Submission #118058

#TimeUsernameProblemLanguageResultExecution timeMemory
118058Namnamseocmp (balkan11_cmp)C++17
100 / 100
1843 ms96180 KiB
#include "cmp.h" int helper(int lev, int pos) { for(int i = 0; i < lev; ++i) pos += (1 << (12 - (2*i))); return 1 + pos; } void remember(int a) { for(int i = 0; i < 6; ++i) bit_set(helper(i, a >> (2*i))); } int final(int a, int b) { if(b < a) return -1; if(b == a) return 0; if(b > a) return 1; } int compare(int b) { // [5] [4] [3] [2] [1] [0] // 11 10 / 9 8 / 7 6 | 5 4 / 3 2 / 1 0 (-1) if(bit_get(helper(3, b >> 6))) { // different= (-1)-5 if(bit_get(helper(1, b >> 2))) { // different = (-1)-1 if(bit_get(helper(0, b >> 0))) { return 0; } else { // different = 0 - 1. if(bit_get(helper(0, (b >> 0) ^ 1))) { return final(b^1, b); } else { return final(b^2, b); } } } else { // different= 2-5 if(bit_get(helper(2, (b >> 4)))) { // different= 2-3 if(bit_get(helper(1, (b >> 2) ^ 1))) { return final(b^(1<<2), b); } else { return final(b^(1<<3), b); } } else { // different= 4-5 if(bit_get(helper(2, (b >> 4) ^ 1))) { return final(b^(1<<4), b); } else { return final(b^(1<<5), b); } } } } else { // different= 6-11 if(bit_get(helper(4, (b >> 8)))) { // different= 6-7 if(bit_get(helper(3, (b >> 6) ^ 1))) { return final(b^(1<<6), b); } else { return final(b^(1<<7), b); } } else { // different= 8-11 if(bit_get(helper(5, b >> 10))) { // 8-9 if(bit_get(helper(4, (b >> 8) ^ 1))) { return final(b^(1<<8), b); } else { return final(b^(1<<9), b); } } else { // 10-11 if(bit_get(helper(5, (b >> 10) ^ 1))) { return final(b^(1<<10), b); } else { return final(b^(1<<11), b); } } } } }

Compilation message (stderr)

cmp.cpp: In function 'int final(int, int)':
cmp.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
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