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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#804428#9873. Last Chance: Threads of Despairucup-team5697#WA 1ms5868kbC++201.3kb2024-12-07 22:32:562024-12-07 22:32:57

Judging History

你现在查看的是最新测评结果

  • [2024-12-07 22:32:57]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:5868kb
  • [2024-12-07 22:32:56]
  • 提交

answer

#pragma GCC optimize(2)
#pragma GCC optimize("Ofast")
#include<map>
#include<set>
#include<cmath>
#include<ctime>
#include<queue>
#include<stack>
#include<cstdio>
#include<vector>
#include<string>
#include<bitset>
#include<numeric>
#include<cstring>
#include<cstdlib>
#include<iostream>
#include<algorithm>
using namespace std;
const int MAXN=5e5+10;
const int N=5e5;
const int INF=0x3f3f3f3f;
const long long LINF=0x3f3f3f3f3f3f3f3f;
int n,m;
int a[MAXN],b[MAXN];
inline void solve(){
	scanf("%d%d",&n,&m);
	for(int i=1;i<=n;i++)
	{
		scanf("%d",&a[i]);
	}
	sort(a+1,a+1+n);
	for(int i=1;i<=m;i++)
	{
		scanf("%d",&b[i]);
	}
	sort(b+1,b+1+m);
	int k=0;
	if(a[1]^1){
		k--;
	}
	else{
		k++;
	}
	for(int i=1;i<=n;i++)
	{
		if(a[i]^1){
			k++;
			a[i]--;
		}
	}
	int now=0,p=1;
	#define val (now+!now)
	for(int i=1;i<=m;i++)
	{
		while(p<=n&&a[p]<=val)
		{
			p++;
			now++;
		}
		if(b[i]>val){
			k-=b[i]-val;
		}
		if(k<0){
			puts("No");
			return ;
		}
		now++;
	}
	puts("Yes");
}
signed main(){
	#ifdef LOCAL
	freopen("data.in","r",stdin);
	freopen("data.out","w",stdout);
	atexit([](){fprintf(stderr,"%.3lfs\n",(double)clock()/CLOCKS_PER_SEC);});
	#endif
	int t;
	scanf("%d",&t);
	while(t--)
	{
		solve();
	}
	return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 5768kb

input:

3
3 2
1 1 4
2 6
3 2
1 1 4
2 7
2 1
100 100
2

output:

Yes
No
Yes

result:

ok 3 token(s): yes count is 2, no count is 1

Test #2:

score: 0
Accepted
time: 0ms
memory: 5724kb

input:

3
7 1
1 1 1 1 1 1 1
9
5 2
3 4 5 6 7
1 6
5 3
3 4 5 6 7
1 5 7

output:

No
No
Yes

result:

ok 3 token(s): yes count is 1, no count is 2

Test #3:

score: 0
Accepted
time: 0ms
memory: 5764kb

input:

4
1 1
1
1
1 1
1
2
1 1
2
1
1 1
2
2

output:

Yes
Yes
Yes
No

result:

ok 4 token(s): yes count is 3, no count is 1

Test #4:

score: 0
Accepted
time: 0ms
memory: 5860kb

input:

18
1 2
1
1 1
1 2
1
2 1
1 2
1
1 3
1 2
1
2 2
1 2
1
3 2
1 2
1
3 3
1 2
2
1 1
1 2
2
1 2
1 2
2
1 3
1 2
2
2 2
1 2
2
2 3
1 2
2
3 3
1 2
3
1 1
1 2
3
1 2
1 2
3
1 3
1 2
3
2 2
1 2
3
3 2
1 2
3
3 3

output:

Yes
Yes
Yes
Yes
No
No
Yes
Yes
No
No
No
No
Yes
No
No
No
No
No

result:

ok 18 token(s): yes count is 7, no count is 11

Test #5:

score: -100
Wrong Answer
time: 1ms
memory: 5868kb

input:

18
2 1
1 1
1
2 1
1 1
2
2 1
1 1
3
2 1
1 2
1
2 1
2 1
2
2 1
2 1
3
2 1
1 3
1
2 1
1 3
2
2 1
3 1
3
2 1
2 2
1
2 1
2 2
2
2 1
2 2
3
2 1
2 3
1
2 1
3 2
2
2 1
2 3
3
2 1
3 3
1
2 1
3 3
2
2 1
3 3
3

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No

result:

wrong answer expected NO, found YES [12th token]