£¨1000£©.
Description
Calculate a+b
Input
Two integer a,b (0<=a,b<=10)
Output
Output a+b
Sample Input
1 2
Sample Output
3
£¨1001£©
Description
There is a famous railway station in PopPush City. Country there is
incredibly hilly. The station was built in last century. Unfortunately, funds were extremely limited that time. It was
possible to establish only a surface track. Moreover, it turned out that the station could be only a dead-end one (see picture) and due to lack of available space it could have only one track.
The local tradition is that every train arriving from the direction A continues in the direction B with coaches
reorganized in some way. Assume that the train arriving from the direction A has N <= 1000 coaches numbered in increasing order 1, 2, ..., N. The chief for train reorganizations must know whether it is possible to marshal coaches continuing in the direction B so that their order will be a1, a2, ..., aN. Help him and write a program that decides whether it is possible to get the required order of coaches. You can assume that single coaches can be disconnected from the train before they enter the station and that they can move themselves until they are on the track in the direction B. You can also suppose that at any time there can be located as many coaches as necessary in the station. But once a coach has entered the station it cannot return to the track in the direction A and also once it has left the station in the direction B it cannot return back to the station.
Input
The input consists of blocks of lines. Each block except the last describes one train and possibly more requirements for its reorganization. In the first line of the block there is the integer N described above. In each of the next lines of the block there is a permutation of 1, 2, ..., N. The last line of the block contains just 0.
