結果
問題 |
No.3147 Parentheses Modification and Rotation (RM Ver.)
|
ユーザー |
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提出日時 | 2025-05-16 21:35:02 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
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実行時間 | - |
コード長 | 3,158 bytes |
コンパイル時間 | 222 ms |
コンパイル使用メモリ | 82,640 KB |
実行使用メモリ | 75,944 KB |
最終ジャッジ日時 | 2025-05-16 21:35:07 |
合計ジャッジ時間 | 3,910 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 21 WA * 12 |
ソースコード
# input import sys input = sys.stdin.readline II = lambda : int(input()) MI = lambda : map(int, input().split()) LI = lambda : [int(a) for a in input().split()] SI = lambda : input().rstrip() LLI = lambda n : [[int(a) for a in input().split()] for _ in range(n)] LSI = lambda n : [input().rstrip() for _ in range(n)] MI_1 = lambda : map(lambda x:int(x)-1, input().split()) LI_1 = lambda : [int(a)-1 for a in input().split()] def graph(n:int, m:int, dir:bool=False, index:int=-1) -> list[set[int]]: edge = [set() for i in range(n+1+index)] for _ in range(m): a,b = map(int, input().split()) a += index b += index edge[a].add(b) if not dir: edge[b].add(a) return edge def graph_w(n:int, m:int, dir:bool=False, index:int=-1) -> list[set[tuple]]: edge = [set() for i in range(n+1+index)] for _ in range(m): a,b,c = map(int, input().split()) a += index b += index edge[a].add((b,c)) if not dir: edge[b].add((a,c)) return edge mod = 998244353 inf = 1001001001001001001 ordalp = lambda s : ord(s)-65 if s.isupper() else ord(s)-97 ordallalp = lambda s : ord(s)-39 if s.isupper() else ord(s)-97 yes = lambda : print("Yes") no = lambda : print("No") yn = lambda flag : print("Yes" if flag else "No") def acc(a:list[int]): sa = [0]*(len(a)+1) for i in range(len(a)): sa[i+1] = a[i] + sa[i] return sa prinf = lambda ans : print(ans if ans < 1000001001001001001 else -1) alplow = "abcdefghijklmnopqrstuvwxyz" alpup = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" alpall = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" URDL = {'U':(-1,0), 'R':(0,1), 'D':(1,0), 'L':(0,-1)} DIR_4 = [[-1,0],[0,1],[1,0],[0,-1]] DIR_8 = [[-1,0],[-1,1],[0,1],[1,1],[1,0],[1,-1],[0,-1],[-1,-1]] DIR_BISHOP = [[-1,1],[1,1],[1,-1],[-1,-1]] prime60 = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59] sys.set_int_max_str_digits(0) sys.setrecursionlimit(10**6) # import pypyjit # pypyjit.set_param('max_unroll_recursion=-1') from collections import defaultdict,deque from heapq import heappop,heappush from bisect import bisect_left,bisect_right DD = defaultdict BSL = bisect_left BSR = bisect_right # 対応のとれたカッコ列にするための最小コスト # rotateするときは最も右の "(" を先頭に持ってくるのが最善 n = II() s = SI() s = [int(")" == x) for x in s] r, m = MI() if n & 1: print(-1) exit() c0 = s.count(0) c1 = n - c0 if c0 < n // 2: ans = m * (n//2 - c0) t0 = n//2 - c0 for i in range(n): if s[i] == 1 and t0: t0 -= 1 s[i] = 0 else: ans = m * (n//2 - c1) t1 = n//2 - c1 for i in reversed(range(n)): if s[i] == 0 and t1: t1 -= 1 s[i] = 1 s = s[::-1] c = [0] * n t = 0 mi = 0 for i in range(n): if s[i] == 1: t += 1 else: t -= 1 mi = min(t, mi) if mi >= 0: print(ans) exit() mi = -mi if m >= r: ans += mi * r print(ans) exit() # r < m のとき ans += (mi // 2) * 2 * m mi %= 2 if mi == 0: print(ans) else: ans += min(2 * m, r) print(ans)