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답안 #517585

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
517585 2022-01-23T06:12:32 Z azberjibiou Dango Maker (JOI18_dango_maker) C++17
100 / 100
 309 ms 109236 KB 
#include <bits/stdc++.h>
#define gibon ios::sync_with_stdio(false); cin.tie(0);
#define fir first
#define sec second
#define pdd pair<double, double>
#define pii pair<int, int>
#define pll pair<ll, ll>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
typedef long long ll;
using namespace std;
int dx[4]={0, 1, 0, -1}, dy[4]={1, 0, -1 , 0};
const int mxN=3100;
const int mxM=1800010;
const int mxK=104;
const ll MOD=1000000007;
const ll INF=8000000000000000001;
int N, M;
char S[mxN][mxN];
bool ok[mxN][mxN][2];
int dp[mxN][mxN][2];
int ans;
int main()
{
    gibon
    cin >> N >> M;
    for(int i=2;i<=N+1;i++)    cin >> S[i]+2;
    for(int i=2;i<=N+1;i++)
    {
        for(int j=2;j<=M+1;j++)
        {
            if(S[i][j]=='R' && S[i][j+1]=='G' && S[i][j+2]=='W')
            {
                ok[i][j][0]=true;
            }
            if(S[i][j]=='R' && S[i+1][j]=='G' && S[i+2][j]=='W')
            {
                ok[i][j][1]=true;
            }
        }
    }
    for(int i=4;i<=N+M+2;i++)
    {
        for(int j=max(2, i-M-1);j<=min(i-2, N+1);j++)
        {
            dp[j][i-j][0]=max(dp[j-1][i-j+1][0]+ok[j][i-j][0], dp[j-2][i-j+2][1]);
            dp[j][i-j][1]=max(dp[j-1][i-j+1][1]+ok[j][i-j][1], dp[j][i-j][0]);
        }
        ans+=dp[min(i-2, N+1)][i-min(i-2, N+1)][1];
    }
    cout << ans;
}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:28:43: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   28 |     for(int i=2;i<=N+1;i++)    cin >> S[i]+2;
      |                                       ~~~~^~

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 444 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 448 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 324 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 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 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 9 ms 444 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 448 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 324 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 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 324 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 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 324 KB Output is correct
25 Correct 1 ms 300 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 412 KB Output is correct
29 Correct 1 ms 464 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 324 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 324 KB Output is correct
39 Correct 1 ms 312 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 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 320 KB Output is correct
49 Correct 1 ms 312 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 328 KB Output is correct
53 Correct 1 ms 324 KB Output is correct

Subtask #3
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 444 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 448 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 324 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 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 324 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 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 324 KB Output is correct
25 Correct 1 ms 300 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 412 KB Output is correct
29 Correct 1 ms 464 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 324 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 324 KB Output is correct
39 Correct 1 ms 312 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 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 320 KB Output is correct
49 Correct 1 ms 312 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 328 KB Output is correct
53 Correct 1 ms 324 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 12 ms 21984 KB Output is correct
56 Correct 2 ms 464 KB Output is correct
57 Correct 11 ms 21572 KB Output is correct
58 Correct 28 ms 22112 KB Output is correct
59 Correct 293 ms 109128 KB Output is correct
60 Correct 270 ms 109168 KB Output is correct
61 Correct 295 ms 109188 KB Output is correct
62 Correct 1 ms 320 KB Output is correct
63 Correct 309 ms 108816 KB Output is correct
64 Correct 242 ms 109180 KB Output is correct
65 Correct 214 ms 109236 KB Output is correct
66 Correct 222 ms 109204 KB Output is correct
67 Correct 200 ms 100912 KB Output is correct
68 Correct 204 ms 100956 KB Output is correct
69 Correct 223 ms 104876 KB Output is correct
70 Correct 27 ms 22256 KB Output is correct
71 Correct 24 ms 22084 KB Output is correct
72 Correct 20 ms 22100 KB Output is correct
73 Correct 21 ms 22072 KB Output is correct
74 Correct 22 ms 22048 KB Output is correct
75 Correct 19 ms 22088 KB Output is correct
76 Correct 18 ms 22060 KB Output is correct
77 Correct 23 ms 22080 KB Output is correct
78 Correct 22 ms 22040 KB Output is correct
79 Correct 22 ms 22088 KB Output is correct
80 Correct 22 ms 22032 KB Output is correct
81 Correct 21 ms 22092 KB Output is correct
82 Correct 22 ms 22052 KB Output is correct
83 Correct 20 ms 22124 KB Output is correct
84 Correct 20 ms 22040 KB Output is correct
85 Correct 22 ms 22244 KB Output is correct
86 Correct 27 ms 22076 KB Output is correct
87 Correct 30 ms 22088 KB Output is correct
88 Correct 30 ms 22092 KB Output is correct
89 Correct 28 ms 22068 KB Output is correct
90 Correct 28 ms 22088 KB Output is correct