#include <stdio.h> int main() { int T; scanf("%d",&T); while(T--) { int n,a,b,c,d; scanf("%d %d %d %d %d",&n,&a,&b,&c,&d); /*令a=s1+s2+res+Sa b=s1+s3+res+Sb c=s1+s3+res+Sc d=s1+s2+s3 n=Sa+Sb+Sc+s1+s2+s3+res 则同时刷过全部三部曲的人数=(a+b+c-d-n)/2 */ printf("...
