답안 #791873

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
791873	2023-07-24T12:00:46 Z	Boomyday	Bitaro the Brave (JOI19_ho_t1)	PyPy 3	50 / 100	1000 ms	231464 KB

joi2019_ho_t1

from sys import stdin

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

grid = []

for i in range(H):
    st = list(stdin.readline().strip())
    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	18152 KB	Output is correct
2	Correct	31 ms	18144 KB	Output is correct
3	Correct	30 ms	18172 KB	Output is correct
4	Correct	30 ms	18228 KB	Output is correct
5	Correct	51 ms	20276 KB	Output is correct
6	Correct	52 ms	21188 KB	Output is correct
7	Correct	50 ms	20028 KB	Output is correct
8	Correct	51 ms	20236 KB	Output is correct
9	Correct	52 ms	21196 KB	Output is correct
10	Correct	50 ms	20052 KB	Output is correct
11	Correct	52 ms	20528 KB	Output is correct
12	Correct	59 ms	21228 KB	Output is correct
13	Correct	51 ms	20048 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	30 ms	18152 KB	Output is correct
2	Correct	31 ms	18144 KB	Output is correct
3	Correct	30 ms	18172 KB	Output is correct
4	Correct	30 ms	18228 KB	Output is correct
5	Correct	51 ms	20276 KB	Output is correct
6	Correct	52 ms	21188 KB	Output is correct
7	Correct	50 ms	20028 KB	Output is correct
8	Correct	51 ms	20236 KB	Output is correct
9	Correct	52 ms	21196 KB	Output is correct
10	Correct	50 ms	20052 KB	Output is correct
11	Correct	52 ms	20528 KB	Output is correct
12	Correct	59 ms	21228 KB	Output is correct
13	Correct	51 ms	20048 KB	Output is correct
14	Correct	81 ms	26520 KB	Output is correct
15	Correct	73 ms	21132 KB	Output is correct
16	Correct	70 ms	24928 KB	Output is correct
17	Correct	54 ms	20104 KB	Output is correct
18	Correct	85 ms	27256 KB	Output is correct
19	Correct	98 ms	27308 KB	Output is correct
20	Correct	88 ms	27032 KB	Output is correct
21	Correct	84 ms	27012 KB	Output is correct
22	Correct	77 ms	27192 KB	Output is correct
23	Correct	84 ms	27056 KB	Output is correct
24	Correct	91 ms	27576 KB	Output is correct
25	Correct	97 ms	27084 KB	Output is correct
26	Correct	84 ms	27068 KB	Output is correct

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	30 ms	18152 KB	Output is correct
2	Correct	31 ms	18144 KB	Output is correct
3	Correct	30 ms	18172 KB	Output is correct
4	Correct	30 ms	18228 KB	Output is correct
5	Correct	51 ms	20276 KB	Output is correct
6	Correct	52 ms	21188 KB	Output is correct
7	Correct	50 ms	20028 KB	Output is correct
8	Correct	51 ms	20236 KB	Output is correct
9	Correct	52 ms	21196 KB	Output is correct
10	Correct	50 ms	20052 KB	Output is correct
11	Correct	52 ms	20528 KB	Output is correct
12	Correct	59 ms	21228 KB	Output is correct
13	Correct	51 ms	20048 KB	Output is correct
14	Correct	81 ms	26520 KB	Output is correct
15	Correct	73 ms	21132 KB	Output is correct
16	Correct	70 ms	24928 KB	Output is correct
17	Correct	54 ms	20104 KB	Output is correct
18	Correct	85 ms	27256 KB	Output is correct
19	Correct	98 ms	27308 KB	Output is correct
20	Correct	88 ms	27032 KB	Output is correct
21	Correct	84 ms	27012 KB	Output is correct
22	Correct	77 ms	27192 KB	Output is correct
23	Correct	84 ms	27056 KB	Output is correct
24	Correct	91 ms	27576 KB	Output is correct
25	Correct	97 ms	27084 KB	Output is correct
26	Correct	84 ms	27068 KB	Output is correct
27	Execution timed out	1078 ms	231464 KB	Time limit exceeded
28	Halted	0 ms	0 KB	-