QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #303259 | #5210. Lisa's Sequences | LaStataleBlue# | WA | 0ms | 3820kb | C++23 | 1.8kb | 2024-01-11 23:55:11 | 2024-01-11 23:55:12 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
void solve(){
int n,k;
cin>>n>>k;
vector a(n,0);
for(auto &i : a)cin>>i;
int last=-1;
vector succ(n,-1);
for(int i=n-2;i>=0;i--){
if(a[i]<a[i+1])last=2;
if(a[i]>a[i+1])last=1;
succ[i]=last;
}
int cont=2,res=0;
last=-1;
bool same=(a[1]==a[0]);
int t=0;
if(a[0]<a[1])last=2,t=1;
if(a[0]>a[1])last=1,t=1;
for(int i=2;i<n;i++){
if((a[i]>=a[i-1] && last==2) || (a[i]<=a[i-1] && last==1) || last==-1){
cont++;
if(cont==k){
res++;
if(same){
if(i+1<n && succ[i+1]==2){
a[i-1]=0;
}else{
a[i-1]=100'000;
}
}
else if(last==2){
if(i+1<n && succ[i+1]==2)a[i-1]=100'000;
else a[i]=0;
}else{
if(i+1<n && succ[i+1]==1)a[i-1]=0;
else a[i]=100'000;
}
cont=2;
//same=(a[i]==a[i-1]);
}
}else{
//cout<<i<<" resetto \n";
cont=i-t+1;
//same=(a[i]==a[i-1]);
}
if(a[i]!=a[i-1])same=false;
if(a[i]>a[i-1])last=2,t=i;
if(a[i]<a[i-1])last=1,t=i;
}
cout<<res<<"\n";
for(auto i : a)cout<<i<<" ";
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int t=1;
//cin>>t;
for(int i=1;i<=t;i++)solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3600kb
input:
5 3 1 2 3 4 5
output:
2 1 100000 3 4 0
result:
ok 2
Test #2:
score: 0
Accepted
time: 0ms
memory: 3536kb
input:
6 3 1 1 1 1 1 1
output:
3 1 100000 1 100000 1 100000
result:
ok 3
Test #3:
score: 0
Accepted
time: 0ms
memory: 3612kb
input:
6 4 1 1 4 4 1 1
output:
1 1 1 4 0 1 1
result:
ok 1
Test #4:
score: 0
Accepted
time: 0ms
memory: 3492kb
input:
6 4 4 4 4 2 2 2
output:
2 4 4 100000 2 2 100000
result:
ok 2
Test #5:
score: 0
Accepted
time: 0ms
memory: 3528kb
input:
6 4 4 4 4 3 4 4
output:
1 4 4 100000 3 4 4
result:
ok 1
Test #6:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
8 4 2 1 1 3 3 1 1 2
output:
2 2 1 1 100000 3 1 100000 2
result:
ok 2
Test #7:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
10 4 1 1 1 2 2 1 1 2 2 1
output:
2 1 1 100000 2 2 100000 1 2 2 1
result:
ok 2
Test #8:
score: 0
Accepted
time: 0ms
memory: 3776kb
input:
7 5 5 4 4 3 4 4 4
output:
0 5 4 4 3 4 4 4
result:
ok 0
Test #9:
score: 0
Accepted
time: 0ms
memory: 3608kb
input:
10 10 1 1 1 1 1 1 1 1 1 1
output:
1 1 1 1 1 1 1 1 1 100000 1
result:
ok 1
Test #10:
score: 0
Accepted
time: 0ms
memory: 3752kb
input:
3 3 1 2 1
output:
0 1 2 1
result:
ok 0
Test #11:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
3 3 2 1 1
output:
1 2 1 100000
result:
ok 1
Test #12:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
3 3 1 1 2
output:
1 1 100000 2
result:
ok 1
Test #13:
score: 0
Accepted
time: 0ms
memory: 3496kb
input:
3 3 1 1 1
output:
1 1 100000 1
result:
ok 1
Test #14:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
5 3 1 1 1 1 1
output:
2 1 100000 1 100000 1
result:
ok 2
Test #15:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
6 4 5 5 5 5 5 5
output:
2 5 5 100000 5 5 100000
result:
ok 2
Test #16:
score: -100
Wrong Answer
time: 0ms
memory: 3548kb
input:
6 4 4 4 4 2 2 4
output:
2 4 4 0 2 2 0
result:
wrong answer Jury has better solution 1, only 2 found