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답안 #630886

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
630886 2022-08-17T09:59:39 Z Abrar_Al_Samit Dango Maker (JOI18_dango_maker) C++17
100 / 100
 273 ms 53408 KB 
#include<bits/stdc++.h>
using namespace std;

const int MX = 3005;

int dango[MX][MX];
char a[MX][MX];
int dp[MX][3];
int n, m;
void PlayGround() {
  cin>>n>>m;
  for(int i=1; i<=n; ++i) {
    for(int j=1; j<=m; ++j) {
      cin>>a[i][j];
    }
  }

  for(int i=1; i<=n; ++i) {
    for(int j=1; j<=m; ++j) {
      if(i+2<=n && a[i][j]=='R' && a[i+1][j]=='G' && a[i+2][j]=='W') {
        dango[i][j] |= 1;
      }
      if(j+2<=m && a[i][j]=='R' && a[i][j+1]=='G' && a[i][j+2]=='W') {
        dango[i][j] |= 2;
      }
    }
  }
  int ans = 0;
  for(int S=2; S<=n+m; ++S) {
    memset(dp, 0, sizeof dp);
    int mx = 0;
    for(int i=n; i>0; --i) if(S-i>=1 && S-i<=m) {
      if(dango[i][S-i]&1) {
        dp[i][0] = 1+dp[i+1][2];
      }
      if(dango[i][S-i]&2) {
        dp[i][0] = max(dp[i][0], 1+dp[i+1][0]);
      }
      dp[i][0] = max(dp[i][0], dp[i+1][0]);
      for(int res : {1, 2}) {
        dp[i][res] = dp[i+1][res-1];
        if(dango[i][S-i]&1) {
          dp[i][res] = max(dp[i][res], 1+dp[i+1][2]);
        }
      }
      mx = max(mx, *max_element(dp[i], dp[i]+3));
    } 
    ans += mx;
  }

  cout<<ans<<'\n';
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  PlayGround();
  return 0;
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 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 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 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 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 328 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 328 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 328 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 324 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 356 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 0 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 1 ms 340 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 1 ms 328 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct

Subtask #3
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 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 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 328 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 328 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 328 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 324 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 356 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 0 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 1 ms 340 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 1 ms 328 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 3 ms 340 KB Output is correct
55 Correct 16 ms 9676 KB Output is correct
56 Correct 3 ms 468 KB Output is correct
57 Correct 12 ms 13308 KB Output is correct
58 Correct 32 ms 12108 KB Output is correct
59 Correct 269 ms 53164 KB Output is correct
60 Correct 257 ms 53152 KB Output is correct
61 Correct 273 ms 53156 KB Output is correct
62 Correct 3 ms 384 KB Output is correct
63 Correct 254 ms 52996 KB Output is correct
64 Correct 220 ms 53160 KB Output is correct
65 Correct 212 ms 53408 KB Output is correct
66 Correct 217 ms 53292 KB Output is correct
67 Correct 197 ms 33740 KB Output is correct
68 Correct 198 ms 33852 KB Output is correct
69 Correct 207 ms 39464 KB Output is correct
70 Correct 25 ms 12144 KB Output is correct
71 Correct 26 ms 12160 KB Output is correct
72 Correct 26 ms 12160 KB Output is correct
73 Correct 30 ms 12108 KB Output is correct
74 Correct 25 ms 12164 KB Output is correct
75 Correct 28 ms 12148 KB Output is correct
76 Correct 26 ms 12124 KB Output is correct
77 Correct 26 ms 12116 KB Output is correct
78 Correct 33 ms 12108 KB Output is correct
79 Correct 25 ms 12116 KB Output is correct
80 Correct 26 ms 12184 KB Output is correct
81 Correct 25 ms 12144 KB Output is correct
82 Correct 26 ms 12104 KB Output is correct
83 Correct 24 ms 12220 KB Output is correct
84 Correct 26 ms 12164 KB Output is correct
85 Correct 34 ms 12152 KB Output is correct
86 Correct 26 ms 12164 KB Output is correct
87 Correct 30 ms 12148 KB Output is correct
88 Correct 26 ms 12116 KB Output is correct
89 Correct 25 ms 12116 KB Output is correct
90 Correct 25 ms 12116 KB Output is correct