Sad Love Story Time Limit: 40000/20000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 16 Accepted Submission(s): 2 Problem Description There's a really sad story.It could be about love or about money.But love wi…
Front compression Time Limit: 5000/5000 MS (Java/Others) Memory Limit: 102400/102400 K (Java/Others)Total Submission(s): 158 Accepted Submission(s): 63 Problem Description Front compression is a type of delta encoding compression algorithm wher…
Terrorist’s destroy Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 24 Accepted Submission(s): 6 Problem Description There is a city which is built like a tree.A terrorist wants to destroy th…
Backup Plan Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 93 Accepted Submission(s): 36Special Judge Problem Description Makomuno has N servers and M databases. All databases are synchroniz…
Building Fence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 171 Accepted Submission(s): 25Special Judge Problem Description Long long ago, there is a famous farmer named John. He owns a bi…
Integer Partition Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 22 Accepted Submission(s): 15 Problem Description Given n, k, calculate the number of different (unordered) partitions of n s…
Balls Rearrangement Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 25 Accepted Submission(s): 8 Problem Description Bob has N balls and A boxes. He numbers the balls from 0 to N-1, and numbe…
Cut Pieces Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 133 Accepted Submission(s): 62 Problem Description Suppose we have a sequence of n blocks. Then we paint the blocks. Each block sho…
Y Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 60 Accepted Submission(s): 20 Problem Description Sample Input 4 1 2 1 3 1 4 Sample Output 1 Hint 1. The only set is {2,3,4}. 2. Please…
Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 94 Accepted Submission(s): 41 Problem Description Sample Input 2 Sample Output 2 Hint 1. For N = 2, S(1) = S(2) = 1. 2. The input fil…
Editor Time Limit: 3000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 118 Accepted Submission(s): 38 Problem Description Sample Input 8 I 2 I -1 I 1 Q 3 L D R Q 2 Sample Output 2 3 Hint The following…
Arc of Dream Time Limit: 2000/2000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 0 Problem Description An Arc of Dream is a curve defined by following function:wherea0 = A0ai = ai-1*AX+…
Prince and Princess Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 150 Accepted Submission(s): 46 Problem Description There are n princes and m princesses. Princess can marry any prince. But…
Mine Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 51 Accepted Submission(s): 6 Problem Description Have you ever played a game in Windows: Mine?This game is played on a n*m board, just lik…
String Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 11 Accepted Submission(s): 4 Problem Description Given 3 strings A, B, C, find the longest string D which satisfy the following rules:a)…
GCD of Sequence Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 46 Accepted Submission(s): 14 Problem Description Alice is playing a game with Bob.Alice shows N integers a1, a2, …, aN, and M,…
Mutiples on a circle Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 171 Accepted Submission(s): 28 Problem Description Tom has a necklace with n jewels. There is a number on each jewel. Now…
Hyperspace Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 67 Accepted Submission(s): 32 Problem Description The great Mr.Smith has invented a hyperspace particle generator. The device is v…
Walk Through Squares Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 200 Accepted Submission(s): 57 Problem Description On the beaming day of 60th anniversary of NJUST, as a military colleg…
No Pain No Game Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17 Accepted Submission(s): 5 Problem Description Life is a game,and you lose it,so you suicide.But you can not kill yourself be…
Palindrome Sub-Array Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 173 Accepted Submission(s): 80 Problem Description A palindrome sequence is a sequence which is as same as its reversed or…
Warm up Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 90 Accepted Submission(s): 12 Problem Description N planets are connected by M bidirectional channels that allow instant transportatio…
Vases and Flowers Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 38 Accepted Submission(s): 10 Problem Description Alice is so popular that she can receive many flowers everyday. She has N v…
Unshuffle Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 148 Accepted Submission(s): 43Special Judge Problem Description A shuffle of two strings is formed by interspersing the characters in…
Triangulation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 96 Accepted Submission(s): 29 Problem Description There are n points in a plane, and they form a convex set. No, you are wrong. T…
GSM Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 622 Accepted Submission(s): 206 Problem Description Xiao Ming is traveling around several cities by train. And the time on the train is ver…
Swipe Bo Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 455 Accepted Submission(s): 111 Problem Description “Swipe Bo” is a puzzle game that requires foresight and skill. The main character…
