結果
| 問題 |
No.1029 JJOOII 3
|
| コンテスト | |
| ユーザー |
mkawa2
|
| 提出日時 | 2021-04-16 17:55:25 |
| 言語 | Python3 (3.13.1 + numpy 2.2.1 + scipy 1.14.1) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 2,492 bytes |
| コンパイル時間 | 109 ms |
| コンパイル使用メモリ | 13,184 KB |
| 実行使用メモリ | 25,032 KB |
| 最終ジャッジ日時 | 2024-07-02 18:14:04 |
| 合計ジャッジ時間 | 5,632 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 1 TLE * 1 -- * 36 |
ソースコード
import sys
# sys.setrecursionlimit(10**6)
int1 = lambda x: int(x)-1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.buffer.readline())
def FI(): return float(sys.stdin.buffer.readline())
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def LI1(): return list(map(int1, sys.stdin.buffer.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def BI(): return sys.stdin.buffer.readline().rstrip()
def SI(): return sys.stdin.buffer.readline().rstrip().decode()
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
dij = [(0, 1), (1, 0), (1, 1), (1, -1)]
inf = 10**16
# md = 998244353
md = 10**9+7
n, k = LI()
ss = []
cc = []
for _ in range(n):
s, c = SI().split()
ss.append(s)
cc.append(int(c))
dpj = [0]+[inf]*k
dpo = [0]+[inf]*k
dpi = [0]+[inf]*k
def update(dp, cnt):
for i in range(k+1):
pi = max(0, i-cnt)
dp[i] = min(dp[i], dp[pi]+cost)
for s, cost in zip(ss, cc):
cj = co = ci = 0
for c in s:
if c == "J": cj += 1
elif c == "O": co += 1
elif c == "I": ci += 1
update(dpj, cj)
update(dpo, co)
update(dpi, ci)
joi = [[s.count("J"), s.count("O"), s.count("I")]*3 for s in ss]
ans = dpj[k]+dpo[k]+dpi[k]
for i, (s, cost) in enumerate(zip(ss, cc)):
m = len(s)
cj = co = 0
ci = joi[i][2]
l = r = 0
while r < m:
while r < m and co < k:
if s[r] == "O": co += 1
elif s[r] == "I": ci -= 1
r += 1
if co < k: break
while l < r and co == k:
if s[l] == "J": cj += 1
elif s[l] == "O": co -= 1
l += 1
cur = dpj[max(0, k-cj)]+cost+dpi[max(0, k-ci)]
if cur < ans: ans = cur
# print(s, l, r, cj, co, ci, ans)
for i, (s0, cost0) in enumerate(zip(ss, cc)):
for j, (s1, cost1) in enumerate(zip(ss, cc)):
cj, co0 = 0, joi[i][1]
for c0 in s0:
if c0 == "I": continue
if c0 == "J": cj += 1
if c0 == "O": co0 -= 1
co1, ci = 0, joi[j][2]
for c1 in s1:
if c1 == "J": continue
if c1 == "O": co1 += 1
if c1 == "I": ci -= 1
ans = min(ans, dpj[max(0, k-cj)]+dpo[max(0, k-co0-co1)]+dpi[max(0, k-ci)]+cost0+cost1)
if ans >= inf: ans = -1
print(ans)
mkawa2