結果

問題 No.2826 Earthwork
ユーザー FplusFplusF
提出日時 2024-07-26 17:09:21
言語 Python3
(3.13.1 + numpy 2.2.1 + scipy 1.14.1)
結果
WA  
実行時間 -
コード長 2,206 bytes
コンパイル時間 380 ms
コンパイル使用メモリ 13,312 KB
実行使用メモリ 479,212 KB
最終ジャッジ日時 2024-07-26 17:09:31
合計ジャッジ時間 9,737 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 1
other WA * 1 TLE * 1 -- * 38
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

import heapq
n=int(input())
h=[list(map(int,input().split())) for i in range(n)]
s=[input() for i in range(n)]
a=[list(map(int,input().split())) for i in range(n-1)]
b=[list(map(int,input().split())) for i in range(n)]
q=int(input())
rce=[tuple(map(int,input().split())) for i in range(n)]
INF=int(4e18)
def to(i,j):
return i*n+j
mx=[-INF]*n*n
for t in range(2):
g=[[] for i in range(n*n+1)]
for i in range(n-1):
for j in range(n):
p=h[i][j]+h[i+1][j]
l=-p-a[i][j]*abs(p)
r=-p+a[i][j]*abs(p)
if (i+j)%2==t:
g[to(i,j)].append((to(i+1,j),-l))
g[to(i+1,j)].append((to(i,j),r))
else:
g[to(i,j)].append((to(i+1,j),r))
g[to(i+1,j)].append((to(i,j),-l))
for i in range(n):
for j in range(n-1):
p=h[i][j]+h[i][j+1]
l=-p-b[i][j]*abs(p)
r=-p+b[i][j]*abs(p)
if (i+j)%2==t:
g[to(i,j)].append((to(i,j+1),-l))
g[to(i,j+1)].append((to(i,j),r))
else:
g[to(i,j)].append((to(i,j+1),r))
g[to(i,j+1)].append((to(i,j),-l))
for i in range(n):
for j in range(n):
if s[i][j]=='=' or s[i][j]=='-':
if (i+j)%2==t:
g[n*n].append((to(i,j),0))
else:
g[to(i,j)].append((n*n,0))
if s[i][j]=='=' or s[i][j]=='+':
if (i+j)%2==t:
g[to(i,j)].append((n*n,0))
else:
g[n*n].append((to(i,j),0))
dist=[INF]*(n*n+1)
dist[n*n]=0
hq=[(0,n*n)]
heapq.heapify(hq)
while hq:
d,i=heapq.heappop(hq)
if d!=dist[i]:
continue
for ti,td in g[i]:
if dist[i]+td<dist[ti]:
dist[ti]=dist[i]+td
heapq.heappush(hq,(dist[ti],ti))
for i in range(n):
for j in range(n):
if (i+j)%2==t:
mx[to(i,j)]=max(mx[to(i,j)],h[i][j]+dist[to(i,j)])
for r,c,e in rce:
r-=1
c-=1
if e<=mx[to(r,c)]:
print("Yes")
else:
print("No")
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