제출 #838119

#제출 시각아이디문제언어결과실행 시간메모리
838119hgmhc비교 (balkan11_cmp)C++17
10 / 100
1576 ms83292 KiB
#include "cmp.h" // a, b in [0,1<<12) void remember(int a) { // a를 [1,10240]에 기록 for (int k = 0; k < 6; ++k) { if ((a/64)>>k&1) bit_set(k+1); } int base = (a/64 + 1)*7; bit_set(base); for (int k = 1; k < 7; ++k) { if ((a%64)>>(k-1)&1) bit_set(base+k); } } int compare(int b) { // a와 b 비교 int base = (b/64 + 1)*7; if (bit_get(base)) { int a = (b/64) << 6; for (int k = 1; k < 7; ++k) { if (bit_get(base+k)) { a |= 1<<(k-1); } } if (b < a) return -1; if (b == a) return 0; if (b > a) return 1; } else { int a = 0; for (int k = 0; k < 6; ++k) { if (bit_get(k+1)) a |= (1<<k) * 64; } if (b < a) return -1; if (b == a) return 0; if (b > a) return 1; } return 100; }
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