QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#808196 | #9873. Last Chance: Threads of Despair | ucup-team4975# | WA | 1ms | 3840kb | C++23 | 1.3kb | 2024-12-10 17:55:01 | 2024-12-10 17:55:01 |
Judging History
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--;
}
s.insert(b[q]);
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
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3628kb
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: 3776kb
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: 3568kb
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: 3840kb
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: 0
Accepted
time: 0ms
memory: 3632kb
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 No Yes Yes No Yes Yes No
result:
ok 18 token(s): yes count is 15, no count is 3
Test #6:
score: -100
Wrong Answer
time: 1ms
memory: 3568kb
input:
525 2 3 1 1 1 1 1 2 3 1 1 1 2 1 2 3 1 1 1 3 1 2 3 1 1 1 4 1 2 3 1 1 5 1 1 2 3 1 1 2 2 1 2 3 1 1 3 1 2 2 3 1 1 1 2 4 2 3 1 1 2 1 5 2 3 1 1 3 3 1 2 3 1 1 4 3 1 2 3 1 1 3 5 1 2 3 1 1 4 4 1 2 3 1 1 4 5 1 2 3 1 1 1 5 5 2 3 1 1 2 2 2 2 3 1 1 2 3 2 2 3 1 1 2 2 4 2 3 1 1 2 5 2 2 3 1 1 3 2 3 2 3 1 1 3 2 4 2 ...
output:
Yes Yes Yes No No Yes Yes Yes No Yes No No No No No Yes Yes Yes No Yes Yes Yes Yes No No Yes Yes No No No No No No No No Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes...
result:
wrong answer expected YES, found NO [4th token]