結果
| 問題 |
No.2942 Sigma Music Game Level Problem
|
| コンテスト | |
| ユーザー |
noriaoki
|
| 提出日時 | 2024-10-19 00:16:26 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 4,365 ms / 6,000 ms |
| コード長 | 3,496 bytes |
| コンパイル時間 | 394 ms |
| コンパイル使用メモリ | 82,044 KB |
| 実行使用メモリ | 264,856 KB |
| 最終ジャッジ日時 | 2024-11-15 07:14:33 |
| 合計ジャッジ時間 | 43,679 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 24 |
ソースコード
# https://maspypy.com/segment-tree-%E3%81%AE%E3%81%8A%E5%8B%89%E5%BC%B71
class SegmentTree():
def __init__(self, N: int, func, unit: int = 0):
self.N = N
self.X_unit = unit
self.X = [self.X_unit] * (2*self.N)
self.X_f = func
def build(self, seq):
for i, x in enumerate(seq, self.N):
self.X[i] = x
for i in range(self.N - 1, 0, -1):
self.X[i] = self.X_f(self.X[i << 1], self.X[i << 1 | 1])
def set_val(self, i, x):
i += self.N
self.X[i] = x
while i > 1:
i >>= 1
self.X[i] = self.X_f(self.X[i << 1], self.X[i << 1 | 1])
def get(self, i):
return self.X[i + self.N]
def fold(self, L, R):
L += self.N
R += self.N
vL = self.X_unit
vR = self.X_unit
while L < R:
if L & 1:
vL = self.X_f(vL, self.X[L])
L += 1
if R & 1:
R ^= 1
vR = self.X_f(self.X[R], vR)
L >>= 1
R >>= 1
return self.X_f(vL, vR)
def fold_all(self):
return self.X[1]
def _search_right_root(self, L, f):
R = self.N << 1
vL = self.X_unit
sR = []
while L < R:
if L & 1:
if not f(self.X_f(vL, self.X[L])):
return vL, L
vL = self.X_f(vL, self.X[L])
L += 1
if R & 1:
R ^= 1
sR.append(R)
L >>= 1
R >>= 1
while sR:
R = sR.pop()
if not f(self.X_f(vL, self.X[R])):
return vL, R
vL = self.X_f(vL, self.X[R])
return -1, self.N << 1
def _search_left_root(self, R, f):
L = self.N
vR = self.X_unit
sL = []
while L < R:
if L & 1:
sL.append(L)
L += 1
if R & 1:
R ^= 1
if not f(self.X_f(self.X[R], vR)):
return vR, R
vR = self.X_f(self.X[R], vR)
L >>= 1
R >>= 1
while sL:
L = sL.pop()
if not f(self.X_f(self.X[L], vR)):
return vR, L
vR = self.X_f(self.X[L], vR)
return -1, self.N
def max_right(self, L, f):
L += self.N
vL, R = self._search_right_root(L, f)
while R < self.N:
R <<= 1
if f(self.X_f(vL, self.X[R])):
vL = self.X_f(vL, self.X[R])
R |= 1
return R - self.N
def min_left(self, R, f):
R += self.N
vR, L = self._search_left_root(R, f)
if L == self.N:
return 0
while L < self.N:
L <<= 1
L |= 1
if f(self.X_f(self.X[L], vR)):
vR = self.X_f(self.X[L], vR)
L ^= 1
return L + 1 - self.N
n, q, l = map(int, input().split())
a = list(map(int, input().split()))
flag = True
st = SegmentTree(2*10**5+1, lambda x,y: (x[0]+y[0], x[1]+y[1]), (0, 0))
for i in range(n):
c, v = st.get(a[i])
st.set_val(a[i], (c+1, v+a[i]))
for i in range(q):
t, *x = map(int, input().split())
if t == 1:
x = x[0]
c, v = st.get(x)
st.set_val(x, (c+1, v+x))
elif t == 2:
flag = False
l, r = x
print(*st.fold(l, r+1))
if flag: print('Not Found!')
noriaoki