//upsolve
#include<iostream>
#include<vector>
#include<algorithm>
#define ll long long
using namespace std;
vector<int> bit;
int n;
void modify(int x,int pos){
while(pos<=n){
bit[pos]=max(bit[pos],x);
pos+=(pos&-pos);
}
}
int query(int pos){
int ans=0;
while(pos>0){
ans=max(ans,bit[pos]);
pos-=(pos&-pos);
}
return ans;
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cin>>n;
bit.resize(n+1);
vector<int> vec(n);
for(int i=0;i<n;i++) cin>>vec[i];
vector<int> dp(n);
int maxi=0;
for(int i=0;i<n;i++){
dp[i]=query(vec[i])+1;
maxi=max(maxi,dp[i]);
modify(dp[i],vec[i]);
}
vector<vector<int>> l(maxi+1);
for(int i=0;i<n;i++) l[dp[i]].push_back(i);
for(int i=1;i<=maxi;i++) reverse(l[i].begin(),l[i].end());
vector<vector<int>> ans;
vector<int> st;
while(1){
int k=st.size();
if(k==0){
if(l[1].empty()) break;
st.push_back(l[1].back());
l[1].pop_back();
}
else if(k==maxi){
ans.push_back(st);
st.clear();
}
else{
while(!l[k+1].empty()&&l[k+1].back()<st.back()) l[k+1].pop_back();
if(!l[k+1].empty()&&vec[st.back()]<vec[l[k+1].back()]){
st.push_back(l[k+1].back());
l[k+1].pop_back();
}
else{
st.pop_back();
}
}
}
cout<<ans.size()<<" "<<maxi<<"\n";
for(auto x:ans){
for(auto y:x) cout<<y+1<<" ";
cout<<"\n";
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
316 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
316 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
316 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
328 KB |
Output is correct |
| 19 |
Correct |
0 ms |
316 KB |
Output is correct |
| 20 |
Correct |
0 ms |
320 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
316 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
316 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
316 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
328 KB |
Output is correct |
| 19 |
Correct |
0 ms |
316 KB |
Output is correct |
| 20 |
Correct |
0 ms |
320 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
316 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
0 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
324 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
324 KB |
Output is correct |
| 35 |
Correct |
1 ms |
316 KB |
Output is correct |
| 36 |
Correct |
0 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
1 ms |
320 KB |
Output is correct |
| 39 |
Correct |
0 ms |
320 KB |
Output is correct |
| 40 |
Correct |
0 ms |
212 KB |
Output is correct |
| 41 |
Correct |
1 ms |
212 KB |
Output is correct |
| 42 |
Correct |
0 ms |
212 KB |
Output is correct |
| 43 |
Correct |
0 ms |
212 KB |
Output is correct |
| 44 |
Correct |
0 ms |
212 KB |
Output is correct |
| 45 |
Correct |
0 ms |
212 KB |
Output is correct |
| 46 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
316 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
316 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
316 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
328 KB |
Output is correct |
| 19 |
Correct |
0 ms |
316 KB |
Output is correct |
| 20 |
Correct |
0 ms |
320 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
316 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
0 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
324 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
324 KB |
Output is correct |
| 35 |
Correct |
1 ms |
316 KB |
Output is correct |
| 36 |
Correct |
0 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
1 ms |
320 KB |
Output is correct |
| 39 |
Correct |
0 ms |
320 KB |
Output is correct |
| 40 |
Correct |
0 ms |
212 KB |
Output is correct |
| 41 |
Correct |
1 ms |
212 KB |
Output is correct |
| 42 |
Correct |
0 ms |
212 KB |
Output is correct |
| 43 |
Correct |
0 ms |
212 KB |
Output is correct |
| 44 |
Correct |
0 ms |
212 KB |
Output is correct |
| 45 |
Correct |
0 ms |
212 KB |
Output is correct |
| 46 |
Correct |
1 ms |
212 KB |
Output is correct |
| 47 |
Correct |
63 ms |
10236 KB |
Output is correct |
| 48 |
Correct |
73 ms |
10624 KB |
Output is correct |
| 49 |
Correct |
82 ms |
13968 KB |
Output is correct |
| 50 |
Correct |
161 ms |
24256 KB |
Output is correct |
| 51 |
Correct |
35 ms |
5708 KB |
Output is correct |
| 52 |
Correct |
257 ms |
92336 KB |
Output is correct |
| 53 |
Correct |
309 ms |
85480 KB |
Output is correct |
| 54 |
Correct |
209 ms |
33868 KB |
Output is correct |
| 55 |
Correct |
226 ms |
33736 KB |
Output is correct |
| 56 |
Correct |
2 ms |
468 KB |
Output is correct |
| 57 |
Correct |
142 ms |
19536 KB |
Output is correct |
| 58 |
Correct |
28 ms |
4684 KB |
Output is correct |
| 59 |
Correct |
23 ms |
4072 KB |
Output is correct |
| 60 |
Correct |
124 ms |
19672 KB |
Output is correct |
| 61 |
Correct |
86 ms |
12920 KB |
Output is correct |
| 62 |
Correct |
1 ms |
212 KB |
Output is correct |
| 63 |
Correct |
0 ms |
212 KB |
Output is correct |
| 64 |
Correct |
1 ms |
212 KB |
Output is correct |
| 65 |
Correct |
1 ms |
212 KB |
Output is correct |
| 66 |
Correct |
0 ms |
212 KB |
Output is correct |
| 67 |
Correct |
0 ms |
212 KB |
Output is correct |
| 68 |
Correct |
1 ms |
320 KB |
Output is correct |
| 69 |
Correct |
1 ms |
212 KB |
Output is correct |
