QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#804428 | #9873. Last Chance: Threads of Despair | ucup-team5697# | WA | 1ms | 5868kb | C++20 | 1.3kb | 2024-12-07 22:32:56 | 2024-12-07 22:32:57 |
Judging History
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]