The last block consists of just one line containing 0.
Output
The output contains the lines corresponding to the lines with
permutations in the input. A line of the output contains Yes if it is possible to marshal the coaches in the order
required on the corresponding line of the input. Otherwise it contains No. In addition, there is one empty line after the lines corresponding to one block of the input. There is no line in the output corresponding to the last ``null'' block of the input.
Sample Input
5
1 2 3 4 5 5 4 1 2 3 0 6
6 5 4 3 2 1 0 0
Sample Output
Yes
No Yes
£¨1002£©
Description
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Input
µÚÒ»ÐÐΪÕûÊýt((1 ¡Ü t ¡Ü 10))£¬±íʾÓÐn×é²âÊÔÊý¾Ý¡£
ÿ×é²âÊÔÊý¾Ý°üÀ¨Á½ÐУ¬µÚÒ»ÐÐλÊý×éµÄ³¤¶Èn (1 ¡Ü n ¡Ü 10000)¡£µÚ¶þÐÐΪn¸öÕûÊý£¬ËùÓÐÕûÊýMiµÄ·¶Î§¶¼ÊÇ(1 ¡Ü Mi ¡Ü 2^32)
Output
¶ÔӦÿ×éÊý¾Ý£¬Êä³ö¸öÊý×î¶àµÄÊýµÄ³¤¶È¡£
Sample Input
1 10
1 2 3 3 4 4 5 5 5 6
Sample Output
3
1003
ÎÒÃÇÖªµÀ£¬¸ßÖлῼÊǰ´µÈ¼¶À´µÄ¡£ 90~100ΪA; 80~89ΪB; 70~79ΪC; 60~69ΪD; 0~59ΪE¡£
±àдһ¸ö³ÌÐò£¬¶ÔÊäÈëµÄÒ»¸ö°Ù·ÖÖÆµÄ³É¼¨t£¬½«Æäת»»³É¶ÔÓ¦µÄµÈ¼¶¡£ Input
ÊäÈëÊý¾ÝÓжà×飬ÿ×éÕ¼Ò»ÐУ¬ÓÉÒ»¸öÕûÊý×é³É. Output
¶ÔÓÚÿ×éÊäÈëÊý¾Ý£¬Êä³öÒ»ÐС£Èç¹ûÊäÈëÊý¾Ý²»ÔÚ0~100·¶Î§ÄÚ£¬ÇëÊä³öÒ»ÐУº¡°Score is error!¡±¡£ Sample Input 56 67 100 123
Sample Output
E D A
Score is error! ´ð°¸
#include
if(score>=90&&score<=100) printf(\ else if(score>=80&&score<90) printf(\ else if(score>=70&&score<80) printf(\ else if(score>=60&&score<70) printf(\ else if(score>=0&&score<60) printf(\ else printf(\error!\\n\ } return 0; }
1005
