답안 #791871

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
791871	2023-07-24T12:00:04 Z	Boomyday	Bitaro the Brave (JOI19_ho_t1)	PyPy 3	50 / 100	1000 ms	241240 KB

joi2019_ho_t1

H, W = map(int, input().split())

grid = []

for i in range(H):
    st = list(input())
    for j in range(W):
        if st[j] == "J":
            st[j] = 0
        elif st[j] == "O":
            st[j] = 1
        elif st[j] == "I":
            st[j] = 2

    grid.append(st)


## grid[h][w]

grido = [[0 for i in range(W+1)] for j in range(H+1)] ## rows
gridi = [[0 for i in range(W+1)] for j in range(H+1)] ## cols



## o

for row in range(H):
    for col in range(W-1, -1, -1):

        num = (grid[row][col] == 1)
        grido[row][col] = grido[row][col+1] + num

## i
for col in range(W):
    for row in range(H-1, -1, -1):
        num = (grid[row][col] == 2)
        gridi[row][col] = gridi[row+1][col] + num

ans = 0

for row in range(H):
    for col in range(W):
        if grid[row][col] == 0:
            ans += grido[row][col+1] * gridi[row+1][col]

print(ans)

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	30 ms	18120 KB	Output is correct
2	Correct	29 ms	18124 KB	Output is correct
3	Correct	30 ms	18124 KB	Output is correct
4	Correct	32 ms	18224 KB	Output is correct
5	Correct	65 ms	20524 KB	Output is correct
6	Correct	63 ms	22032 KB	Output is correct
7	Correct	53 ms	20376 KB	Output is correct
8	Correct	59 ms	20472 KB	Output is correct
9	Correct	59 ms	21928 KB	Output is correct
10	Correct	56 ms	20408 KB	Output is correct
11	Correct	52 ms	20032 KB	Output is correct
12	Correct	58 ms	21764 KB	Output is correct
13	Correct	57 ms	20412 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	30 ms	18120 KB	Output is correct
2	Correct	29 ms	18124 KB	Output is correct
3	Correct	30 ms	18124 KB	Output is correct
4	Correct	32 ms	18224 KB	Output is correct
5	Correct	65 ms	20524 KB	Output is correct
6	Correct	63 ms	22032 KB	Output is correct
7	Correct	53 ms	20376 KB	Output is correct
8	Correct	59 ms	20472 KB	Output is correct
9	Correct	59 ms	21928 KB	Output is correct
10	Correct	56 ms	20408 KB	Output is correct
11	Correct	52 ms	20032 KB	Output is correct
12	Correct	58 ms	21764 KB	Output is correct
13	Correct	57 ms	20412 KB	Output is correct
14	Correct	99 ms	26772 KB	Output is correct
15	Correct	65 ms	21520 KB	Output is correct
16	Correct	83 ms	26124 KB	Output is correct
17	Correct	49 ms	20028 KB	Output is correct
18	Correct	107 ms	28444 KB	Output is correct
19	Correct	102 ms	27984 KB	Output is correct
20	Correct	90 ms	27980 KB	Output is correct
21	Correct	96 ms	28480 KB	Output is correct
22	Correct	96 ms	28036 KB	Output is correct
23	Correct	112 ms	28000 KB	Output is correct
24	Correct	95 ms	28112 KB	Output is correct
25	Correct	91 ms	28152 KB	Output is correct
26	Correct	93 ms	27968 KB	Output is correct

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	30 ms	18120 KB	Output is correct
2	Correct	29 ms	18124 KB	Output is correct
3	Correct	30 ms	18124 KB	Output is correct
4	Correct	32 ms	18224 KB	Output is correct
5	Correct	65 ms	20524 KB	Output is correct
6	Correct	63 ms	22032 KB	Output is correct
7	Correct	53 ms	20376 KB	Output is correct
8	Correct	59 ms	20472 KB	Output is correct
9	Correct	59 ms	21928 KB	Output is correct
10	Correct	56 ms	20408 KB	Output is correct
11	Correct	52 ms	20032 KB	Output is correct
12	Correct	58 ms	21764 KB	Output is correct
13	Correct	57 ms	20412 KB	Output is correct
14	Correct	99 ms	26772 KB	Output is correct
15	Correct	65 ms	21520 KB	Output is correct
16	Correct	83 ms	26124 KB	Output is correct
17	Correct	49 ms	20028 KB	Output is correct
18	Correct	107 ms	28444 KB	Output is correct
19	Correct	102 ms	27984 KB	Output is correct
20	Correct	90 ms	27980 KB	Output is correct
21	Correct	96 ms	28480 KB	Output is correct
22	Correct	96 ms	28036 KB	Output is correct
23	Correct	112 ms	28000 KB	Output is correct
24	Correct	95 ms	28112 KB	Output is correct
25	Correct	91 ms	28152 KB	Output is correct
26	Correct	93 ms	27968 KB	Output is correct
27	Execution timed out	1095 ms	241240 KB	Time limit exceeded
28	Halted	0 ms	0 KB	-