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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#808264 | #9873. Last Chance: Threads of Despair | ucup-team4975 | WA | 1ms | 3656kb | C++14 | 1.7kb | 2024-12-10 19:07:51 | 2024-12-10 19:07:55 |
Judging History
answer
#include <limits>
#define LOCAL
#include <bits/stdc++.h>
#define fir first
#define sec second
#define pbk push_back
#ifdef LOCAL
#define FINISH cerr << "FINISH" << endl;
#else
#define FINISH ;
#endif
#ifdef LOCAL
#define debug(x) cerr << setw(4) << #x << " == " << x << endl
#else
#define debug(x)
#endif
#ifdef LOCAL
#define debugv(x) \
cerr << setw(4) << #x << ":: "; \
for (auto i : x) \
cerr << i << " "; \
cerr << endl
#else
#define debugv(x)
#endif
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
ostream& operator<<(ostream& out, pii& x)
{
out << x.fir << " " << x.sec << endl;
return out;
}
const ll MOD = 998244353;
const ll LINF = 0x3f3f3f3f3f3f3f3f;
const int INF = 0x3f3f3f3f;
const int N = 200020;
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();
if(a[0]==1)a[0]--;
for(int i=0;i<n;i++){
if(a[i]>1)a[i]--;
}
int p=0,q=0,ddl=0;
a.pbk(INF);
b.pbk(INF);
while(p<n||q<m){
if(a[p]<=ddl){
ddl++;
p++;
}
else{
if(q==m){
break;
}
int d=b[q]-ddl;
if(d>cnt){
cout<<"No\n";
return;
}
else{
cnt-=d;
ddl++;
}
q++;
}
}
cout<<"Yes\n";
return;
}
int 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: 3508kb
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: 3568kb
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: 3620kb
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: 3616kb
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: 3656kb
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: 3616kb
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 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 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 Ye...
result:
wrong answer expected NO, found YES [14th token]