[Solution] Tokitsukaze and All Zero Sequence solution codeforces

Tokitsukaze and All Zero Sequence solution codeforces – Tokitsukaze has a sequence đť‘ŽaÂ of lengthÂ đť‘›n. For each operation, she selects two numbersÂ đť‘Žđť‘–aiÂ andÂ đť‘Žđť‘—ajÂ (đť‘–â‰ đť‘—iâ‰ j;Â 1â‰¤đť‘–,đť‘—â‰¤đť‘›1â‰¤i,jâ‰¤n). IfÂ đť‘Žđť‘–=đť‘Žđť‘—ai=aj, change one of them toÂ 00. Otherwise change both of them toÂ min(đť‘Žđť‘–,đť‘Žđť‘—)min(ai,aj). [Solution] Tokitsukaze and All Zero Sequence solution codeforces Tokitsukaze wants to know the minimum number of operations to change all numbers in … Read more

[Ans] According to legend, which author wrapped up her dead husbandâ€™s heart and kept it for nearly 30 years?

According to legend, which author wrapped up her dead husbandâ€™s heart and kept it for nearly 30 years? – Percy Shelley, aged 29, drowns in the Gulf of Spezia while sailing. Widowed at 25, with a toddler son, Mary keeps his burnt heart wrapped in silk in her writing case and decides to earn a … Read more

[Solution] Alternating Diameter solution codechef

Alternating Diameter solution codechef – Chef stumbled upon BBÂ black nodes andÂ WWÂ white nodes and now wants to construct a tree using them. [Solution] Alternating Diameter solution codechef Chef is bamboozled by the total number of trees that can be constructed using these nodes. To reduce this count, Chef considered only those trees which haveÂ at leastÂ one diameter … Read more

[Solution] Mystical Numbers solution codechef

Mystical Numbers solution codechef – A number MMÂ is said to be aÂ Mystical NumberÂ with respect to a numberÂ XXÂ ifÂ (MâŠ•X)>(M&X)(MâŠ•X)>(M&X). [Solution] Mystical Numbers solution codechef You are given an arrayÂ AAÂ of sizeÂ NN. You are also givenÂ QQÂ queries. Each query consists of three integersÂ LL,Â RR, andÂ XX. For each query, find the count ofÂ Mystical NumbersÂ in the subarrayÂ A[L:R]A[L:R]Â with respect to the numberÂ XX. Notes: âŠ•âŠ•Â represents … Read more

[Solution] Pushpa solution codechef

Pushpa solution codechef – Pushpa has entered Chefland and wants to establish Pushpa-Raj here too. [Solution] Pushpa solution codechef Chefland consists ofÂ NNÂ floating wooden logs. Each log has a positive integer written on it which denotes the height of the log from ground. TheÂ ithithÂ wooden log is initially floating at a heightÂ HiHiÂ from the ground. Pushpa will initially … Read more

[Solution] The Magical Stone solution codechef

The Magical Stone solution codechef – Initially, there is a magical stone of mass 2N2NÂ lying at the origin of the number line. For the nextÂ NNÂ seconds, the following event happens: [Solution] The Magical Stone solution codechef Let us define theÂ decompositionÂ of a magical stone as follows: If there is a magical stone of massÂ M>1M>1Â lying at coordinateÂ XX, then … Read more

[Solution] Sugarcane Juice Business solution codechef

Sugarcane Juice Business solution codechef – While Alice was drinking sugarcane juice, she started wondering about the following facts: [Solution] Sugarcane Juice Business solution codechef The juicer sells each glass of sugarcane juice forÂ 5050Â coins. He spendsÂ 20%20%Â of his total income on buying sugarcane. He spendsÂ 20%20%Â of his total income on buying salt and mint leaves. He spendsÂ 30%30%Â of … Read more

[Solution] The Attack of Queen solution codechef

The Attack of Queen solution codechef – Chef has started developing interest in playing chess, and was learning how the QueenÂ moves. [Solution] The Attack of Queen solution codechef Chef has an emptyÂ NĂ—NNĂ—NÂ chessboard. He places a Queen atÂ (X,Y)(X,Y)Â and wonders – What are the number of cells that are under attack by the Queen? Notes: The top-left … Read more

[Solution] Football Cup solution codechef

Football Cup solution codechef – It is the final day of La Liga. Chef has a certain criteria for assessing football matches.In particular, he only likes a match if: [Solution] Football Cup solution codechef The match ends in a draw, and, At leastÂ one goal has been scored by either team. Given the goals scored by … Read more

[Solution] Miami GP solution codechef

Miami GP solution codechef – Chef has finally got the chance of his lifetime to drive in the F1F1Â tournament. But, there is one problem. Chef did not know about theÂ 107% ruleÂ and now he is worried whether he will be allowed to race in the main event or not. [Solution] Miami GP solution codechef Given the … Read more