缂栫▼棰?/p>
锛堢紪绋嬮鍦ㄩ搴撲腑鐨勪綅缃細
骞虫椂缁冧範
->
鍙傚姞骞虫椂缁冧範
->
褰撳墠绔犺妭锛氭寚閽堬紝褰撳墠闅惧害锛?/p>
1
锛?/p>
01.
姹?/p>
Sn=a+aa+aaa+aaaa+鈥?aa鈥
锛?/p>
n
涓?/p>
a
锛?/p>
涔嬪�硷紝
鍏朵腑
a
鏄竴涓暟瀛楋紝
n
琛ㄧず
a
鐨勪綅鏁般�?/p>
渚?/p>
濡傦細
2+22+222+2222 (
姝ゆ椂
a=2, n=4
锛?/p>
銆?/p>
02.
浠庨敭鐩樹笂杈撳叆涓�涓鏁存暟
,
鍒ゅ埆瀹冩槸鍚︿负涓�鍥炴枃鏁般�傚锛?/p>
123321
03. n
涓�涓暣鏁?/p>
(
灏忎簬
10
涓囷級
锛屽畠鍔犱笂
100
鍚庢槸涓�涓畬鍏ㄥ钩鏂规暟锛屽啀鍔犱笂
168
鍙堟槸涓�涓畬鍏ㄥ钩
鏂规暟锛岃闂鏁版槸澶氬皯锛?/p>
04.
姹?/p>
1000
涔嬪唴鐨勫畬鍏ㄦ暟銆傝鏄庯細瀹屽叏鏁板氨鏄?/p>
:
闄や簡瀹冩湰韬互澶栨墍鏈夊洜瀛愪箣鍜岀瓑浜庡叾鏈韩
,
渚嬪
:6=1+2+3
銆?/p>
05.
姹傚嚭
[900,
1000]
闂存湁鍋舵暟涓洜瀛愶紙杩欓噷鍥犲瓙涓嶅惈
1
鍜岃嚜韬級鐨勬暟鏈夊灏戜釜锛屽叾涓渶灏忕殑
涓�涓紵
06.
缂栧啓涓�涓嚜瀹氫箟鍑芥暟锛?/p>
int f( int M, int N)
锛?/p>
f( )
鐨勫姛鑳芥槸锛氬缁欏畾鐨勬鏁存暟
M
鍜?/p>
N
锛屾壘鍑?/p>
婊¤冻鏂圭▼
鈥?x+4y=M鈥?/p>
鐨勬鏁存暟瑙ｄ腑
x
鏄伓鏁颁笖
y
鏄鏁扮殑瑙ｏ紝鍏朵腑锛?/p>
x,y
灞炰簬
[1
锛?/p>
N]
鐨勮寖鍥淬�?/p>
瑕佹眰锛氳嫢
M
鍜?/p>
N
涓嶉兘鏄鏁存暟锛屽垯缁撴潫鍑芥暟骞惰繑鍥烇紞
1
锛涘彧鏈?/p>
M
鍜?/p>
N
閮芥槸姝ｆ暣鏁版椂锛屾墠缁?/p>
缁眰瑙ｆ搷浣滐紝鐢ㄤ簩閲嶅惊鐜繘琛屾眰瑙ｏ細
锛?/p>
1
锛夊湪鍑芥暟涓緭鍑烘弧瓒虫潯浠剁殑姝ｆ暣鏁拌В
x
鍜?/p>
y
锛?/p>
锛?/p>
2
锛夊苟涓斾娇鍑芥暟鍊艰繑鍥炴弧瓒虫潯浠剁殑姝ｆ暣鏁拌В鐨勭粍鏁般�?/p>
07.
鍐欎竴涓嚱鏁版壘鍑轰竴涓暣鏁版暟缁勪腑锛岀浜屽ぇ鐨勬暟銆?/p>
08.
鍐欎竴涓嚱鏁帮紝鎵惧嚭缁欏畾瀛楃涓蹭腑鏁板瓧瀛楃锛堝嵆
鈥?鈥欌�斺�?鈥?/p>
杩?/p>
10
涓暟瀛楋級鐨勪釜鏁帮紙濡傚瓧绗︿覆
鈥渙lympic2000鈥?/p>
涓暟瀛楀瓧绗︾殑涓暟涓?/p>
4
涓�傚嚱鏁扮殑鍘熷瀷涓猴細
int CalcDigital(char *str);
鍑芥暟鍙傛暟锛?/p>
str
涓烘墍瑕佸鐞嗙殑瀛楃涓层�?/p>
鍑芥暟杩斿洖鍊硷細鎵�缁欏瓧绗︿覆涓暟瀛楀瓧绗︾殑涓暟銆?/p>
09.
缂栧啓涓�涓嚜瀹氫箟鍑芥暟锛?/p>
int f( char x, int N)
锛?/p>
f( )
鐨勫姛鑳芥槸锛氬缁欏畾鐨勫瓧绗?/p>
c
鍜屾暣鏁?/p>
N
锛岀敤
c
浠ｈ〃鐨勭鍙锋墦鍗颁竴涓?/p>
N
琛岀殑鍥炬锛屾瘡琛屽紑澶存病鏈変换浣曠┖鏍笺�傛瘮濡傦紝
褰?/p>
c
涓?/p>
"*"
涓?/p>
N
涓?/p>
5
鏃讹紝
鎵撳嵃鐨勫浘妗堝鏈鍥炬墍绀恒�備笖鍑芥暟鍊艰繑鍥?/p>
1
銆?/p>
#include <iostream>
using namespace std;
int f(char x, int N);
int main( )
{
f("*",5);
return 0;
}
10.
缂栧啓涓�涓嚜瀹氫箟鍑芥暟锛?/p>
int f( int N)
锛?/p>
f( )
鐨勫姛鑳芥槸锛氬缁欏畾鐨勬鏁存暟
N
锛屾墦鍗颁竴涓?/p>
N
琛?/p>
N
鍒楃殑鐢?/p>
"A"
銆?/p>
"B"
銆?/p>
"C"
浠ュ強绌烘牸
" "
绗﹀彿缁勬垚鐨勬柟闃靛浘妗堛�傛瘮濡傦紝褰?/p>
N
涓?/p>
5
鏃讹紝鎵撳嵃鐨勫浘妗?/p>
濡傛湰棰樺浘鎵�绀恒�備笖鍑芥暟鍊艰繑鍥?/p>
1
銆?/p>
#include <iostream>