NOIP--
NOIP--
2018.7.12
2018.7.12
AK
sarsar
sarsar
sarsar
robot.in
robot.out
robot.cpp
1s
128M
bin.in
bin.out
bin.cpp
1s
128M
cat.in
cat.out
cat.cpp
1s
128M
A.sar
A.sar
sarA
sar’E’’S’’W’’N’
sar
0 sar(0,0) T
1 :sar 1 2 : T
1 : T
NSWWN SNEEWN 12
-1 3
60%:T <= 500,000 <= 5,000
100%:T <= 2,000,000,000 <= 5,000
(X+1,Y); (X,Y-1);
(X-1,Y); (X,Y+1);
B.sar
B.sar
sarn()
Candy?
c++“” &
与
n
n
&
3
8 10 2
8
8 & 10 = 8
8 & 2 = 0
10 & 2 =2
8
20%
100%
C.sar
C.sar
sarn
sarn
nmm
mm10, ij1ij
1000000007
2 2
01
10
7
()11221,12,2
20%1n≤5,0m≤10
60%1n≤200,0m≤100
100%1n≤10000000000m≤100