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#include <stdio.h> int main(){ int tc, n; scanf("%d", &tc); for(int i=1;i<=tc;i++){ scanf("%d", &n); int count, price=0, size[n]; char c[n]; for(int j=0;j<n;j++){ scanf(" %c %d", &c[j], &size[j]); } for(int j=0;j<n;j++){ count = 1; for(int k=j+1;k<n;k++){ if(size[k]==-1){ continue; } if(c[j]==c[k] && size[j]==size[k]){ size[k] = -1; count++; } } price+=count/2*10; } printf("Case #%d: %d\n", i, price); } return 0; }
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