1 files changed, 0 insertions, 50 deletions
diff --git a/advent-of-code/2022/03/1.c b/advent-of-code/2022/03/1.c
deleted file mode 100644
index 447fb78..0000000
--- a/advent-of-code/2022/03/1.c
+++ /dev/null
@@ -1,50 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-#define BUFSZ 1024
-
-char buf[BUFSZ + 1] = {0};
-
-int table[53] = {0};
-
-int decode(char c) {
-    if (c >= 'A' && c <= 'Z') {
-        return 26 + c - 'A' + 1;
-    }
-    if (c >='a' && c <= 'z') {
-        return c - 'a' + 1;
-    }
-    return -1;
-}
-
-int findcommon(char *buf, int len) {
-    memset(table, 0, 53 * sizeof(int));
-    len = len / 2;
-    for (int i = 0; i < len; i++) {
-        int code = decode(buf[i]);
-        if (table[code] == 0) {
-            table[code] = 1;
-        }
-    }
-    for (int i = 0; i < len; i++) {
-        int code = decode(buf[i + len]);
-        if (table[code] == 1) return code;
-    }
-    return 0;
-}
-
-int main() {
-    FILE *fp = fopen("input", "r");
-    int sum = 0;
-    if (fp == NULL) return -1;
-    while (fgets(buf, BUFSZ, fp)) {
-        if (strlen(buf) <= 1) continue;
-        int len = strlen(buf) - 1;
-        assert((len % 2 == 0) && "len error");
-        int common = findcommon(buf, len);
-        sum += common;
-    }
-    printf("%d\n", sum);
-}