锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
鐮寸鐨勯」閾?/font>
璇?by timgreen
浣犳湁涓鏉$敱N涓孩鑹茬殑錛岀櫧鑹茬殑錛屾垨钃濊壊鐨勭彔瀛愮粍鎴愮殑欏歸摼(3<=N<=350)錛岀彔瀛愭槸闅忔剰瀹夋帓鐨勩?榪欓噷鏄?n=29 鐨勪簩涓緥瀛?font face="Times New Roman">:
1 2 1 2 r b b r b r r b r b b b r r b r r r w r b r w w b b r r b b b b b b r b r r b r b r r r b r r r r r r b r b r r r w 鍥劇墖 A 鍥劇墖 B r 浠h〃 綰㈣壊鐨勭彔瀛? b 浠h〃 钃濊壊鐨勭彔瀛? w 浠h〃 鐧借壊鐨勭彔瀛?
絎竴鍜岀浜屼釜鐝犲瓙鍦ㄥ浘鐗囦腑宸茬粡琚綔璁板彿銆偮?/font>
鍥劇墖 A 涓殑欏歸摼鍙互鐢ㄤ笅闈㈢殑瀛楃涓茶〃紺猴細聽
brbrrrbbbrrrrrbrrbbrbbbbrrrrb .聽
鍋囧浣犺鍦ㄤ竴浜涚偣鎵撶牬欏歸摼,灞曞紑鎴愪竴鏉$洿綰匡紝鐒跺悗浠庝竴绔紑濮嬫敹闆嗗悓棰滆壊鐨勭彔瀛愮洿鍒頒綘閬囧埌涓涓笉鍚岀殑棰滆壊鐝犲瓙錛屽湪鍙︿竴绔仛鍚屾牱鐨勪簨銆?棰滆壊鍙兘涓庡湪榪欎箣鍓嶆敹闆嗙殑涓嶅悓) 紜畾搴旇鍦ㄥ摢閲屾墦鐮撮」閾炬潵鏀墮泦鍒版渶澶у鏁扮殑鏁扮洰鐨勫瓙銆?Example 涓句緥鏉ヨ錛屽湪鍥劇墖 A 涓殑欏歸摼錛屽彲浠ユ敹闆嗗埌8涓彔瀛?鍦ㄧ彔瀛?9 鍜岀彔瀛?10 鎴栫彔瀛?24 鍜岀彔瀛?25 涔嬮棿鎵撴柇欏歸摼銆?鍦ㄤ竴浜涢」閾句腑錛屽寘鎷櫧鑹茬殑鐝犲瓙濡傚浘鐗?B 鎵紺恒?褰撴敹闆嗙彔瀛愮殑鏃跺欙紝涓涓閬囧埌鐨勭櫧鑹茬彔瀛愬彲浠ヨ褰撳仛綰㈣壊涔熷彲浠ヨ褰撳仛钃濊壊銆?琛ㄧ幇欏歸摼鐨勫瓧絎︿覆灝嗕細鍖呮嫭涓夌鍙?r 錛?b 鍜?w 銆?鍐欎竴涓▼搴忔潵紜畾浠庝竴鏉¤渚涘簲鐨勯」閾炬渶澶у彲浠ヨ鏀墮泦鐝犲瓙鏁扮洰銆偮?/font>
PROGRAM NAME: beads
INPUT FORMAT聽
| 絎?1 琛? | N, 鐝犲瓙鐨勬暟鐩?/font> |
| 絎?2 琛? | 涓涓插害涓篘鐨勫瓧絎︿覆, 姣忎釜瀛楃鏄?r 錛?b 鎴?w銆偮?/font> |
SAMPLE INPUT (file beads.in)聽
29聽
wwwbbrwrbrbrrbrbrwrwwrbwrwrrb聽
OUTPUT FORMAT聽
鍗曠嫭鐨勪竴琛屽寘鍚粠琚緵搴旂殑欏歸摼鍙互琚敹闆嗙殑鐝犲瓙鏁扮洰鐨勬渶澶у箋偮?/font>
SAMPLE OUTPUT (file beads.out)聽
11
鐢變簬鏁翠釜鐝犲瓙榪炶搗鏉ユ槸涓涓」閾撅紝涔熷氨鏄竴涓幆銆傛垜鍦ㄨ鍏ユ暟鎹互鍚庡湪涓涓暟緇勯噷鍚ф暣涓」閾捐繛緇瓨浜?閬嶃傜劧鍚庢垜浠庝腑闂寸殑涓緇勬暟鎹腑鏋氫婦鏂紑鐐癸紝鍚戜袱杈規墿灞曘傚墿涓嬬殑綆楀氨琛屼簡
#include聽"stdlib.h"
#include聽"stdio.h"
#define聽N聽350*3+30
char聽s[N];
int聽n;
void聽input()

