QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#255187 | #6433. Klee in Solitary Confinement | Satsuki# | WA | 8ms | 52724kb | C++17 | 1013b | 2023-11-18 15:02:12 | 2023-11-18 15:02:12 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
set<int>st;
map<int,int>mp;
vector<int>stk[2000000];
int siz[2000000];
int ai[2000000];
int n,k,idx,ans;
void solve(){
idx=0;ans=0;
for(int i=1;i<=n*2;i++)
stk[i].clear(),siz[i]=0;
st.clear();mp.clear();
scanf("%d%d",&n,&k);
for(int i=1;i<=n;i++){
int a;scanf("%d",&a);
ai[i]=a;st.insert(a);
st.insert(a+k);
}
for(int i:st)mp[i]=++idx;
for(int i=1;i<=n;i++){
int a=ai[i];
siz[mp[a]]++;
stk[mp[a]].push_back(-1);
stk[mp[a+k]].push_back(1);
}
for(int i=1;i<=idx;i++){
int minn=0,res=0,now=0;
for(int j:stk[i]){
now+=j;
res=max(res,now-minn);
minn=min(minn,now);
}
// printf("%d %d %d\n",i,res,siz[i]);
ans=max(res+siz[i],ans);
}
printf("%d\n",ans);
}
int main(){
// int t;scanf("%d",&t);
// for(int i=1;i<=t;i++)
solve();return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 7ms
memory: 51420kb
input:
5 2 2 2 4 4 4
output:
5
result:
ok 1 number(s): "5"
Test #2:
score: 0
Accepted
time: 7ms
memory: 52672kb
input:
7 1 3 2 3 2 2 2 3
output:
6
result:
ok 1 number(s): "6"
Test #3:
score: 0
Accepted
time: 8ms
memory: 51532kb
input:
7 1 2 3 2 3 2 3 3
output:
5
result:
ok 1 number(s): "5"
Test #4:
score: 0
Accepted
time: 0ms
memory: 51212kb
input:
9 -100 -1 -2 1 2 -1 -2 1 -2 1
output:
3
result:
ok 1 number(s): "3"
Test #5:
score: 0
Accepted
time: 0ms
memory: 50736kb
input:
200 121649 0 527189 -1000000 -306471 -998939 527189 -1000000 -1000000 0 527189 0 527189 0 527189 -306471 -998939 -306471 -306471 -306471 0 0 527189 527189 1000000 527189 -1000000 1000000 648838 -1000000 -998939 -998939 -998939 0 1000000 -1000000 -998939 527189 1000000 648838 -1000000 1000000 648838 ...
output:
37
result:
ok 1 number(s): "37"
Test #6:
score: 0
Accepted
time: 7ms
memory: 52724kb
input:
200 -454379 -385892 454379 -1000000 373644 -665078 -1000000 -1000000 454379 0 1000000 373644 -1000000 1000000 -385892 -1000000 373644 0 -665078 0 -665078 -1000000 -665078 -385892 -665078 -385892 454379 -665078 -385892 -1000000 454379 1000000 -385892 373644 454379 -1000000 -385892 -1000000 -385892 -1...
output:
40
result:
ok 1 number(s): "40"
Test #7:
score: -100
Wrong Answer
time: 3ms
memory: 52432kb
input:
200 0 451272 -1000000 677452 677452 0 18908 451272 677452 -233144 677452 451272 18908 -1000000 18908 -1000000 0 451272 0 -233144 677452 1000000 451272 1000000 18908 -1000000 0 -233144 451272 1000000 18908 677452 0 677452 0 677452 1000000 -233144 18908 451272 -1000000 -233144 18908 1000000 0 0 -23314...
output:
36
result:
wrong answer 1st numbers differ - expected: '35', found: '36'