Submission #125418

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
125418	2019-07-05 09:34:46	Touubs	CATS (NOI14_cats)	C++17	16 / 25	654 ms	3404 KiB

cats

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        #include <bits/stdc++.h>
        using namespace std;
        #define dout if(false) cout
        #define int unsigned long long
         
        void testcase() {
            int X, L, N;
            cin >> X >> L >> N;
            int originalX = X;
            X--;
         
            int level = L/(2*N) + 1;
            dout << "level: " << level << endl;
         
            int counterPerIter = ((2 << min(60ull, level)));
            dout << "counter per iter" << counterPerIter;
            
            int flips = 0;
            if (counterPerIter != 0) X = X % counterPerIter;
         
            dout << "counterPerIter: " << counterPerIter << endl;
         
            while (X > 0) {
                //cout << "X: " << X << ", flips: " << flips << " | ";
                if ((X & 1) == 1) flips = flips ^ 1;
                X = X >> 1;
            }
         
            dout << endl << "end. flips: " << flips << endl;
 
 
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Compilation message (stderr)

cats.cpp: In function 'void testcase()':
cats.cpp:9:17: warning: unused variable 'originalX' [-Wunused-variable]
             int originalX = X;
                 ^~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 4 / 4
• Subtask 3: 4 / 4
• Subtask 4: 4 / 4
• Subtask 5: 0 / 4
• Subtask 6: 0 / 5