{
聽聽聽聽int聽i;
聽聽聽聽scanf("%d",&n);
聽聽聽聽getchar();
聽聽聽聽scanf("%s",s);
聽聽聽聽for(i=0;i<n;i++)
聽聽聽聽
{
聽聽聽聽聽聽聽聽s[i+n]=s[i+n+n]=s[i];
聽聽聽聽}
}
int聽getbeans(int聽l,int聽r)

{
聽聽聽聽int聽i=l,j=r;
聽聽聽聽int聽f1=0,f2=0;
聽聽聽聽while(i>=0)
聽聽聽聽
{
聽聽聽聽聽聽聽聽if(s[i]!='w'&&s[l]=='w')
聽聽聽聽聽聽聽聽聽聽聽聽l=i;
聽聽聽聽聽聽聽聽if(s[i]==s[l]||s[i]=='w')
聽聽聽聽聽聽聽聽聽聽聽聽f1++;
聽聽聽聽聽聽聽聽else
聽聽聽聽聽聽聽聽聽聽聽聽break;
聽聽聽聽聽聽聽聽i--;
聽聽聽聽}
聽聽聽聽while(j<=3*n-1)
聽聽聽聽
{
聽聽聽聽聽聽聽聽if(s[r]=='w'&&s[j]!='w')
聽聽聽聽聽聽聽聽聽聽聽聽r=j;
聽聽聽聽聽聽聽聽if(s[j]==s[r]||s[j]=='w')
聽聽聽聽聽聽聽聽聽聽聽聽f2++;
聽聽聽聽聽聽聽聽else
聽聽聽聽聽聽聽聽聽聽聽聽break;
聽聽聽聽聽聽聽聽j++;
聽聽聽聽}
聽聽聽聽if(f1+f2>=n)
聽聽聽聽聽聽聽聽return聽n;
聽聽聽聽else
聽聽聽聽聽聽聽聽return聽f1+f2;
}
int聽work()

{
聽聽聽聽int聽i;
聽聽聽聽int聽got=0;
聽聽聽聽int聽ans=0,t;
聽聽聽聽for(i=n;i<2*n;i++)
聽聽聽聽
{
聽聽聽聽聽聽聽聽if(s[i]!=s[i+1])
聽聽聽聽聽聽聽聽
{
聽聽聽聽聽聽聽聽聽聽聽聽got++;
聽聽聽聽聽聽聽聽聽聽聽聽t=getbeans(i,i+1);
聽聽聽聽聽聽聽聽聽聽聽聽ans=ans>t?ans:t;
聽聽聽聽聽聽聽聽}
聽聽聽聽}
聽聽聽聽if(got)
聽聽聽聽聽聽聽聽return聽ans;
聽聽聽聽else
聽聽聽聽聽聽聽聽return聽n;
}
int聽main()

