oj.uz

답안 #1090830

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1090830 2024-09-18T20:23:22 Z ivan_alexeev Dango Maker (JOI18_dango_maker) C++17
100 / 100
 575 ms 45120 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

using namespace __gnu_pbds;

#ifdef lisie_bimbi
#else
#define endl '\n'
#endif
typedef long long ll;

const ll inf = 1'000'000'000'000'000'000;

using namespace std;

#pragma GCC optimize("O3")
#pragma GCC target("avx,avx2,bmi2,fma,popcnt")


//#define int long long
int n, m;
vector<vector<int>> z;

bool get(int x, int y, bool f){
    if((x >= 0) && (x < n) && (y >= 0) && (y < m)){

    }else{
        return 0;
    }
    if(f){
        if(x + 2 < n){
            return ((z[x][y] == 0) && (z[x + 1][y] == 1) && (z[x + 2][y] == 2));
        }else{
            return 0;
        }
    }else{
        if(y + 2 < m){
            return ((z[x][y] == 0) && (z[x][y + 1] == 1) && (z[x][y + 2] == 2));
        }else{
            return 0;
        }
    }
}

int solve1(vector<int> a, vector<int> b){
    /*
    for(auto i : a){
        cout << i << " ";
    }
    cout << endl;
    for(auto i : b){
        cout << i << " ";
    }
    cout << endl;
    cout << endl;
     */
    int n = a.size();
    vector<vector<int>> dp(n + 1, vector<int>(3));
    dp[0] = {0, 0, 0};
    for(int i = 0; i < n; i++){
        dp[i + 1][0] = dp[i][0];
        dp[i + 1][1] = dp[i][0];
        dp[i + 1][2] = dp[i][1];
        if(b[i]){
            dp[i + 1][0] = max(dp[i + 1][0], dp[i][0] + 1);
        }
        if(a[i]){
            dp[i + 1][0] = max(dp[i + 1][0], dp[i][2] + 1);
            dp[i + 1][1] = max(dp[i + 1][1], dp[i][2] + 1);
            dp[i + 1][2] = max(dp[i + 1][2], dp[i][2] + 1);
        }
    }
    return dp.back()[0];
}

void solve(){
    cin >> n >> m;
    z.resize(n, vector<int>(m));
    for(int i = 0; i < n; i++){
        string s;
        cin >> s;
        for(int j = 0; j < m; j++){
            if(s[j] == 'R'){
                z[i][j] = 0;
            }else if(s[j] == 'G'){
                z[i][j] = 1;
            }else{
                z[i][j] = 2;
            }
        }
    }
    int ans = 0;
    for(int sum = 0; sum < n + m - 1; sum++){
        vector<int> a, b;
        for(int j = 0; j < m; j++){
            int i = sum - j;
            if((i >= 0) && (i < n)){
                a.push_back(get(i, j, 1));
                b.push_back(get(i, j, 0));
            }
        }
        ans += solve1(a, b);
    }
    cout << ans << endl;
}

signed main(){
#ifdef lisie_bimbi
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#else
    cin.tie(nullptr)->sync_with_stdio(false);
#endif
    cout << setprecision(5) << fixed;
    int _ = 1;
    //cin >> t;
    while(_--){
        solve();
    }
    return 0;
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 352 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 352 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 608 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 460 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 352 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 352 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 352 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 352 KB Output is correct
34 Correct 0 ms 356 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 352 KB Output is correct
37 Correct 1 ms 352 KB Output is correct
38 Correct 1 ms 352 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 352 KB Output is correct
43 Correct 0 ms 352 KB Output is correct
44 Correct 0 ms 352 KB Output is correct
45 Correct 0 ms 356 KB Output is correct
46 Correct 0 ms 360 KB Output is correct
47 Correct 1 ms 352 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct

Subtask #3
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 352 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 608 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 460 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 352 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 352 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 352 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 352 KB Output is correct
34 Correct 0 ms 356 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 352 KB Output is correct
37 Correct 1 ms 352 KB Output is correct
38 Correct 1 ms 352 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 352 KB Output is correct
43 Correct 0 ms 352 KB Output is correct
44 Correct 0 ms 352 KB Output is correct
45 Correct 0 ms 356 KB Output is correct
46 Correct 0 ms 360 KB Output is correct
47 Correct 1 ms 352 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 9 ms 348 KB Output is correct
55 Correct 2 ms 604 KB Output is correct
56 Correct 6 ms 540 KB Output is correct
57 Correct 2 ms 604 KB Output is correct
58 Correct 55 ms 5500 KB Output is correct
59 Correct 539 ms 44980 KB Output is correct
60 Correct 549 ms 44880 KB Output is correct
61 Correct 575 ms 44876 KB Output is correct
62 Correct 7 ms 344 KB Output is correct
63 Correct 506 ms 43408 KB Output is correct
64 Correct 448 ms 45120 KB Output is correct
65 Correct 481 ms 44872 KB Output is correct
66 Correct 489 ms 45080 KB Output is correct
67 Correct 458 ms 44876 KB Output is correct
68 Correct 458 ms 44872 KB Output is correct
69 Correct 472 ms 44880 KB Output is correct
70 Correct 45 ms 5424 KB Output is correct
71 Correct 47 ms 5464 KB Output is correct
72 Correct 45 ms 5516 KB Output is correct
73 Correct 55 ms 5468 KB Output is correct
74 Correct 47 ms 5508 KB Output is correct
75 Correct 48 ms 5468 KB Output is correct
76 Correct 44 ms 5464 KB Output is correct
77 Correct 60 ms 5468 KB Output is correct
78 Correct 51 ms 5468 KB Output is correct
79 Correct 45 ms 5468 KB Output is correct
80 Correct 56 ms 5512 KB Output is correct
81 Correct 45 ms 5468 KB Output is correct
82 Correct 45 ms 5508 KB Output is correct
83 Correct 49 ms 5304 KB Output is correct
84 Correct 50 ms 5464 KB Output is correct
85 Correct 62 ms 5468 KB Output is correct
86 Correct 48 ms 5508 KB Output is correct
87 Correct 46 ms 5468 KB Output is correct
88 Correct 45 ms 5468 KB Output is correct
89 Correct 51 ms 5464 KB Output is correct
90 Correct 50 ms 5504 KB Output is correct