| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 601992 |
2022-07-22T13:14:19 Z |
ignus |
Snowball (JOI21_ho_t2) |
C++14 |
|
224 ms |
14876 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 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
2 ms |
340 KB |
Output is correct |
| 4 |
Correct |
3 ms |
340 KB |
Output is correct |
| 5 |
Correct |
2 ms |
340 KB |
Output is correct |
| 6 |
Correct |
2 ms |
340 KB |
Output is correct |
| 7 |
Correct |
2 ms |
340 KB |
Output is correct |
| 8 |
Correct |
3 ms |
340 KB |
Output is correct |
| 9 |
Correct |
2 ms |
340 KB |
Output is correct |
| 10 |
Correct |
2 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
2 ms |
340 KB |
Output is correct |
| 16 |
Correct |
3 ms |
312 KB |
Output is correct |
| 17 |
Correct |
2 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
2 ms |
308 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
2 ms |
340 KB |
Output is correct |
| 4 |
Correct |
3 ms |
340 KB |
Output is correct |
| 5 |
Correct |
2 ms |
340 KB |
Output is correct |
| 6 |
Correct |
2 ms |
340 KB |
Output is correct |
| 7 |
Correct |
2 ms |
340 KB |
Output is correct |
| 8 |
Correct |
3 ms |
340 KB |
Output is correct |
| 9 |
Correct |
2 ms |
340 KB |
Output is correct |
| 10 |
Correct |
2 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
2 ms |
340 KB |
Output is correct |
| 16 |
Correct |
3 ms |
312 KB |
Output is correct |
| 17 |
Correct |
2 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
2 ms |
308 KB |
Output is correct |
| 20 |
Correct |
83 ms |
3356 KB |
Output is correct |
| 21 |
Correct |
75 ms |
3140 KB |
Output is correct |
| 22 |
Correct |
88 ms |
2924 KB |
Output is correct |
| 23 |
Correct |
85 ms |
2788 KB |
Output is correct |
| 24 |
Correct |
71 ms |
3512 KB |
Output is correct |
| 25 |
Correct |
197 ms |
11576 KB |
Output is correct |
| 26 |
Correct |
185 ms |
11356 KB |
Output is correct |
| 27 |
Correct |
191 ms |
11012 KB |
Output is correct |
| 28 |
Correct |
193 ms |
11124 KB |
Output is correct |
| 29 |
Correct |
172 ms |
10152 KB |
Output is correct |
| 30 |
Correct |
171 ms |
9076 KB |
Output is correct |
| 31 |
Correct |
163 ms |
8496 KB |
Output is correct |
| 32 |
Correct |
138 ms |
8608 KB |
Output is correct |
| 33 |
Correct |
21 ms |
1360 KB |
Output is correct |
| 34 |
Correct |
216 ms |
10672 KB |
Output is correct |
| 35 |
Correct |
181 ms |
10196 KB |
Output is correct |
| 36 |
Correct |
197 ms |
11456 KB |
Output is correct |
| 37 |
Correct |
210 ms |
11192 KB |
Output is correct |
| 38 |
Correct |
184 ms |
11044 KB |
Output is correct |
| 39 |
Correct |
200 ms |
11192 KB |
Output is correct |
| 40 |
Correct |
169 ms |
11260 KB |
Output is correct |
| 41 |
Correct |
102 ms |
2956 KB |
Output is correct |
| 42 |
Correct |
164 ms |
8580 KB |
Output is correct |
| 43 |
Correct |
224 ms |
14716 KB |
Output is correct |
| 44 |
Correct |
96 ms |
4632 KB |
Output is correct |
| 45 |
Correct |
161 ms |
11156 KB |
Output is correct |
| 46 |
Correct |
223 ms |
14876 KB |
Output is correct |
| 47 |
Correct |
206 ms |
12236 KB |
Output is correct |
| 48 |
Correct |
220 ms |
12332 KB |
Output is correct |
