結果
| 問題 |
No.1029 JJOOII 3
|
| コンテスト | |
| ユーザー |
tktk_snsn
|
| 提出日時 | 2020-12-31 18:01:47 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,278 bytes |
| コンパイル時間 | 552 ms |
| コンパイル使用メモリ | 82,452 KB |
| 実行使用メモリ | 77,296 KB |
| 最終ジャッジ日時 | 2024-10-09 17:08:22 |
| 合計ジャッジ時間 | 7,167 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 12 WA * 17 RE * 9 |
ソースコード
inf = 10 ** 18
N, K = map(int, input().split())
C = [-1] * N
J = [-1] * N
O = [-1] * N
I = [-1] * N
JO = [-1] * N
OI = [-1] * N
for i in range(N):
si, ci = input().split()
C[i] = int(ci)
J[i] = si.count("J")
O[i] = si.count("O")
I[i] = si.count("I")
jj = 0
oo = O[i]
tmp = [(0, oo)]
for s in si:
if s == "J":
jj += 1
tmp.append((jj, oo))
if s == "O":
oo -= 1
JO[i] = tmp[:]
oo = 0
ii = I[i]
tmp = [(0, ii)]
for s in si:
if s == "O":
oo += 1
tmp.append((oo, ii))
if s == "I":
ii -= 1
OI[i] = tmp[:]
dpJ = [inf] * (K + 1)
dpO = [inf] * (K + 1)
dpI = [inf] * (K + 1)
dpJ[0] = 0
for j, c in zip(J, C):
for i in range(K - j + 1):
dpJ[i+j] = min(dpJ[i+j], dpJ[i] + c)
for jo, c in zip(JO, C):
for a, b in jo:
dpO[b] = min(dpO[b], dpJ[K-a] + c)
for j, c in zip(O, C):
for i in range(K - j + 1):
dpO[i+j] = min(dpO[i+j], dpO[i] + c)
for oi, c in zip(OI, C):
for a, b in oi:
dpI[b] = min(dpI[b], dpO[K-a] + c)
for j, c in zip(I, C):
for i in range(K - j + 1):
dpI[i+j] = min(dpI[i+j], dpI[i] + c)
if dpI[K] >= inf:
print(-1)
else:
print(dpI[K])
tktk_snsn