結果
| 問題 |
No.3025 Chocol∀te
|
| コンテスト | |
| ユーザー |
mkawa2
|
| 提出日時 | 2025-02-14 23:50:43 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,627 bytes |
| コンパイル時間 | 353 ms |
| コンパイル使用メモリ | 82,448 KB |
| 実行使用メモリ | 139,564 KB |
| 最終ジャッジ日時 | 2025-02-14 23:51:36 |
| 合計ジャッジ時間 | 37,051 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge7 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 28 WA * 49 |
ソースコード
import sys
# sys.setrecursionlimit(200005)
# 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
n, m = LI()
r = round(n**0.5)
to = [set() for _ in range(n)]
for _ in range(m):
u, v = LI1()
to[u].add(v)
to[v].add(u)
aa = LI()
ss = [0]*n
tob = [set() for _ in range(n)]
for u in range(n):
if len(to[u]) > r:
for v in to[u]: tob[v].add(u)
else:
for v in to[u]: ss[v] += aa[u]
for _ in range(II()):
t, *uv = LI()
if t == 1:
u, v = uv[0]-1, uv[1]-1
if v in to[u]:
to[u].discard(v)
to[v].discard(u)
tob[u].discard(v)
tob[v].discard(u)
if len(to[u]) == r:
for k in to[u]:
tob[k].discard(u)
ss[k] += aa[u]
if len(to[v]) == r:
for k in to[v]:
tob[k].discard(v)
ss[k] += aa[v]
else:
to[u].add(v)
to[v].add(u)
if len(to[u])>r+1:
tob[v].add(u)
if len(to[v])<=r:ss[u]+=aa[v]
if len(to[v])>r+1:
tob[u].add(v)
if len(to[u]) <= r: ss[v] += aa[u]
if len(to[u]) == r+1:
ss[u] = 0
for k in to[u]:
tob[k].add(u)
if len(to[k]) <= r: ss[u] += aa[k]
if len(to[v]) == r+1:
ss[v] = 0
for k in to[v]:
tob[k].add(v)
if len(to[k]) <= r: ss[v] += aa[k]
elif t == 2:
u, a = uv[0]-1, uv[1]
d = a-aa[u]
aa[u] = a
if len(to[u]) <= r:
for v in tob[u]: ss[v] += d
else:
u = uv[0]-1
ans = 0
if len(to[u]) > r:
ans += ss[u]
for v in tob[u]: ans += aa[v]
else:
for v in to[u]: ans += aa[v]
print(ans)
# print(t,uv,to,tob,ss,aa)
mkawa2