{
聽聽聽聽freopen("beads.in","r",stdin);
聽聽聽聽freopen("beads.out","w",stdout);
聽聽聽聽input();
聽聽聽聽printf("%d\n",work());
聽聽聽聽exit(0);
}
璇?by 瀛栧摜
13鍙峰張鏄槦鏈熶簲鏄竴涓笉瀵誨父鐨勬棩瀛愬悧?
聽
13鍙峰湪鏄熸湡浜旀瘮鍦ㄥ叾浠栨棩灝戝悧?涓轟簡鍥炵瓟榪欎釜闂,鍐欎竴涓▼搴忔潵璁$畻鍦╪騫撮噷13
鏃ヨ惤鍦ㄦ槦鏈熶竴,鏄熸湡浜?.....鏄熸湡鏃ョ殑嬈℃暟.榪欎釜嫻嬭瘯浠?900騫?鏈?鏃ュ埌
1900+n-1騫?2鏈?1鏃?n鏄竴涓潪璐熸暟涓斾笉澶т簬400.
榪欓噷鏈変竴浜涗綘瑕佺煡閬撶殑:
1900騫?鏈?鏃ユ槸鏄熸湡涓.
4,6,11鍜?鏈堟湁30澶?鍏朵粬鏈堜喚闄や簡2鏈堟湁31澶?闂板勾2鏈堟湁29澶?騫沖勾2鏈堟湁28澶?
騫翠喚鍙互琚?鏁撮櫎鐨勪負闂板勾(1992=4*498 鎵浠?1992騫存槸闂板勾,浣嗘槸1990騫翠笉鏄棸騫?
浠ヤ笂瑙勫垯涓嶉傚悎浜庝笘綰勾.鍙互琚?00鏁撮櫎鐨勪笘綰勾涓洪棸騫?鍚﹀垯涓哄鉤騫?鎵浠?1700,1800,1900鍜?100騫存槸騫沖勾,鑰?000騫存槸闂板勾.
璇蜂笉瑕侀鍏堢畻濂芥暟鎹?
PROGRAM NAME: friday
INPUT FORMAT
涓涓暣鏁皀.
SAMPLE INPUT (file friday.in)
20
OUTPUT FORMAT
涓冧釜鍦ㄤ竴琛屼笖鐩稿垎寮鐨勬暣鏁?瀹冧滑浠h〃13鏃ユ槸鏄熸湡鍏?鏄熸湡鏃?鏄熸湡涓.....鏄熸湡浜旂殑嬈℃暟.
SAMPLE OUTPUT (file friday.out)
36 33 34 33 35 35 34
鎬葷殑鏉ヨ錛岀敱浜庢誨叡N鎵嶆槸400騫達紝鎴戝氨鏄竴澶╀竴澶╃洿鎺ユ灇涓劇殑錛岄兘綆楀嚭鏉ヤ簡
#include聽
"
stdlib.h
"
#include聽
"
stdio.h
"
int
聽mon[
13
]
=
{
0
,
31
,
28
,
31
,
30
,
31
,
30
,
31
,
31
,
30
,
31
,
30
,
31
}
;
int
聽ans[
8
]
=
{
0
}
;
int
聽n,end;
void
聽work()
{
聽聽聽聽
int
聽y,m,d;
聽聽聽聽
int
聽i;
聽聽聽聽
int
聽w
=
1
;
聽聽聽聽y
=
1900
;
聽聽聽聽end
=
y
+
n
-
1
;
聽聽聽聽m
=
d
=
1
;
聽聽聽聽
while
(y
!=
end
||
m
!=
12
||
d
!=
31
)
聽聽聽聽
{
聽聽聽聽聽聽聽聽
if
(d
==
mon[m]
+
1
)
聽聽聽聽聽聽聽聽
{
聽聽聽聽聽聽聽聽聽聽聽聽d
=
1
;
聽聽聽聽聽聽聽聽聽聽聽聽m
++
;
聽聽聽聽聽聽聽聽}
聽聽聽聽聽聽聽聽
if
(m
==
13
)
聽聽聽聽聽聽聽聽
{
聽聽聽聽聽聽聽聽聽聽聽聽y
++
;
聽聽聽聽聽聽聽聽聽聽聽聽m
=
1
;
聽聽聽聽聽聽聽聽聽聽聽聽
if
((y
%
100
&&
y
%
4
==
0
)
||
y
%
400
==
0
)
聽聽聽聽聽聽聽聽聽聽聽聽
{
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽mon[
2
]
=
29
;
聽聽聽聽聽聽聽聽聽聽聽聽}
聽聽聽聽聽聽聽聽聽聽聽聽
else
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽mon[
2
]
=
28
;
聽聽聽聽聽聽聽聽}
聽聽聽聽聽聽聽聽
if
(d
==
13
)
聽聽聽聽聽聽聽聽聽聽聽聽ans[w]
++
;
聽聽聽聽聽聽聽聽w
++
;
聽聽聽聽聽聽聽聽w
=
(w
-
1
)
%
7
+
1
;
聽聽聽聽聽聽聽聽d
++
;
聽聽聽聽}
聽聽聽聽printf(
"
%d聽%d聽
"
,ans[
6
],ans[
7
]);
聽聽聽聽
for
(i
=
1
;i
<=
4
;i
++
)
聽聽聽聽聽聽聽聽printf(
"
%d聽
"
,ans[i]);
聽聽聽聽printf(
"
%d\n
"
,ans[
5
]);
}
int
聽main()
{
聽聽聽聽freopen(
"
friday.in
"
,
"
r
"
,stdin);
聽聽聽聽freopen(
"
friday.out
"
,
"
w
"
,stdout);
聽聽聽聽scanf(
"
%d
"
,
&
n);
聽聽聽聽work();
聽聽聽聽exit(
0
);
}
#include聽"stdio.h"
#include聽"stdlib.h"
#define聽S聽20
struct聽peo

