Submission #1138626

#	Time	Username	Problem	Language	Result	Execution time	Memory
1138626		fryingduc	Memory (IOI10_memory)	C++20	100 / 100	1 ms	392 KiB

memory

#include "grader.h"
#include "memory.h"

int x[25][2];

void play() {
  for(int i = 1; i <= 50; ++i) {
    int ch = faceup(i) - 'A';
    if(x[ch][0]) x[ch][1] = i;
    else x[ch][0] = i;
  }
  for(int i = 0; i < 25; ++i) {
    faceup(x[i][0]);
    faceup(x[i][1]);
  }
}

• Subtask 1: 50 / 50
• Subtask 2: 50 / 50