結果
問題 | No.1676 Coin Trade (Single) |
ユーザー | brthyyjp |
提出日時 | 2021-09-10 22:16:23 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,989 bytes |
コンパイル時間 | 181 ms |
コンパイル使用メモリ | 82,688 KB |
実行使用メモリ | 90,168 KB |
最終ジャッジ日時 | 2024-06-12 00:41:54 |
合計ジャッジ時間 | 6,598 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 41 ms
52,352 KB |
testcase_01 | AC | 41 ms
52,096 KB |
testcase_02 | AC | 41 ms
52,352 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 207 ms
82,732 KB |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 40 ms
52,352 KB |
testcase_14 | WA | - |
testcase_15 | AC | 40 ms
52,096 KB |
testcase_16 | WA | - |
testcase_17 | AC | 41 ms
52,096 KB |
testcase_18 | AC | 41 ms
52,096 KB |
testcase_19 | WA | - |
testcase_20 | AC | 42 ms
52,352 KB |
testcase_21 | AC | 42 ms
52,352 KB |
testcase_22 | WA | - |
testcase_23 | AC | 42 ms
52,608 KB |
testcase_24 | AC | 41 ms
52,224 KB |
testcase_25 | AC | 41 ms
52,352 KB |
testcase_26 | AC | 41 ms
52,352 KB |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | AC | 42 ms
52,480 KB |
testcase_30 | AC | 42 ms
52,864 KB |
testcase_31 | AC | 41 ms
52,480 KB |
testcase_32 | AC | 41 ms
52,224 KB |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | AC | 286 ms
89,796 KB |
testcase_36 | WA | - |
testcase_37 | WA | - |
ソースコード
class SegTree: def __init__(self, init_val, ide_ele, segfunc): self.n = len(init_val) self.num = 2**(self.n-1).bit_length() self.ide_ele = ide_ele self.segfunc = segfunc self.seg = [ide_ele]*2*self.num # set_val for i in range(self.n): self.seg[i+self.num] = init_val[i] # built for i in range(self.num-1, 0, -1): self.seg[i] = self.segfunc(self.seg[2*i], self.seg[2*i+1]) def update(self, k, x): k += self.num self.seg[k] = x while k: k = k >> 1 self.seg[k] = self.segfunc(self.seg[2*k], self.seg[2*k+1]) def query(self, l, r): if r <= l: return self.ide_ele l += self.num r += self.num lres = self.ide_ele rres = self.ide_ele while l < r: if r & 1: r -= 1 rres = self.segfunc(self.seg[r], rres) if l & 1: lres = self.segfunc(lres, self.seg[l]) l += 1 l = l >> 1 r = r >> 1 res = self.segfunc(lres, rres) return res def __str__(self): # for debug arr = [self.query(i,i+1) for i in range(self.n)] return str(arr) def segfunc(x, y): if x >= y: return x else: return y import sys import io, os input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline def main(): n, k = map(int, input().split()) A = [0]*n B = [0]*n for i in range(n): a, m = map(int, input().split()) A[i] = a b = list(map(int, input().split())) b = [j-1 for j in b] B[i] = b ans = 0 seg = SegTree([0]*n, 0, max) for i in range(n): temp = 0 for b in B[i]: x = A[i]-A[b]+seg.query(0, b) temp = max(temp, x) seg.update(i, temp) ans = max(ans, temp) print(ans) if __name__ == '__main__': main()