Stone game

input/code.cpp: In function 'int main(int, char**)':
input/code.cpp:71:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   71 |     scanf("%d %d", &A, &B);
      |     ~~~~~^~~~~~~~~~~~~~~~~

#include <stdio.h>
#include <stdlib.h>

int UOLEVI = 0;
int MAIJA = 1;

int play_rec(int a, int b, int player, int ***seen) {

    if (seen[a][b][player] != -1) {
        return -1;
    }

    for (int x = 1; x <= a; x++) {
        int rec = play_rec(a - x, b, (player+1)%2, seen);
        if (rec == player) {
            seen[a][b][player] = player;
            return player;
        }
    }

    for (int y = 1; y <= b; y++) {
        int rec = play_rec(a, b - y, (player+1)%2, seen);
        if (rec == player) {
            seen[a][b][player] = player;
            return player;
        }
    }

    for (int x = 1; x <= a; x++) {
        int rec = play_rec(a - x, b + x, (player+1)%2, seen);
        if (rec == player) {
            seen[a][b][player] = player;
            return player;
        }
    }

    for (int y = 1; y <= b; y++) {
        int rec = play_rec(a + y, b - y, (player+1)%2, seen);
        if (rec == player) {
            seen[a][b][player] = player;
            return player;
        }
    }

    return (player+1)%2;

}

void play(int A, int B) {

    int ***seen = (int ***) malloc(sizeof (int **) * (A+B+1));
    for (int i = 0; i <= A+B; i++) {
        seen[i] = (int **) malloc(sizeof (int *) * (A+B+1));
        for (int j = 0; j <= A+B; j++) {
            seen[i][j] = (int *) malloc(sizeof (int) * 2);
            seen[i][j][0] = -1;
            seen[i][j][1] = -1;
        }
    }

    int result = play_rec(A, B, UOLEVI, seen);

    if (result == UOLEVI) printf("Uolevi");
    else if (result == MAIJA) printf("Maija");
    else printf("Draw");

}

int main(int argc, char **argv) {
    int A, B;
    scanf("%d %d", &A, &B);
    play(A, B);
    return EXIT_SUCCESS;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

Verdict: ACCEPTED

Test 30

Verdict: ACCEPTED

Test 31

Verdict: ACCEPTED

Test 32

Verdict: ACCEPTED

Test 33

Verdict: ACCEPTED

Test 34

Verdict: ACCEPTED

Test 35

Verdict: ACCEPTED

Test 36

Verdict: ACCEPTED

Test 37

Verdict: ACCEPTED

Test 38

Verdict: ACCEPTED

Test 39

Verdict: ACCEPTED

Test 40

Verdict: ACCEPTED

Test 41

Verdict: ACCEPTED

Test 42

Verdict: TIME LIMIT EXCEEDED

Test 43

Verdict: ACCEPTED

Test 44

Verdict: ACCEPTED

Test 45

Verdict: ACCEPTED

Test 46

Verdict: ACCEPTED

Test 47

Verdict: ACCEPTED

Test 48

Verdict: ACCEPTED

Test 49

Verdict: ACCEPTED

Test 50

Verdict: ACCEPTED

Test 51

Verdict: ACCEPTED

Test 52

Verdict: ACCEPTED

Test 53

Verdict: ACCEPTED

Test 54

Verdict: ACCEPTED

Test 55

Verdict: ACCEPTED

Test 56

Verdict: ACCEPTED

Test 57

Verdict: ACCEPTED

Test 58

Verdict: ACCEPTED

Test 59

Verdict: ACCEPTED

Test 60

Verdict: ACCEPTED