
#define se second
#define endl "\n"
#define eb emplace_back
#define ii pair<int, int>
#define vi vector<int>
#define PI 3.141592653589793238462643383279502884
#define ll long long
#define ld long double
#define for1(i, ff, gg) for(int i = ff; i <= gg; ++i)
#define for2(i, ff, gg) for(int i = ff; i >= gg; --i)
const ll mod = 1e9 + 7;
const int maxN = 3005;
const ll oo = 1e18 + 7;
int n, a[maxN];
int x, y, z, k, m;

int dp[maxN][maxN][2];
char c[maxN][maxN];

signed main(){
    // freopen(".inp", "r", stdin);
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
    memset(dp, 0, sizeof(dp));
    memset(c, 0, sizeof(c));
    cin >> n >> m;
    for1(i, 1, n) for1(j, 1, m) cin >> c[i][j];
    for2(i, n, 1) for2(j, m, 1){
        string s;
        s.clear();
        for1(g, j, j + 2) s.pb(c[i][g]);
        if(s == "RGW"){
            dp[i][j][0] = max(dp[i + 1][j - 1][0], dp[i + 1][j - 1][1]) + 1;
        }
        s.clear();
        for1(g, i, i + 2) s.pb(c[g][j]);
        if(s == "RGW"){
            dp[i][j][1] = max((j >= 3 ? dp[i + 3][j - 3][0] : 0), dp[i + 1][j - 1][1]) + 1;
        }
        for1(g, 0, 1){
            dp[i][j][g] = max(dp[i][j][g], dp[i + 1][j - 1][g]);
        }
    }
    // cout << dp[2][1][0] << " " << dp[2][1][1] << endl;
    int ans = 0;
    for1(i, 1, n){
        for1(j, 1, m) if(j == m || i == 1) ans += max(dp[i][j][0], dp[i][j][1]);
    }
    cout << ans << endl;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 57 ms 150520 KB Output is correct
2 Correct 56 ms 150412 KB Output is correct
3 Correct 55 ms 150476 KB Output is correct
4 Correct 65 ms 150508 KB Output is correct
5 Correct 66 ms 150420 KB Output is correct
6 Correct 54 ms 150572 KB Output is correct
7 Correct 55 ms 150604 KB Output is correct
8 Correct 54 ms 150476 KB Output is correct
9 Correct 54 ms 150480 KB Output is correct
10 Correct 56 ms 150444 KB Output is correct
11 Correct 62 ms 150452 KB Output is correct
12 Correct 58 ms 150448 KB Output is correct
13 Correct 60 ms 150476 KB Output is correct
14 Correct 60 ms 150504 KB Output is correct
15 Correct 60 ms 150408 KB Output is correct
16 Correct 61 ms 150488 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 57 ms 150520 KB Output is correct
2 Correct 56 ms 150412 KB Output is correct
3 Correct 55 ms 150476 KB Output is correct
4 Correct 65 ms 150508 KB Output is correct
5 Correct 66 ms 150420 KB Output is correct
6 Correct 54 ms 150572 KB Output is correct
7 Correct 55 ms 150604 KB Output is correct
8 Correct 54 ms 150476 KB Output is correct
9 Correct 54 ms 150480 KB Output is correct
10 Correct 56 ms 150444 KB Output is correct
11 Correct 62 ms 150452 KB Output is correct
12 Correct 58 ms 150448 KB Output is correct
13 Correct 60 ms 150476 KB Output is correct
14 Correct 60 ms 150504 KB Output is correct
15 Correct 60 ms 150408 KB Output is correct
16 Correct 61 ms 150488 KB Output is correct
17 Correct 53 ms 150500 KB Output is correct
18 Correct 53 ms 150440 KB Output is correct
19 Correct 57 ms 150412 KB Output is correct
20 Correct 63 ms 150440 KB Output is correct
21 Correct 55 ms 150460 KB Output is correct
22 Correct 60 ms 150428 KB Output is correct
23 Correct 54 ms 150468 KB Output is correct
24 Correct 55 ms 150504 KB Output is correct
25 Correct 64 ms 150476 KB Output is correct
26 Correct 57 ms 150476 KB Output is correct
27 Correct 55 ms 150448 KB Output is correct
28 Correct 59 ms 150420 KB Output is correct
29 Correct 57 ms 150432 KB Output is correct
30 Correct 58 ms 150444 KB Output is correct
31 Correct 55 ms 150472 KB Output is correct
32 Correct 55 ms 150428 KB Output is correct
33 Correct 54 ms 150508 KB Output is correct
34 Correct 64 ms 150400 KB Output is correct
35 Correct 64 ms 150408 KB Output is correct
36 Correct 55 ms 150408 KB Output is correct
37 Correct 54 ms 150472 KB Output is correct
38 Correct 61 ms 150396 KB Output is correct
39 Correct 55 ms 150448 KB Output is correct
40 Correct 52 ms 150472 KB Output is correct
41 Correct 64 ms 150408 KB Output is correct
42 Correct 60 ms 150448 KB Output is correct
43 Correct 58 ms 150472 KB Output is correct
44 Correct 55 ms 150476 KB Output is correct
45 Correct 54 ms 150484 KB Output is correct
46 Correct 54 ms 150440 KB Output is correct
47 Correct 55 ms 150508 KB Output is correct
48 Correct 60 ms 150420 KB Output is correct
