Submission #556302

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
556302	2022-05-02 20:22:16	cjoa	Bit Shift Registers (IOI21_registers)	C++17	21 / 100	1 ms	288 KiB

registers

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#include "registers.h"
#include <vector>
#include <cstdio>
using namespace std;
const int NBITS = 2000;
enum Register {
   r0  =  0, r1,
   r10 = 10,
   r20 = 20, r21, r22, r23, r24,
   r30 = 30, r31,
   r40 = 40, r41, r42,
   r50 = 50,
   r91 = 91
};
void construct_instructions(int s, int n, int k, int q) {
   if (s == 1)
      return;
   if (n > 2)
      return;
   if (k == 1) {
      append_move(1, 0);      // r[1] := r[0]
      append_right(1, 1, k);  // r[1] := r[1] >> k
      append_and(0, 0, 1);    // r[0] := r[0] & r[1]
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 25
• Subtask 5: 0 / 13
• Subtask 6: 0 / 29