试题、程序及解题报告noi各省市选拔赛ah01b

1、5.(40 )1022143222 2 5 15234 32329001 1 2 43 234310000 2 1 1992 344410000 2 2 2001 59989001 2 1 455 600110000 2 2 720 70002 1990 6 27 171 320 206.(40 )( 1 )* (2 )( 1 a 1+1 ) *( 5 )( 2 a 1+5 ) *( 1a 1+6 )( 3 a 1+3 ) *( 2a 1+3 )( 2 a 2+3a 1+2 )* (2 a 1+3 )( 1 a 1+8 ) *( 4a 2+1 a 1+3 )( 1 a 2+1a 1+1 )*

2、(1 a 2+1a 1+1 )( 1 a 20+2 a 19+3 a 18+4a 17+5 a 16+6 a 15+7 a 14+8 a 13+9 a 12+1 0 a 11+11 a 10+12a 9+13a 8+14a 7+15a 6+16 a5+17a 4+18a 3+19 a 2+20a 1+2 )* (20a 20+19 a 19+18a 18+17 a 17+16a 16+15 a 15+14a 14+13 a 13+12a 12+11 a 11+10a 10+9a 9+8 a 8+7a 7+6 a 6+5 a 5+4 a 4+3a 3+2 a 2+1a 1+1 )25 a 1+5

3、2 a 2+17a 1+306 a 2+15a 1+94 a 3+12a 2+13a 1+64 a 3+33a 2+11a 1+241 a 4+2 a 3+3a 2+2 a 1+120 a 40+59a 39+116a 38+190a 37+280a 36+385a 35+504a 34+636 a 33+780a 32+935a 31a 30a 24a 18a 29a 23a 17a 28a 22a 16a 2 a 21+a 15+147a 26a 25a 19a 132701 a 2091 a 14a 12+967 a 11+811 a 10+666 a 9+533a 8+413 a 7+

4、307a 6+216 a 5+141a 4+83a 3+43a 2+22a 1+27.(60 )10s t0 s t0 00 s t0 s t1 111XX1 s t1 s t0 01 1XX0 s t1 s t2 1010X0XX X1XX X00X X01X X1XX XX0X XX1Xs t1 s t2 s t2 s t3 s t3 s t3 s t4 s t4s t3 00s t2 s t4 s t3 s t4 s t0 s t1 s t4001001100000005 2000110110001101100011011000110110001101100011011s t0 s t0

5、 s t0 s t0 s t1 s t1 s t1 s t1 s t2 s t2 s t2 s t2 s t3 s t3 s t3 s t3 s t4 s t4 s t4 s t4 s t5 s t5 s t5 s t5s t0 s t1 s t1 s t1 s t0 s t2 s t2 s t2 s t1 s t3 s t3 s t3 s t4 s t3 s t3 s t3 s t5 s t4 s t4 s t4 s t0 s t5 s t5 s t50000000000000000000000000001101100000000000000004 42032473174226 48.(60 240 6 )LLL YTL TTT RRS YYV YZZ RSS RSV ZZVLLL ZTL TTT ZYY ZYV SSR ZYV SRV SRRLLL ZTL TTT ZVY ZYY SSR ZVV SRY SRRLLL YTL TTT YZZ YYV S