38 lines
707 B
C
38 lines
707 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int get_prio (char c) {
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int r = (int) (c - 'a'+1);
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if (r > 0) return r;
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return r + 'A' - 7;
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}
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int main () {
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char cur[50];
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int half = 0;
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u_int64_t mask = 0;
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int sum = 0;
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while (fgets(cur,50,stdin) != NULL) {
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int i;
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half = strlen(cur) / 2;
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for (i = 0; i<half; i++) {
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//printf("%c %d\n", cur[i], get_prio(cur[i]));
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mask |= (1LL << get_prio(cur[i]));
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}
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//printf("half!\n");
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for (i=half; i<strlen(cur)-1; i++) {
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//printf("%c %d\n", cur[i], get_prio(cur[i]));
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if (mask & (1LL << get_prio(cur[i]))) {
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// printf("%c", cur[i]);
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sum += get_prio(cur[i]);
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break;
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}
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}
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mask = 0;
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}
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printf("%d\n", sum);
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}
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