Submission #1211227

#	Time	Username	Problem	Language	Result	Execution time	Memory
1211227		omsincoconut	Robot Contest (IOI23_robot)	C++17	16 / 100	69 ms	5704 KiB

robot

#include "robot.h"

void program_pulibot()
{
    // Can east, go east
    for (int i = 0; i < 256; i++) {
        int i1 = i%4;
        int i2 = i/4%4;
        int i3 = i/16%4;
        int i4 = i/64%4;
        set_instruction({i1-2, i2-2, i3-2, 0, i4-2}, 1, 'E');
    }

    // Can south, go south (except can east)
    for (int i = 0; i < 256; i++) {
        int i1 = i%4;
        int i2 = i/4%4;
        int i3 = i/16%4;
        int i4 = i/64%4;
        if (i3-2 != 0) set_instruction({i1-2, i2-2, 0, i3-2, i4-2}, 1, 'S');
    }

    // Can north, go north (except can east, south)
    for (int i = 0; i < 256; i++) {
        int i1 = i%4;
        int i2 = i/4%4;
        int i3 = i/16%4;
        int i4 = i/64%4;
        if (i3-2 != 0 && i4-2 != 0 && !(i3-2 == -2 && i4-2 == -2)) set_instruction({i1-2, i2-2, i3-2, i4-2, 0}, 1, 'N');
    }

    // Terminate
    for (int i = 0; i < 64; i++) {
        int i1 = i%4;
        int i2 = i/4%4;
        int i3 = i/16%4;
        set_instruction({i1-2, i2-2, -2, -2, i3-2}, 1, 'T');
    }
}

• Subtask 0: 0 / 0
• Subtask 1: 6 / 6
• Subtask 2: 10 / 10
• Subtask 3: 0 / 18
• Subtask 4: 0 / 20
• Subtask 5: 0 / 46