結果
| 問題 |
No.2640 traO Stamps
|
| コンテスト | |
| ユーザー |
mkawa2
|
| 提出日時 | 2024-02-19 22:46:13 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 378 ms / 2,000 ms |
| コード長 | 2,486 bytes |
| コンパイル時間 | 374 ms |
| コンパイル使用メモリ | 82,180 KB |
| 実行使用メモリ | 104,692 KB |
| 最終ジャッジ日時 | 2024-09-29 02:36:23 |
| 合計ジャッジ時間 | 12,391 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 33 |
ソースコード
import sys
# sys.setrecursionlimit(1000005)
# sys.set_int_max_str_digits(200005)
int1 = lambda x: int(x)-1
pDB = lambda *x: print(*x, end="\n", file=sys.stderr)
p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr)
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()
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)]
# inf = -1-(-1 << 31)
inf = -1-(-1 << 62)
# md = 10**9+7
md = 998244353
class BitSum:
def __init__(self, n):
self._n = n+1
self._table = [0]*self._n
self._origin = [0]*n
def __getitem__(self, item):
return self._origin[item]
def __setitem__(self, index, value):
self.add(index, value-self._origin[index])
self._origin[index] = value
def add(self, i, x):
if x == 0: return
self._origin[i] += x
i += 1
while i < self._n:
self._table[i] += x
i += i & -i
def sum(self, r):
res = 0
while r > 0:
res += self._table[r]
r -= r & -r
return res
def sumlr(self, l, r):
if l >= r: return 0
if l == 0: return self.sum(r)
return self.sum(r)-self.sum(l)
# return "min(i) of sum(a[0]..a[i])>=x" or "N"
def bisect(self, x):
idx = 0
d = 1 << (self._n-1).bit_length()-1
while d:
if idx | d < self._n and self._table[idx | d] < x:
idx |= d
x -= self._table[idx]
d >>= 1
return idx
n, m, k = LI()
ss = LI1()
dd = [[inf]*n for _ in range(n)]
for _ in range(m):
u, v, c = LI()
u, v = u-1, v-1
dd[u][v] = dd[v][u] = min(dd[u][v], c)
for u in range(n): dd[u][u] = 0
for v in range(n):
for u in range(n):
for w in range(n):
dd[u][w] = min(dd[u][w], dd[u][v]+dd[v][w])
bit = BitSum(k)
for i, (s, t) in enumerate(zip(ss, ss[1:])):
bit[i] = dd[s][t]
for _ in range(II()):
t, x, y = LI()
if t == 2:
print(bit.sumlr(x, y))
else:
i = x
ss[i] = y-1
if i: bit[i-1] = dd[ss[i-1]][ss[i]]
if i+1 <= k: bit[i] = dd[ss[i+1]][ss[i]]
mkawa2