Submission #1099721

#	Time	Username	Problem	Language	Result	Execution time	Memory
1099721		model_code	A + B (IOI24_aplusb)	C++17	100 / 100	0 ms	384 KiB

aplusb

// correct/solution-bitwise.cpp

#include "aplusb.h"

int sum(int A, int B) {
  if (B == 0) return A;
  return sum(A ^ B, (A & B) << 1);
}

• Subtask 0: 0 / 0
• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50