49 Correct 55 ms 150424 KB Output is correct
50 Correct 54 ms 150496 KB Output is correct
51 Correct 54 ms 150504 KB Output is correct
52 Correct 64 ms 150460 KB Output is correct
53 Correct 59 ms 150392 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 57 ms 150520 KB Output is correct
2 Correct 56 ms 150412 KB Output is correct
3 Correct 55 ms 150476 KB Output is correct
4 Correct 65 ms 150508 KB Output is correct
5 Correct 66 ms 150420 KB Output is correct
6 Correct 54 ms 150572 KB Output is correct
7 Correct 55 ms 150604 KB Output is correct
8 Correct 54 ms 150476 KB Output is correct
9 Correct 54 ms 150480 KB Output is correct
10 Correct 56 ms 150444 KB Output is correct
11 Correct 62 ms 150452 KB Output is correct
12 Correct 58 ms 150448 KB Output is correct
13 Correct 60 ms 150476 KB Output is correct
14 Correct 60 ms 150504 KB Output is correct
15 Correct 60 ms 150408 KB Output is correct
16 Correct 61 ms 150488 KB Output is correct
17 Correct 53 ms 150500 KB Output is correct
18 Correct 53 ms 150440 KB Output is correct
19 Correct 57 ms 150412 KB Output is correct
20 Correct 63 ms 150440 KB Output is correct
21 Correct 55 ms 150460 KB Output is correct
22 Correct 60 ms 150428 KB Output is correct
23 Correct 54 ms 150468 KB Output is correct
24 Correct 55 ms 150504 KB Output is correct
25 Correct 64 ms 150476 KB Output is correct
26 Correct 57 ms 150476 KB Output is correct
27 Correct 55 ms 150448 KB Output is correct
28 Correct 59 ms 150420 KB Output is correct
29 Correct 57 ms 150432 KB Output is correct
30 Correct 58 ms 150444 KB Output is correct
31 Correct 55 ms 150472 KB Output is correct
32 Correct 55 ms 150428 KB Output is correct
33 Correct 54 ms 150508 KB Output is correct
34 Correct 64 ms 150400 KB Output is correct
35 Correct 64 ms 150408 KB Output is correct
36 Correct 55 ms 150408 KB Output is correct
37 Correct 54 ms 150472 KB Output is correct
38 Correct 61 ms 150396 KB Output is correct
39 Correct 55 ms 150448 KB Output is correct
40 Correct 52 ms 150472 KB Output is correct
41 Correct 64 ms 150408 KB Output is correct
42 Correct 60 ms 150448 KB Output is correct
43 Correct 58 ms 150472 KB Output is correct
44 Correct 55 ms 150476 KB Output is correct
45 Correct 54 ms 150484 KB Output is correct
46 Correct 54 ms 150440 KB Output is correct
47 Correct 55 ms 150508 KB Output is correct
48 Correct 60 ms 150420 KB Output is correct
49 Correct 55 ms 150424 KB Output is correct
50 Correct 54 ms 150496 KB Output is correct
51 Correct 54 ms 150504 KB Output is correct
52 Correct 64 ms 150460 KB Output is correct
53 Correct 59 ms 150392 KB Output is correct
54 Correct 61 ms 150544 KB Output is correct
55 Correct 56 ms 150412 KB Output is correct
56 Correct 59 ms 150476 KB Output is correct
57 Correct 56 ms 150476 KB Output is correct
58 Correct 116 ms 150532 KB Output is correct
59 Correct 571 ms 150512 KB Output is correct
60 Correct 569 ms 150512 KB Output is correct
61 Correct 583 ms 150508 KB Output is correct
62 Correct 60 ms 150484 KB Output is correct
63 Correct 554 ms 150508 KB Output is correct
64 Correct 637 ms 150512 KB Output is correct
65 Correct 638 ms 150516 KB Output is correct
66 Correct 623 ms 150508 KB Output is correct
67 Correct 621 ms 150512 KB Output is correct
68 Correct 572 ms 150512 KB Output is correct
69 Correct 629 ms 150512 KB Output is correct
70 Correct 116 ms 150416 KB Output is correct
71 Correct 118 ms 150476 KB Output is correct
72 Correct 122 ms 150476 KB Output is correct
73 Correct 131 ms 150512 KB Output is correct
74 Correct 124 ms 150424 KB Output is correct
75 Correct 125 ms 150508 KB Output is correct
76 Correct 120 ms 150512 KB Output is correct
77 Correct 126 ms 150512 KB Output is correct
78 Correct 122 ms 150512 KB Output is correct
79 Correct 116 ms 150444 KB Output is correct
80 Correct 118 ms 150476 KB Output is correct
81 Correct 131 ms 150512 KB Output is correct
82 Correct 131 ms 150512 KB Output is correct
83 Correct 124 ms 150508 KB Output is correct
84 Correct 119 ms 150412 KB Output is correct
85 Correct 119 ms 150512 KB Output is correct
86 Correct 130 ms 150420 KB Output is correct
87 Correct 119 ms 150508 KB Output is correct
88 Correct 118 ms 150492 KB Output is correct
89 Correct 118 ms 150428 KB Output is correct
90 Correct 129 ms 150516 KB Output is correct