77 lines
1.1 KiB
C
77 lines
1.1 KiB
C
#include <stdio.h>
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#define ROCK 1
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#define PAPER 2
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#define SCISSORS 3
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int norm_symb(char s) {
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int r = (int) s - 0x40;
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if (r > 3 ) {
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r -= 0x17;
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}
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return r;
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}
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int score(int p1, int p2) {
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if (p1 == p2) {
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return 3;
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}
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switch (p2) {
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case ROCK:
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if (p1 == SCISSORS) return 6;
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break;
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case PAPER:
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if (p1 == ROCK) return 6;
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break;
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case SCISSORS :
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if (p1 == PAPER) return 6;
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break;
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}
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return 0;
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}
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int symb (int p1, int outcome) {
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if (outcome == 2) return p1;
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if (outcome == 1) { // need to lose
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switch (p1) {
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case ROCK:
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return SCISSORS;
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break;
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case PAPER:
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return ROCK;
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break;
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case SCISSORS:
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return PAPER;
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break;
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}
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}
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switch (p1) { // need to win
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case ROCK:
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return PAPER;
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break;
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case PAPER:
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return SCISSORS;
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break;
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case SCISSORS:
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return ROCK;
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break;
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}
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}
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int main () {
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char cur[20];
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int p1;
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int p2;
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int sc = 0;
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while (fgets(cur,20,stdin) != NULL) {
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p1 = norm_symb(cur[0]);
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p2 = symb(p1,norm_symb(cur[2]));
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printf("%d %d %d\n", p1,p2, score(p1,p2));
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sc += (score(p1,p2) + p2);
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}
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printf("%d\n", sc);
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}
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