#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int Memory(int N, int M);
#define MAX_N 100
#define FORMAT_S "%101s"
#define LENGTH_S 102
#define LIMIT_M 4194304 // 2^22
#define MAX_NUM_DAYS 15000
static int N, Q;
static char S[LENGTH_S];
static void Wrong(int message) {
printf("Wrong Answer [%d]\n", message);
exit(0);
}
static int get_called;
static int get_I;
char Get(int I) {
if (get_called) {
Wrong(2);
}
get_called = 1;
get_I = I;
if (!(1 <= I && I <= N)) {
Wrong(3);
}
return S[I - 1];
}
int main(void) {
int M;
int test_index;
int num_days;
if (scanf("%d%d", &N, &Q) != 2) {
fprintf(stderr, "error: cannot read N, Q\n");
exit(1);
}
if (!(1 <= N && N <= MAX_N)) {
fprintf(stderr, "error: N is out of bounds\n");
exit(1);
}
if (Q < 0) {
fprintf(stderr, "error: Q is out of bounds\n");
exit(1);
}
for (test_index = 0; test_index < Q; ++test_index) {
if (scanf(FORMAT_S, S) != 1) {
fprintf(stderr, "error: cannot read S\n");
exit(1);
}
if (N != (int)strlen(S)) {
fprintf(stderr, "error: the length of S is not N\n");
exit(1);
}
num_days = 0;
M = 0;
for (; ; ) {
get_called = 0;
get_I = 0;
M = Memory(N, M);
if (!((0 <= M && M < LIMIT_M) || M == -1 || M == -2)) {
Wrong(1);
}
if (M == -1 || M == -2) {
break;
}
if (++num_days >= MAX_NUM_DAYS) {
Wrong(5);
}
}
printf("%d\n", M);
}
return 0;
}
Compilation message
/usr/bin/ld: /tmp/ccECUt6r.o: in function `Get(int)':
grader.cpp:(.text+0x30): multiple definition of `Get(int)'; /tmp/ccJAMLop.o:memory.cpp:(.text+0x30): first defined here
/usr/bin/ld: /tmp/ccECUt6r.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccJAMLop.o:memory.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccJAMLop.o: in function `main':
memory.cpp:(.text.startup+0xb2): undefined reference to `Memory(int, int)'
/usr/bin/ld: /tmp/ccECUt6r.o: in function `main':
grader.cpp:(.text.startup+0xcd): undefined reference to `Memory(int, int)'
collect2: error: ld returned 1 exit status
