46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#define MAX_LENGTH 165
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#define RED 1
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#define GREEN 2
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#define BLUE 3
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int strtocolor(char* c, char** end) {
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if (c[0] == 'r' && c[1] == 'e' && c[2] == 'd') {
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*end = c + 3;
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return RED;
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} else if (c[0] == 'g' && c[1] == 'r' && c[2] == 'e' && c[3] == 'e' && c[4] == 'n') {
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*end = c + 5;
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return GREEN;
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} else if (c[0] == 'b' && c[1] == 'l' && c[2] == 'u' && c[3] == 'e') {
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*end = c + 4;
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return BLUE;
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}
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abort();
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}
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int main(void) {
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char buf[MAX_LENGTH];
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int game_num, color_num, color, sum;
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sum = 0;
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while (fgets(buf, MAX_LENGTH, stdin)) {
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char* c = buf;
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game_num = strtol(c + 5, &c, 10); // +5 skips the "Game "
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while (*c != '\n') {
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color_num = strtol(c + 2, &c, 10); // +2 skips ": ", ", ", or "; "
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color = strtocolor(c + 1, &c); // +1 skips the space
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if ((color == RED && color_num > 12) ||
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(color == GREEN && color_num > 13) ||
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(color == BLUE && color_num > 14)) {
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game_num = 0;
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}
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}
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sum += game_num;
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}
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printf("%d\n", sum);
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return 0;
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}
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