2015-2016 . .
( )
( 210 )
A. - ...
(: 1 . : 16 : 100)
, . , , .
, , : a1, a2, a3. a1+ a2= a3. (, a1= 1, a2= 4, a3= 3), , (, a2 a3, 1 + 3 = 4).
: , .
INPUT.TXT : a1, a2, a3 (−108 ≤ a1, a2, a3 ≤ 108).
OUTPUT.TXT YES, , . NO.
INPUT.TXT | OUTPUT.TXT | |
3 5 2 | YES | |
2 2 5 | NO | |
2 2 4 | YES |
B.
(: 1 . : 16 : 100)
. , . : D/M/Y D+1.
9 .
INPUT.TXT , D/M/Y (1 ≤ D ≤ 31, 1 ≤ M ≤ 12, 0 ≤ Y ≤ 9999).
OUTPUT.TXT D/M/Y D+1.
INPUT.TXT | OUTPUT.TXT | |
1/10/2000 | 1/1010/11111010000 |
C.
(: 1 . : 16 : 100)
. , , : ? , .
, , .
.
INPUT.TXT N (1 <= N <= 100) . N (X, Y), . (0 <= X, Y <= 105).
|
|
OUTPUT.TXT , .
INPUT.TXT | OUTPUT.TXT | |
4 1 1 10 10 1 10 10 1 | ||
4 1 1 2 10 9 10 10 1 |
D.
(: 1 . : 16 : 100)
, . , , .
n , . , 1 n, (u, v) , .
, (u, v) , , u, v ( ).
, . , .
INPUT.TXT : n m (2 ≤ n ≤ 18, 0 ≤ m). m : u v (1 ≤ u, v ≤ n, u ≠ v) , . , .
OUTPUT.TXT : k c , , , , , .
k , .
INPUT.TXT | OUTPUT.TXT | |
3 3 1 2 2 3 3 1 | 2 3 1 2 | |
5 4 1 2 1 3 1 4 1 5 | 1 1 1 |
, : {1, 2}, {1, 3}, {2, 3}.
2015-2016 . .