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µÚÒ»ÐÐΪÁ½¸öÕûÊým, n(1¡Üm, n¡Ü1000)£¬·Ö±ð´ú±íÊý×éf[], g[]µÄ³¤¶È¡£ µÚ¶þÐÐÓÐm¸öÔªËØ£¬ÎªÊý×éf[]¡£ µÚÈýÐÐÓÐn¸öÔªËØ£¬ÎªÊý×ég[]¡£ Output
Êý×éµÄ×î¶Ì¾àÀë Sample Input 5 5
1 2 3 4 5 6 7 8 9 10 Sample Output
1
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#include
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Description ¸øÄãn¸öÕûÊý£¬ÇóËûÃÇÖÐËùÓÐÆæÊýµÄ³Ë»ý Input ÊäÈëÊý¾Ý°üº¬¶à¸ö²âÊÔʵÀý£¬Ã¿¸ö²âÊÔʵÀýÕ¼Ò»ÐУ¬Ã¿ÐеĵÚÒ»¸öÊýΪn£¬±íʾ±¾×éÊý¾ÝÒ»¹²ÓÐn¸ö£¬½Ó×ÅÊÇn¸öÕûÊý£¬Äã¿ÉÒÔ¼ÙÉèÿ×éÊý¾Ý±Ø¶¨ÖÁÉÙ´æÔÚÒ»¸öÆæÊý¡£ Output Êä³öÿ×éÊýÖеÄËùÓÐÆæÊýµÄ³Ë»ý£¬¶ÔÓÚ²âÊÔʵÀý£¬Êä³öÒ»ÐС£ Sample Input 3 1 2 3 4 2 3 4 5 Sample Output 3 15 ´ð°¸£º #include Description ¸ø¶¨Ò»¶ÎÁ¬ÐøµÄÕûÊý£¬Çó³öËûÃÇÖÐËùÓÐżÊýµÄƽ·½ºÍÒÔ¼°ËùÓÐÆæÊýµÄÁ¢·½ºÍ¡£ Input ÊäÈëÊý¾Ý°üº¬¶à×é²âÊÔʵÀý£¬Ã¿×é²âÊÔʵÀý°üº¬Ò»ÐУ¬ÓÉÁ½¸öÕûÊýmºÍn×é³É Output ¶ÔÓÚÿ×éÊäÈëÊý¾Ý£¬Êä³öÒ»ÐУ¬Ó¦°üÀ¨Á½¸öÕûÊýxºÍy£¬·Ö±ð±íʾ¸Ã¶ÎÁ¬ÐøµÄÕûÊýÖÐËùÓÐżÊýµÄƽ·½ºÍÒÔ¼°ËùÓÐÆæÊýµÄÁ¢·½ºÍ¡£ Äã¿ÉÒÔÈÏΪ32λÕûÊý×ãÒÔ±£´æ½á¹û¡£Sample Input 1 3 2 5 Sample Output 4 28 20 152 1084 Description ͳ¼Æ¸ø¶¨µÄn¸öÊýÖУ¬¸ºÊý¡¢ÁãºÍÕýÊýµÄ¸öÊý Input ÊäÈëÊý¾ÝÓжà×飬ÿ×éÕ¼Ò»ÐУ¬Ã¿ÐеĵÚÒ»¸öÊýÊÇÕûÊýn£¨n<100£©£¬±íʾÐèҪͳ¼ÆµÄÊýÖµµÄ¸öÊý£¬È»ºóÊÇn¸öʵÊý£»Èç¹ûn=0£¬Ôò±íʾÊäÈë½áÊø£¬¸ÃÐв»×ö´¦Àí¡£ Output ¶ÔÓÚÿ×éÊäÈëÊý¾Ý£¬Êä³öÒ»ÐÐa,bºÍc£¬·Ö±ð±íʾ¸ø¶¨µÄÊý¾ÝÖиºÊý¡¢ÁãºÍÕýÊýµÄ¸öÊý¡£ Sample Input 6 0 1 2 3 -1 0 5 1 2 3 4 0.5 0 Sample Output 1 2 3 0 0 5 1085 Description ÊýÁе͍ÒåÈçÏ£º ÊýÁеĵÚÒ»ÏîΪn£¬ÒÔºó¸÷ÏîΪǰһÏîµÄƽ·½¸ù£¬ÇóÊýÁеÄǰmÏîµÄºÍ¡£ Input ÊäÈëÊý¾ÝÓжà×飬ÿ×éÕ¼Ò»ÐУ¬ÓÉÁ½¸öÕûÊýn£¨n<10000£©ºÍm(m<1000)×é³É£¬nºÍmµÄº¬ÒåÈçǰËùÊö¡£ Output ¶ÔÓÚÿ×éÊäÈëÊý¾Ý£¬Êä³ö¸ÃÊýÁеĺͣ¬Ã¿¸ö²âÊÔʵÀýÕ¼Ò»ÐУ¬ÒªÇ󾫶ȱ£Áô2λСÊý¡£ Sample Input 81 4 2 2 Sample Output 94.73 3.41 1086 Description ½«Ê®½øÖÆÊýת»»³ÉÊ®Áù½øÖÆÊý¡£ Input °üÀ¨¶à×é²âÊÔÊý¾Ý¡£ÊäÈëÒ»¸ö²»³¬¹ý100λÕýÕûÊý£¬ÎÞǰµ¼Áã¡£ ÊäÈëÒÔ0½áÊø¡£ Output Êä³öÆäÊ®Áù½øÖƱíʾ£¨²»´òӡǰµ¼Á㣬A~F×Öĸ´óд£©¡£ Sample Input 12 20 12345678901234567890 0 Sample Output C 14 AB54A98CEB1F0AD2 1094 Description ´ºÌìÊÇÏÊ»¨µÄ¼¾½Ú£¬Ë®ÏÉ»¨¾ÍÊÇÆäÖÐ×îÃÔÈ˵Ĵú±í£¬ÊýѧÉÏÓиöË®ÏÉ»¨Êý£¬ËûÊÇÕâÑù¶¨ÒåµÄ£º ¡°Ë®ÏÉ»¨Êý¡±ÊÇÖ¸Ò»¸öÈýλÊý£¬ËüµÄ¸÷λÊý×ÖµÄÁ¢·½ºÍµÈÓÚÆä±¾Éí£¬±ÈÈ磺153=1^3+5^3+3^3¡£ ÏÖÔÚÒªÇóÊä³öËùÓÐÔÚmºÍn·¶Î§ÄÚµÄË®ÏÉ»¨Êý¡£ Input ÊäÈëÊý¾ÝÓжà×飬ÿ×éÕ¼Ò»ÐУ¬°üÀ¨Á½¸öÕûÊýmºÍn£¨100<=m<=n<=999£©¡£Output ¶ÔÓÚÿ¸ö²âÊÔʵÀý£¬ÒªÇóÊä³öËùÓÐÔÚ¸ø¶¨·¶Î§ÄÚµÄË®ÏÉ»¨Êý£¬¾ÍÊÇ˵£¬Êä³öµÄË®ÏÉ»¨Êý±ØÐë´óÓÚµÈÓÚm,²¢ÇÒСÓÚµÈÓÚn£¬Èç¹ûÓжà¸ö£¬ÔòÒªÇó´ÓСµ½´óÅÅÁÐÔÚÒ»ÐÐÄÚÊä³ö£¬Ö®¼äÓÃÒ»¸ö¿Õ¸ñ¸ô¿ª; 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Sample Output 14 9 1181 Description ÈÎÒâ¸øÄãËĸöµã£¬ÄãÄÜÈ·¶¨ËûÊÇÕý·½ÐÎÂ𣿠Input ÊäÈëÊý¾ÝÓжà×飬ÿ×éÕ¼Ò»ÐС£Ã¿ÐÐÊä³öËĸöµãµÄ×ø ±ê,x1,y1,x2,y2,x3,y3,x4,y4.Æä×ø±êµÄֵΪÕûÊý£¬·¶Î§Îª 0µ½1000¡£ Output ¶ÔÓÚÿ×éÊäÈëÊý¾Ý£¬Êä³öÒ»ÐУ¬Èç¹ûÊÇÕý·½ÐΣ¬Êä³öyes·ñÔòÊä³öno¡£ Sample Input 0 0 1 0 1 1 0 1 0 0 1 0 2 2 0 1 Sample Output yes no ´ð°¸£º ? #include ? int pem(int x1,int y1,int x2,int y2) ? { ? int s; ? s=(x2-x1)*(x2-x1)+(y2-y1)*(y2-y1); ? return s; ? } ? int main() ? { ? int x1,y1,x2,y2,x3,y3,x4,y4,i,j,t; ? int a[6]; ? while(scanf(\%d%d%d%d%d%d\&y2,&x3,&y3,&x4,&y4)!=EOF) ? { ? a[0]=pem(x1,y1,x2,y2); ? a[1]=pem(x2,y2,x3,y3); ? a[2]=pem(x3,y3,x4,y4); ? a[3]=pem(x4,y4,x1,y1); ? a[4]=pem(x1,y1,x3,y3); ? a[5]=pem(x2,y2,x4,y4); ? for(i=1;i<6;i++) ? for(j=0;j<6-i;j++) ? if(a[j]>a[j+1]) ? { ? ? } ? if(a[0]==a[1]&&a[1]==a[2]&&a[2]==a[3]&&a[4]==a[5]) ? printf(\? else ? printf(\? ? } ? return 0; ? } 1191 Description ËØÊýÔÚÊýÂÛÖÐÕ¼ÓÐÖØÒªµÄ×÷Óã¬ÕâÊÇÒ»µÀ¹ØÓÚËØÊýµÄ¼òµ¥Ìâ¡£¸øÄãÒ»¸öÕûÊým£¨0¡¶m¡¶100000£©£¬ÄãÄÜ¿ìËÙËã³öÐÎËÆa+b=mʽ×ӵĸöÊýÂð£¨ÆäÖÐa£¬b¶¼ÎªÕûÊýÇÒÎªËØÊýÇÒ¸÷²»Ïàͬ£©£¿ Input