oj.uz

답안 #1113819

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1113819 2024-11-17T13:57:09 Z Icelast Dango Maker (JOI18_dango_maker) C++17
100 / 100
 294 ms 16580 KB 
#include <iostream>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll maxn = 2*1e5+5, INF = 1e9+9;
void solve(){
    int n, m;
    cin >> n >> m;
    vector<string> s(n+1);
    for(int i = 1; i <= n; i++){
        cin >> s[i];
        s[i] = ' ' + s[i];
    }
    vector<vector<bool>> ud(n+1, vector<bool>(m+1, 0)), lr(n+1, vector<bool>(m+1, 0));
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= m; j++){
            if(i > 1 && i < n){
                if(s[i-1][j] == 'R' && s[i][j] == 'G' && s[i+1][j] == 'W'){
                    ud[i][j] = 1;
                }
            }
            if(j > 1 && j < m){
                if(s[i][j-1] == 'R' && s[i][j] == 'G' && s[i][j+1] == 'W'){
                    lr[i][j] = 1;
                }
            }
        }
    }
    auto chmax = [&](int &a, int b) -> void{
        a = max(a, b);
    };
    int ans = 0;
    for(int sum = 2; sum < n+m; sum++){
        vector<pair<int, int>> items;
        for(int i = 1; i <= n; i++){
            int j = sum-i;
            if(j < 1 || j > m) continue;
            items.push_back({ud[i][j], lr[i][j]});
        }
        vector<int> f(3, -INF), prv(3, -INF);
        f[0] = 0;
        for(auto it : items){
            prv = f;
            fill(f.begin(), f.end(), -INF);
            chmax(f[0], max({prv[0], prv[1], prv[2]}));
            if(it.first) chmax(f[1], max(prv[0], prv[1])+1);
            if(it.second) chmax(f[2], max(prv[0], prv[2])+1);
        }
        int res = 0;
        for(int j = 0; j <= 2; j++) chmax(res, f[j]);
        ans += res;
    }
    cout << ans;
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    solve();
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 504 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 508 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 504 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 504 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 508 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 504 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 504 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 500 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 504 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 1 ms 336 KB Output is correct
46 Correct 1 ms 336 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 1 ms 504 KB Output is correct
49 Correct 1 ms 336 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 1 ms 336 KB Output is correct
52 Correct 1 ms 336 KB Output is correct
53 Correct 1 ms 336 KB Output is correct

Subtask #3
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 504 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 508 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 504 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 504 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 500 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 504 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 1 ms 336 KB Output is correct
46 Correct 1 ms 336 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 1 ms 504 KB Output is correct
49 Correct 1 ms 336 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 1 ms 336 KB Output is correct
52 Correct 1 ms 336 KB Output is correct
53 Correct 1 ms 336 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 8 ms 848 KB Output is correct
56 Correct 2 ms 500 KB Output is correct
57 Correct 5 ms 592 KB Output is correct
58 Correct 33 ms 1896 KB Output is correct
59 Correct 290 ms 11856 KB Output is correct
60 Correct 294 ms 11952 KB Output is correct
61 Correct 289 ms 11976 KB Output is correct
62 Correct 1 ms 336 KB Output is correct
63 Correct 282 ms 11596 KB Output is correct
64 Correct 223 ms 16580 KB Output is correct
65 Correct 217 ms 11780 KB Output is correct
66 Correct 214 ms 11948 KB Output is correct
67 Correct 208 ms 11812 KB Output is correct
68 Correct 211 ms 12112 KB Output is correct
69 Correct 233 ms 16448 KB Output is correct
70 Correct 24 ms 1872 KB Output is correct
71 Correct 25 ms 1872 KB Output is correct
72 Correct 24 ms 1872 KB Output is correct
73 Correct 25 ms 1872 KB Output is correct
74 Correct 26 ms 2640 KB Output is correct
75 Correct 24 ms 1872 KB Output is correct
76 Correct 24 ms 1872 KB Output is correct
77 Correct 23 ms 1872 KB Output is correct
78 Correct 25 ms 2656 KB Output is correct
79 Correct 25 ms 1872 KB Output is correct
80 Correct 24 ms 1872 KB Output is correct
81 Correct 24 ms 2044 KB Output is correct
82 Correct 23 ms 1872 KB Output is correct
83 Correct 23 ms 1872 KB Output is correct
84 Correct 23 ms 1872 KB Output is correct
85 Correct 23 ms 1872 KB Output is correct
86 Correct 24 ms 1872 KB Output is correct
87 Correct 25 ms 2640 KB Output is correct
88 Correct 27 ms 1872 KB Output is correct
89 Correct 25 ms 2640 KB Output is correct
90 Correct 23 ms 1900 KB Output is correct