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The implementation involves iterating through each test case, sorting the problems by difficulty, and then using a DP array to store the minimum number of days needed to solve problems up to each index.
Here's the Python code for the solution:
defmin_days_to_solve_problems(test_cases):results=[]forcaseintest_cases:N,K,ratings=caseratings=[(difficulty,rating)fordifficulty,ratinginenumerate(ratings,start=1)]ratings.sort()#Sortbydifficultydp=[float('inf')]*(N+1)dp[0]=0#Nodaysneededtosolve0problemsforiinrange(1,N+1):min_days=dp[i-1]+1forjinrange(i-1,-1,-1):ifabs(ratings[i-1][1]-ratings[j][1])>=K:min_days=min(min_days,dp[j]+1)dp[i]=min_daysresults.append(dp[N])returnresults# Reading input and formatting it as requireddefread_input():importsysinput=sys.stdin.readdata=input().split()T=int(data[0])index=1test_cases=[]for_inrange(T):N=int(data[index])K=int(data[index+1])ratings=list(map(int,data[index+2:index+2+N]))test_cases.append((N,K,ratings))index+=2+Nreturntest_cases# Main function to executeif__name__=="__main__":test_cases=read_input()results=min_days_to_solve_problems(test_cases)forresultinresults:print(result)
For finding Madinaty prayer times you can use online resources or mobile applications that provide accurate prayer times based on your location.
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Problem solving
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The implementation involves iterating through each test case, sorting the problems by difficulty, and then using a DP array to store the minimum number of days needed to solve problems up to each index.
Here's the Python code for the solution:
For finding Madinaty prayer times you can use online resources or mobile applications that provide accurate prayer times based on your location.