| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 598969 |
2022-07-19T08:30:18 Z |
ignus |
Snowball (JOI21_ho_t2) |
C++14 |
|
2 ms |
340 KB |
#include<bits/stdc++.h>
using namespace std;
int main(){
long long n, q;
cin >> n >> q;
vector<long long> a;
for(long long i = 0; i < n; i++){
long long t;
cin >> t;
a.push_back(t);
}
vector<long long> l={0};
vector<long long> r={0};
long long ll=-10, lr=-10, loc = 0, l1=0, r1=0;
long long f = -1;
for(long long i = 0; i < q; i++){
long long t = 0;
cin >> t;
loc+=t;
if(loc<l1){
if(f==-1) f=0;
l1=loc;
if(ll>lr){
l[l.size()-1]=loc;
}else{
l.push_back(loc);
}
ll=i;
}
if(loc>r1){
if(f==-1) f=1;
r1=loc;
if(ll<lr){
r[r.size()-1]=loc;
}else{
r.push_back(loc);
}
lr=i;
}
}
/* for(long long i = 0; i < l.size(); i++){
cout << l[i] << ' ';
}
cout << "\n\n";
for(long long i = 0; i < r.size(); i++){
cout << r[i] << ' ';
}
cout << "\n\n";*/
long long ls[n], rs[n];
ls[0]=a[0]+l1;
rs[n-1]=a[n-1]+r1;
for(long long i = 0; i < n-1; i++){
if(a[i+1]-a[i]>r1-l1){
rs[i]=a[i]+r1;
ls[i+1]=a[i+1]+l1;
continue;
}
long long lb=0, rb=l.size()+r.size()-1, mid;
//l[(mid+1-f)/2]
//r[(mid+f)/2]
while(lb!=rb-1){
mid=(lb+rb)/2;
if(r[(mid+f)/2]-l[(mid+1-f)/2]<a[i+1]-a[i])lb=mid;
else rb=mid;
}
cout << lb << ' ' << rb << '\n';
cout << a[i]+r[(lb+f)/2] << ' ' << a[i+1]+l[(lb+1-f)/2] << "\n\n";
if((lb+f+1)%2){
rs[i]=a[i]+r[(lb+f)/2];
ls[i+1]=a[i]+r[(lb+f)/2];
}else{
rs[i]=a[i+1]+l[(lb+1-f)/2];
ls[i+1]=a[i+1]+l[(lb+1-f)/2];
}
}
// cout << '\n';
for(long long i = 0; i < n; i++){
cout <<rs[i]-ls[i] << '\n';
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
340 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
340 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
