QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#50104#871. Interesting Scoring SystemsSparky327WA 72ms1840kbC++842b2022-09-24 16:29:522022-09-24 16:30:19

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-09-24 16:30:19]
  • 评测
  • 测评结果:WA
  • 用时:72ms
  • 内存:1840kb
  • [2022-09-24 16:29:52]
  • 提交

answer

#include<cstdio>
#include<cstring>
#include<algorithm>
#include<cstdlib>
#include<map>
#include<cmath>
#define ll long long
using namespace std;
int g[1000100],h[1000100]; 
ll win=0;
int main()
{
	int t;
	scanf("%d",&t);
	while (t--) {
		int n;
		win=0;
		scanf("%d",&n);
		for (int i=1;i<=n;i++){
			scanf("%d",&g[i]);
		}
		for (int i=1;i<=n;i++){
			scanf("%d",&h[i]);
		}
		if (n==1) {
			printf("YES\n");
			continue;
		}
		else if (n==2) {
			if (h[1]>g[1]&&h[2]==g[2]) printf("YES\n");
			else printf("NO\n");
			continue;
		}
		for (int i=1;i<=n;i++){
			int u=h[i]-g[i];
			win+=u;
			g[i]=g[i]-2*u;
		}
		if (win<n-1) {
			printf("NO\n");
			continue;
		}
		sort(g+1,g+n+1);
		ll sum=0;
		for (int i=1;i<n;i++)
		sum+=g[i];
		if(sum<g[n]) printf("NO\n");
		else printf("YES\n");
	}
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 1764kb

input:

2
3
4 1 1
6 1 1
4
5 1 1 1
7 1 1 1

output:

YES
NO

result:

ok 2 token(s): yes count is 1, no count is 1

Test #2:

score: 0
Accepted
time: 1ms
memory: 1840kb

input:

2
4
5 3 1 3
7 4 1 3
1
0
0

output:

YES
YES

result:

ok 2 token(s): yes count is 2, no count is 0

Test #3:

score: -100
Wrong Answer
time: 72ms
memory: 1784kb

input:

10000
64
2 2 1 4 1 7 5 0 4 7 4 3 0 6 2 3 3 2 5 2 4 3 2 9 4 2 5 1 0 1 2 4 0 5 5 4 4 0 0 2 0 3 2 5 5 6 5 0 5 0 3 0 3 6 5 4 0 6 7 3 4 4 2 2
3 2 1 5 1 10 7 0 6 10 6 4 0 8 3 4 4 3 7 3 6 4 2 13 6 3 7 1 0 1 3 6 0 7 7 5 6 0 0 3 0 4 2 7 7 9 7 0 7 0 4 0 4 8 7 5 0 9 10 4 6 5 3 3
99
98 79 89 106 103 91 89 105 9...

output:

YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
NO
YES
NO
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
NO
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES...

result:

wrong answer expected NO, found YES [3rd token]