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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#808206#9873. Last Chance: Threads of Despairucup-team4975#WA 0ms3852kbC++231.3kb2024-12-10 18:00:362024-12-10 18:00:38

Judging History

你现在查看的是最新测评结果

  • [2024-12-10 18:00:38]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3852kb
  • [2024-12-10 18:00:36]
  • 提交

answer

#include <bits/stdc++.h>
#define fir first
#define sec second
#define el '\n'
#define debug(x) cout << #x << ":: " << x << endl;
#define int long long
#define FINISH cout << "FINISH" << endl;

#define debugv(x) cout << #x << ":: ";\
    for (auto i : x)                \
        cout << i << " ";           \
    cout << endl

using namespace std;

using ll = long long;
using ld = long double;
using PII = pair<int, int>;
const int inf = 0x3f3f3f3f;
const int N = 200020;
const ld PI = 3.14159265358979323846;


void solve()
{
	int n,m;
	cin>>n>>m;
	vector<int> a(n,0),b(m,0);
	for(int i=0;i<n;i++)cin>>a[i];
	for(int i=0;i<m;i++)cin>>b[i];
	sort(a.begin(),a.end());
	sort(b.begin(),b.end());
	int cnt=n;
	set<int> s;
	for(int i=0;i<n;i++){
		if(a[i]==1)cnt--;
		s.insert(a[i]);
	}
	if(s.count(1))cnt++;
	s.clear();
	int bk=0,q=0;
	for(int i=0;i<n;i++){
		while(a[i]-1<bk)a[i]++;
		s.insert(a[i]-1);
		while(s.count(bk))bk++;
	}
	while(q<m&&cnt>=0){
		while(s.count(bk))bk++;
		while(b[q]>bk&&cnt>0){
			b[q]--;
			cnt--;
		}
		while(b[q]<bk)b[q]++;
		s.insert(bk);
		q++;
	}
	if(b[m-1]<=bk)cout<<"Yes\n";
	else cout<<"No\n";
	return;
}

signed main() 
{
	ios:: sync_with_stdio("false");
	cin.tie(nullptr);
	cout.tie(nullptr);
	int T= 1;
	cin >> T;
	while (T--) {
		solve();
	}
	return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3592kb

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: 3852kb

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: 3772kb

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: -100
Wrong Answer
time: 0ms
memory: 3656kb

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
Yes
No
No
Yes
No
No
No
No
No

result:

wrong answer expected NO, found YES [10th token]