60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <string.h>
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#define S_MAXSIZE 100
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int main() {
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int num, i;
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scanf("%d\n", &num);
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for (i = 0; i < num; i++) {
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int n, k;
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long v;
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scanf("%d %d %ld\n", &n, &k, &v);
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int j;
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long total_visited = k * (v - 1);
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// offset is the number of attractions to skip
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// before picking the most popular ones
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int o = total_visited % n;
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printf("Case #%d: ", i + 1);
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char** list_attractions = (char**) malloc(sizeof(char*) * n);
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for (j = 0; j < n; j++) {
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list_attractions[j] = (char*) malloc(sizeof(char) * S_MAXSIZE);
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fgets(list_attractions[j], S_MAXSIZE, stdin);
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list_attractions[j][strlen(list_attractions[j])-1] = 0;
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}
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// list of booleans set to true if we need to print the attraction
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bool* flag_print = (bool*) malloc(sizeof(bool) * n);
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memset(flag_print, 0, sizeof(bool) * n); // set all booleans to false
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for (j = 0; j < k; j++) {
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flag_print[o] = true;
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o = (o + 1) % n;
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}
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for (j = 0; j < n; j++) {
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if (flag_print[j]) {
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printf("%s ", list_attractions[j]);
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}
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}
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putchar('\n');
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free(flag_print);
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for (j = 0; j < n; j++) {
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free(list_attractions[j]);
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}
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free(list_attractions);
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}
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return 0;
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}
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