QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#807463 | #9873. Last Chance: Threads of Despair | Wzy# | WA | 0ms | 3836kb | C++14 | 1.5kb | 2024-12-10 00:24:32 | 2024-12-10 00:24:32 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef pair<LL,LL> PII;
const int N=2e5+10,M=2e6;
const int mod=998244353;
const LL P=1e9+7;
const LL INF=1e18;
LL h[N],e[M],ne[M],w[M],idx;
int n;
void solve(){
int n,m;
cin>>n>>m;
int cnt=0,nw=0;
vector<int> a,b;
bool fg=false;
for(int i=0;i<n;i++){
int x;
cin>>x;
if(x==1&&!fg){
fg=true,cnt++,nw++;
continue;
}
else if(x==1){
nw++;
continue;
}
cnt++;
a.push_back(x-1);
}
for(int i=0;i<m;i++){
int x;
cin>>x;
b.push_back(x);
}
sort(a.begin(),a.end());
sort(b.begin(),b.end());
//cout<<nw<<" "<<cnt<<endl;
bool sg=true;
multiset<int> st;
int i=0,j=0;
while(j<m){
//cout<<1<<endl;
//cout<<b[j]<<endl;
//cout<<cnt<<" "<<nw<<endl;
//cout<<b[j]-nw<<endl;
if(nw>=b[j]) j++,nw++;
else if(b[j]-nw<=cnt) {
cnt-=b[j]-nw;
nw++,j++;
}
else sg=false,j++;
//cout<<b[j]<<endl;
//cout<<cnt<<" "<<nw<<endl;
while(i<a.size()&&nw>=a[i]&&a[i]<b[j]) i++,nw++;
}
if(sg) cout<<"Yes"<<endl;
else cout<<"No"<<endl;
}
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
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: 3576kb
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: 3576kb
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: 3636kb
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: 3580kb
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: 3836kb
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: 0ms
memory: 3744kb
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 No 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 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...
result:
wrong answer expected YES, found NO [59th token]