{
聽聽聽聽char聽name[S];
聽聽聽聽int聽get;
聽聽聽聽int聽have;
聽聽聽聽int聽m;
}p[11];
int聽n;
int聽scmp(char聽*s1,char聽*s2)

{
聽聽聽聽int聽i=0;
聽聽聽聽if(strlen(s1)!=strlen(s2))
聽聽聽聽聽聽聽聽return聽0;
聽聽聽聽while(s1[i]!='\0')
聽聽聽聽
{
聽聽聽聽聽聽聽聽if(s1[i]!=s2[i])
聽聽聽聽聽聽聽聽聽聽聽聽return聽0;
聽聽聽聽聽聽聽聽i++;
聽聽聽聽}
聽聽聽聽return聽1;
}
int聽getname(char聽*s)

{
聽聽聽聽int聽i;
聽聽聽聽for(i=0;i<n;i++)
聽聽聽聽
{
聽聽聽聽聽聽聽聽if(scmp(s,p[i].name))
聽聽聽聽聽聽聽聽聽聽聽聽return聽i;
聽聽聽聽}
}
void聽input()

{
聽聽聽聽int聽i,j,t;
聽聽聽聽int聽now;
聽聽聽聽scanf("%d",&n);
聽聽聽聽for(i=0;i<n;i++)
聽聽聽聽
{
聽聽聽聽聽聽聽聽scanf("%s",p[i].name);
聽聽聽聽聽聽聽聽getchar();
聽聽聽聽聽聽聽聽p[i].get=0;
聽聽聽聽}
}
void聽work()

{
聽聽聽聽int聽i,j,t;
聽聽聽聽char聽str[S];
聽聽聽聽int聽now,tmp;
聽聽聽聽for(t=0;t<n;t++)
聽聽聽聽
{
聽聽聽聽聽聽聽聽scanf("%s",str);
聽聽聽聽聽聽聽聽getchar();
聽聽聽聽聽聽聽聽now=getname(str);
聽聽聽聽聽聽聽聽scanf("%d%d",&p[now].have,&p[now].m);
聽聽聽聽聽聽聽聽getchar();
聽聽聽聽聽聽聽聽for(i=0;i<p[now].m;i++)
聽聽聽聽聽聽聽聽
{
聽聽聽聽聽聽聽聽聽聽聽聽scanf("%s",str);
聽聽聽聽聽聽聽聽聽聽聽聽getchar();
聽聽聽聽聽聽聽聽聽聽聽聽tmp=getname(str);
聽聽聽聽聽聽聽聽聽聽聽聽p[tmp].get+=p[now].have/p[now].m;
聽聽聽聽聽聽聽聽}
聽聽聽聽聽聽聽聽if(p[now].m)
聽聽聽聽聽聽聽聽聽聽聽聽p[now].get+=p[now].have%p[now].m;
聽聽聽聽}
}
void聽output()

{
聽聽聽聽int聽i;
聽聽聽聽for(i=0;i<n;i++)
聽聽聽聽
{
聽聽聽聽聽聽聽聽printf("%s聽%d\n",p[i].name,p[i].get-p[i].have);
聽聽聽聽}
}
int聽main()

