Home
Problem
Status
Contest
Workbook
User
Group
Forum
Register
Login
{"managingGroups":{},"author":"Gao_yunze","updateTime":1581258583000,"title":"测试","dislikeCnt":0,"content":"#pragma GCC optimize(2)\n#include\u003cbits/stdc++.h\u003e\n#define read(a) scanf(\"%d\", \u0026a)\n#define readl(a) scanf(\"%lld\", \u0026a)\n#define reads(a) scanf(\"%s\", a)\n#define readc(a) scanf(\"%c\", \u0026a)\n#define debug(a, b) printf(\"%s \u003d %d\\n\", a, b)\n#define debug1(a, i, b) printf(\"%s[%d] \u003d %d\", a, i, b)\n#define show(a) putchar(a)\n#define pb push_back\n#define mk makepair\n#define _rand mt19937 RAND(time(0))\n#define REP(i,a,n) for(int i\u003da;i\u003c\u003dn;++i)\n#define mem(a) memset(a, 0, sizeof(a))\n#define Buff ios::sync_with_stdio(false)\ntypedef long long ll;\ntypedef long long LL;\nusing namespace std;\nconst int INF \u003d 1e9 + 7;\nconst int N \u003d 2e5 + 7;\nconst int M \u003d 5e6 + 7;\nint a[N];\nsigned main()\n{\n int t;\n cin \u003e\u003e t;\n while(t--)\n {\n int n, x;\n cin \u003e\u003e n;\n int ans \u003d 0, sum \u003d 0, num \u003d 0;\n for(int i \u003d 1; i \u003c\u003d n; i++)\n {\n cin \u003e\u003e x;\n if(x \u003d\u003d 0)\n {\n ans++;\n }\n sum +\u003d x;\n }\n if(sum \u003d\u003d 0 \u0026\u0026 ans \u003d\u003d 0) ans++;\n cout \u003c\u003c ans \u003c\u003c \"\\n\";\n }\n return 0;\n}\n/**\n A\n**/\n","threadId":63374,"likeCnt":0,"createTime":1581258583000,"isWorkbook":false,"viewCnt":824,"openness":2,"fav":false,"id":2186,"trustable":false}