ÊäÈëÊý¾Ý°üº¬¶à¸ö²âÊÔʵÀý£¬Ã¿×é²âÊÔʵÀý°üº¬Ò»¸öÕûÊým£¨ÈçÉÏËùÊö£©£¬Ã¿×éʵÀýÕ¼Ò»ÐС£ Output t=a[j];a[j ¶ÔÓÚÿ¸ö²âÊÔʵÀý£¬Êä³öÏàÓ¦µÄ½á¹û¡£Ã¿×é½á¹ûÕ¼Ò»ÐÐ Sample Input 2 10 20 100 Sample Output 0 1 2 6 1427 Description ÊäÈëÒ»¸öÕýÕûÊýn£¬ÅжÏnÊÇ·ñÊÇËØÊý£¬ÈônÊÇËØÊý£¬Êä³ö¡±Yes¡±,·ñÔòÊä³ö¡±No¡±¡£ Input ÊäÈëÒ»¸öÕýÕûÊýn(n<=1000) Output Èç¹ûnÊÇËØÊýÊä³ö\£¬·ñÔòÊä³ö\¡£Êä³öÕ¼Ò»ÐС£ Sample Input 2 Sample Output Yes 1428 Description ÊäÈëÒ»ÅúѧÉúµÄ³É¼¨£¨ÕûÊý£©£¬Êä³ö×î¸ß·Ö¡£ Input ÊäÈë°üº¬¶à¸ö·Ç¸ºÕûÊýºÍÒ»¸ö¸ºÕûÊý¡£¸Ã¸ºÊý²»×÷ΪÓÐЧ³É¼¨£¬Ö»±íʾÊäÈë½áÊø¡£ Output Êä³öÒ»¸öÕûÊý£¬¼´×î¸ß·Ö¡£µ¥¶ÀÕ¼Ò»ÐС£ Sample Input 7 6 5 9 2 -1 Sample Output 9 ´ð°¸£º #include while(scanf(\ { if(a>max) max=a; } printf(\ return 0; } 1429 Description ÊäÈëÒ»¸öintÐÍÕûÊý£¬½«ÆäÄæÐòÊä³ö£¬Ã¿¸öÊý×ÖºóÓÐÒ»¸ö¿Õ¸ñ¡£ Input ÊäÈëÒ»¸öÕûÊýn£¬Äã¿ÉÒÔ¼ÙÉènÔÚint·¶Î§ÄÚ Output ½«n°´ÆäÄæÐòÊä³ö£¬Ã¿¸öÊý×ÖºóÓÐÒ»¸ö¿Õ¸ñ£¬Êä³öÕ¼Ò»ÐС£ÀýÈ磬ÊäÈë12354£¬Êä³ö4 5 3 2 1 Sample Input 12354 Sample Output 4 5 3 2 1 1430 Description ÊäÈëÒ»¸öÕûÊý£¬´Ó¸ßλ¿ªÊ¼Öðλ·Ö¸î²¢Êä³ö¸÷λÊý×Ö¡£ Input ÊäÈëÒ»¸öÕýÕûÊýn,nÊÇintÐÍÊý¾Ý Output ÒÀ´ÎÊä³ö¸÷λÉϵÄÊý×Ö£¬Ã¿Ò»¸öÊý×ÖºóÃæÓÐÒ»¸ö¿Õ¸ñ£¬Êä³öÕ¼Ò»ÐС£ÀýÈ磬ÊäÈë 12345 £¬Êä³ö 1 2 3 4 5 Sample Input 12345 Sample Output 1 2 3 4 5 ´ð°¸£º #include while(s!=0) { printf(\ s=s/10; } printf(\ return 0; } 1431 Description ÊäÈëÁ½¸öÕýÕûÊýmºÍn£¬Êä³ömºÍnÖ®¼äµÄËùÓÐËØÊý¡£ Input ÊäÈëÁ½¸öÕýÕûÊýmºÍn£¬m<=n<=1000Output Êä³ömºÍnÖ®¼äµÄËùÓÐËØÊý£¬Ã¿¸öÊýºóÓÐÒ»¸ö¿Õ¸ñ£¬Êä³öÕ¼Ò»ÐС£ Sample Input 2 6 Sample Output 2 3 5 1432 Description ÊäÈëÁ½¸öÕýÕûÊý£¬Êä³öÆä×î´ó¹«Ô¼ÊýºÍ×îС¹«±¶Êý¡£ Input ÊäÈëÁ½¸öÕýÕûÊýnºÍm£¨n<=1000,m<=1000)¡£ Output Êä³ömºÍnµÄ×î´ó¹«Ô¼ÊýaºÍ×îС¹«±¶Êýb¡£ Sample Input 4 6 Sample Output 2 12 1433 Description ½«Ò»¸öÕýÕûÊý·Ö½âÖÊÒòÊý£¬ÀýÈ磬ÊäÈë90£¬Êä³ö2 3 3 5 £¬×¢Òâÿ¸öÖÊÒòÊýºóÓÐÒ»¸ö¿Õ¸ñ¡£ Input ÊäÈëÒ»¸öÕýÕûÊýn£¨2<=n<=2000£©¡£ Output ´ÓСµ½´óÊä³önµÄËùÓÐÖÊÒò×Ó£¬Ã¿Á½¸öÊýÖ®¼ä¿ÕÒ»¸ñ¡£ Sample Input 10 Sample Output 2 5 1436 Description ÊäÈëÒ»¸öÕýÕûÊýn£¨n<=100£©£¬ÔÙÊäÈën¸öÕûÊý£¬¶ÔÊäÈëµÄn¸öÊý°´ÉýÐòÅÅÐòºóÊä³ö¡£ Input ÊäÈëΪÁ½ÐÐ line1£ºÒ»¸öÕûÊýn line2£ºn¸öÕûÊý£¬Ã¿Á½¸öÕûÊý¼äÓÐÒ»¸ö¿Õ¸ñ Output Êä³öΪһÐУ¬°üº¬n¸öÊý£¬Ã¿¸öÊýÖ®¼äÓÐÒ»¸ö¿Õ¸ñ¡£ Sample Input 5 3 4 2 1 5 Sample Output 1 2 3 4 5 1437 Description ÓÐn(n<=100)¸öÕûÊý£¬ÒѾ°´ÕÕ´ÓСµ½´ó˳ÐòÅÅÁкã¬ÏÖÔÚÁíÍâ¸øÒ»¸öÕûÊýx£¬Ç뽫¸ÃÊý²åÈëµ½ÐòÁÐÖУ¬²¢Ê¹ÐµÄÐòÁÐÈÔÈ»ÓÐÐò¡£ Input ÊäÈëÓÉÁ½ÐÐ×é³É£¬µÚÒ»ÐÐÊÇnºÍx£¬µÚ¶þÐÐÊÇÒѾÓÐÐòµÄn¸öÊýµÄÊýÁС£ Output Êä³ö²åÈëеÄÔªËØºóµÄÊýÁУ¬Ã¿Á½¸öÕûÊý¼äÓÐÒ»¿Õ¸ñ¸ô¿ª¡£ Sample Input 5 5 3 4 6 7 8 Sample Output 3 4 5 6 7 8 1438 Description »¹¼ÇµÃÖÐѧʱºòѧ¹ýµÄÑî»ÔÈý½ÇÂ𣿾ßÌåµÄ¶¨ÒåÕâÀï²»ÔÙÃèÊö£¬Äã¿ÉÒԲο¼ÒÔϵÄͼÐΣº 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 1 5 10 10 5 1 Input ÊäÈëÖ»°üº¬Ò»¸öÕýÕûÊýn£¨1<=n<=30£©£¬±íʾ½«ÒªÊä³öµÄÑî»ÔÈý½ÇµÄ²ãÊý¡£ Output Êä³öÏàÓ¦²ãÊýµÄÑî»ÔÈý½Ç£¬Ã¿Ò»²ãµÄÕûÊýÖ®¼äÓÃÒ»¸ö¿Õ¸ñ¸ô¿ª¡£ Sample Input 4 Sample Output 1 1 1 1 2 1 1 3 3 1 1439 Description ÊäÈëÒ»¸öÒԻسµ·û½áÊøµÄ×Ö·û´®£¬½«¸Ã×Ö·û´®ÄæÐòÊä³ö¡£ Input ÊäÈëΪһ¸ö×Ö·û´®£¨ÉÙÓÚ80¸ö×Ö·û£©¡£Output Êä³öÄæÐòºóµÄ×Ö·û´®¡£ Sample Input I love acm! Sample Output !mca evol I 1446 Description ÊäÈëÒ»¸öÓ¢Îľä×Ó£¬½«Ã¿¸öµ¥´ÊµÄµÚÒ»¸ö×Öĸ¸Ä³É´óд×Öĸ¡£ Input ÊäÈëÒ»¸ö³¤¶È²»³¬¹ý100µÄÓ¢Îľä×Ó£¬Ã¿Á½¸öµ¥´ÊÖ®¼äÖ»ÓÐÒ»¸ö¿Õ¸ñ Output ÇëÊä³ö°´ÕÕÒªÇó¸ÄдºóµÄÓ¢Îľä×Ó¡£ Sample Input i like acm Sample Output I Like Acm 1445 Description ͳ¼ÆÒ»ÆªÎÄÕÂÀïËùÓе¥´ÊµÄ×ÜÊý£¬ÎÄÕ¶¼ÊÇÓÉСд×ÖĸºÍ¿Õ¸ñ×é³ÉµÄ£¬Ã»Óбêµã·ûºÅ¡£ Input ÊäÈëÒ»ÐÐÓÉСд×ÖĸºÍ¿Õ¸ñ×é³ÉµÄÎÄÕ£¬ÎÄÕ³¤¶ÈСÓÚ200¡£ Output Êä³öÎÄÕÂÖаüº¬µÄµ¥´Ê¸öÊý Sample Input you are my friend Sample Output 4 1£®Ë³ÐòÊä³ö ¶àʵÀý£º #include 2£®Ò»¸öÊýµÄÊý×ÖÄæÐòÊä³ö #include