{
聽聽聽聽freopen("gift1.in","r",stdin);
聽聽聽聽freopen("gift1.out","w",stdout);
聽聽聽聽input();
聽聽聽聽work();
聽聽聽聽output();
聽聽聽聽exit(0);
}
浣犺涔樺潗鐨勯紕熷湪榪欓噷
璇?/span>
by tim green
涓涓紬鎵鍛ㄧ煡鐨勪簨瀹烇紝鍦ㄦ瘡涓鎱ф槦鍚庨潰鏄竴涓笉鏄庨琛岀墿
UFO
銆?/span>
榪欎簺涓嶆槑椋炶鐗╂椂甯告潵鏀墮泦鏉ヨ嚜鍦ㄥ湴鐞冧笂蹇犺瘹鐨勬敮鎸佽呫?/span>
涓嶅垢鍦幫紝浠栦滑鐨勭┖闂村湪姣忔鏃呰鍙兘甯︿笂涓緹ゆ敮鎸佽呫?/span>
浠栦滑瑕佸仛鐨勬槸鐢ㄤ竴縐嶈仾鏄庣殑鏂規璁╂瘡涓涓洟浣撲漢琚収鏄熷甫璧般?/span>
浠栦滑涓烘瘡涓収鏄熻搗浜嗕竴涓悕瀛楋紝閫氳繃榪欎簺鍚嶅瓧鏉ュ喅瀹氫竴涓洟浣撴槸涓嶆槸鐗瑰畾鐨勬収鏄熷甫璧般?/span>
閭d釜鐩擱厤鏂規鐨勭粏鑺傚湪涓嬮潰琚粰鍑猴紱
浣犵殑宸ヤ綔瑕佸啓涓涓▼搴忔潵閫氳繃鍥綋鐨勫悕瀛楀拰褰楁槦鐨勫悕瀛楁潵鍐沖畾涓涓粍鏄惁搴旇涓庡湪閭d竴棰楁収鏄熷悗闈㈢殑涓嶆槑椋炶鐗╂惌閰嶃?/span>
鍥綋鐨勫悕瀛楀拰鎱ф槦鐨勫悕瀛楅兘浠ヤ笅鍒楀悇欏規柟寮忚漿鎹㈡垚涓涓暟瀛?/span>
:
榪欎釜鏈鍚庣殑鏁板瓧浠h〃鍚嶅瓧涓墍鏈夊瓧姣嶇殑淇℃伅錛?/span>
"A"
鏄?/span>
1
鍜?/span>
"Z"
鏄?/span>
26
銆?/span>
涓句緥鏉ヨ錛屽洟浣?/span>
"USACO"
浼氭槸
21*19*1*3*15=17955
銆?/span>
濡傛灉鍥綋鐨勬暟瀛?/span>
mod 47
絳変簬鎱ф槦鐨勬暟瀛?/span>
mod 47,
閭d箞浣犺鍛婅瘔榪欎釜鍥綋鍑嗗濂借甯﹁蛋
!
鍐欎竴涓▼搴忚鍏ユ収鏄熺殑鍚嶅瓧鍜屽洟浣撶殑鍚嶅瓧錛屽鏋滄惌閰嶆墦鍗?/span>
"GO"
鍚﹁呮墦鍗?/span>
"STAY"
鍥綋鐨勫悕瀛楀拰鎱ф槦鐨勫悕瀛楀皢浼氭槸娌℃湁絀烘牸鎴栨爣鐐圭殑涓涓插ぇ鍐欏瓧姣嶏紙涓嶈秴榪?/span>
6
涓瓧姣嶏級錛?/span>
Examples:
Input聽 Output聽
COMETQ
HVNGAT
GO聽
ABSTAR
USACO
STAY聽
PROGRAM NAME
錛?/span>
ride
INPUT FORMAT
絎?/span>
1
琛?/span>
:
褰楁槦鐨勫悕瀛楋紙涓涓暱搴︿負
1
鍒?/span>
6
鐨勫瓧絎︿覆錛?/span>
絎?/span>
2
琛?/span>
:聽
鍥綋鐨勫悕瀛楋紙涓涓暱搴︿負
1
鍒?/span>
6
鐨勫瓧絎︿覆錛?/span>
SAMPLE INPUT
錛?/span>
file ride.in
錛?/span>
COMETQ
HVNGAT
OUTPUT FORMAT
鍗曠嫭涓琛屽寘鍚?/span>
"STAR"
鎴?/span>
"GO".
SAMPLE OUTPUT (file ride.out)
GO
#include聽"stdlib.h"
#include聽"stdio.h"
int聽a=1,b=1;
void聽input()

{
聽聽聽聽char聽s1[7];
聽聽聽聽char聽s2[7];
聽聽聽聽int聽i;
聽聽聽聽scanf("%s",s1);
聽聽聽聽i=0;
聽聽聽聽while(s1[i]!='\n'&&s1[i]!='\0')
聽聽聽聽
{
聽聽聽聽聽聽聽聽a*=(s1[i]-'A'+1);
聽聽聽聽聽聽聽聽i++;
聽聽聽聽}
聽聽聽聽scanf("%s",s2);
聽聽聽聽i=0;
聽聽聽聽while(s2[i]!='\n'&&s2[i]!='\0')
聽聽聽聽
{
聽聽聽聽聽聽聽聽b*=(s2[i]-'A'+1);
聽聽聽聽聽聽聽聽i++;
聽聽聽聽}
}
void聽work()

{
聽聽聽聽if(a%47==b%47)
聽聽聽聽聽聽聽聽printf("GO\n");
聽聽聽聽else
聽聽聽聽聽聽聽聽printf("STAY\n");
}
int聽main()

{
聽聽聽聽freopen("ride.in","r",stdin);
聽聽聽聽freopen("ride.out","w",stdout);
聽聽聽聽input();
聽聽聽聽work();
聽聽聽聽exit(0);
}