結果
| 問題 |
No.1029 JJOOII 3
|
| コンテスト | |
| ユーザー |
tamato
|
| 提出日時 | 2020-04-17 22:21:26 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 664 ms / 2,000 ms |
| コード長 | 3,002 bytes |
| コンパイル時間 | 208 ms |
| コンパイル使用メモリ | 82,424 KB |
| 実行使用メモリ | 83,956 KB |
| 最終ジャッジ日時 | 2024-10-03 13:49:52 |
| 合計ジャッジ時間 | 9,771 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 38 |
ソースコード
mod = 1000000007
eps = 10**-9
inf = 10**20
def main():
import sys
input = sys.stdin.readline
N, K = map(int, input().split())
S_list = []
C = []
for _ in range(N):
S, c = input().split()
S_list.append(S)
C.append(int(c))
dp_J = [inf] * (K+1)
dp_O = [inf] * (K+1)
dp_I = [inf] * (K+1)
dp_J[0] = 0
J_list = []
O_list = []
I_list = []
for S in S_list:
J_list.append(S.count("J"))
O_list.append(S.count("O"))
I_list.append(S.count("I"))
if sum(J_list) ==0 or sum(O_list) == 0 or sum(I_list) == 0:
print(-1)
exit()
for i in range(K):
for j in range(N):
p = J_list[j]
if not p:
continue
c = C[j]
i_new = i+p
if i_new < K:
dp_J[i_new] = min(dp_J[i_new], dp_J[i] + c)
else:
cnt = K - i
S = S_list[j]
for k in range(len(S)):
if S[k] == "J":
cnt -= 1
if cnt == 0:
kk = k
break
cnt = 0
flg = 0
for k in range(kk+1, len(S)):
if S[k] == "O":
cnt += 1
if cnt == K:
flg = 1
kkk = k
break
if not flg:
dp_O[cnt] = min(dp_O[cnt], dp_J[i] + c)
else:
cnt = 0
for k in range(kkk + 1, len(S)):
if S[k] == "I":
cnt += 1
if cnt == K:
break
dp_I[cnt] = min(dp_I[cnt], dp_J[i] + c)
for i in range(K):
for j in range(N):
p = O_list[j]
if not p:
continue
c = C[j]
i_new = i+p
if i_new < K:
dp_O[i_new] = min(dp_O[i_new], dp_O[i] + c)
else:
cnt = K - i
S = S_list[j]
for k in range(len(S)):
if S[k] == "O":
cnt -= 1
if cnt == 0:
kk = k
break
cnt = 0
for k in range(kk+1, len(S)):
if S[k] == "I":
cnt += 1
if cnt == K:
break
dp_I[cnt] = min(dp_I[cnt], dp_O[i] + c)
for i in range(K):
for j in range(N):
p = I_list[j]
if not p:
continue
c = C[j]
i_new = min(i+p, K)
dp_I[i_new] = min(dp_I[i_new], dp_I[i] + c)
print(dp_I[-1])
if __name__ == '__main__':
main()
tamato