| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 911433 |
2024-01-18T23:13:53 Z |
vjudge1 |
Snowball (JOI21_ho_t2) |
C++11 |
|
824 ms |
13724 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
signed main() {
ll n, q;
cin>>n>>q;
vector<ll>pos(n);
for(ll i=0;i<n;i++){
cin>>pos[i];
}
vector<pair<ll,ll>>rangos;
rangos.push_back({0,0});
ll ml=0,rr=0;
ll suma=0;
for(ll i=0;i<q;i++){
ll w;
cin>>w;
suma+=w;
rr=max(suma,rr);
ml=min(suma,ml);
rangos.push_back({ml,rr});
}
vector<ll>amplitud(n,0LL);
amplitud[0]=-rangos[rangos.size()-1].first;
amplitud[n-1]+=rangos[rangos.size()-1].second;
for(ll i=0LL;i<n-1;i++){
ll l=0,r=rangos.size();
while(l<r){
ll mid=(l+r)/2;
if(pos[i]+rangos[mid].second>pos[i+1]+rangos[mid].first){
r=mid;
}
else{
l=mid+1;
}
}
cerr << "bs = " << l << endl;
ll dir=0;
if(l==rangos.size()){
amplitud[i]+=rangos[l-1].second;
amplitud[i+1]+=-rangos[l-1].first;
continue;
}
if(rangos[l].first<rangos[l-1].first)dir=-1;
else dir=1;
ll e=0;
if(dir==1){
amplitud[i+1]+=abs(min(0LL,rangos[l].first));
ll diff=pos[i+1]-abs(min(0LL,rangos[l].first));
diff=max(0LL,diff-pos[i]);
amplitud[i]+=diff;
}
else{
amplitud[i]+=abs(max(0LL,rangos[l].second));
ll diff=pos[i]+abs(max(0LL,rangos[l].second));
diff=max(0LL,pos[i+1]-diff);
amplitud[i+1]+=diff;
}
}
for(ll i=0;i<n;i++){
cout<<amplitud[i]<<"\n";
}
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:39:7: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
39 | if(l==rangos.size()){
| ~^~~~~~~~~~~~~~~
Main.cpp:46:6: warning: unused variable 'e' [-Wunused-variable]
46 | ll e=0;
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
2 ms |
348 KB |
Output is correct |
| 4 |
Correct |
9 ms |
568 KB |
Output is correct |
| 5 |
Correct |
8 ms |
348 KB |
Output is correct |
| 6 |
Correct |
8 ms |
568 KB |
Output is correct |
| 7 |
Correct |
8 ms |
348 KB |
Output is correct |
| 8 |
Correct |
9 ms |
348 KB |
Output is correct |
| 9 |
Correct |
11 ms |
348 KB |
Output is correct |
| 10 |
Correct |
8 ms |
348 KB |
Output is correct |
| 11 |
Correct |
8 ms |
484 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
440 KB |
Output is correct |
| 15 |
Correct |
8 ms |
348 KB |
Output is correct |
| 16 |
Correct |
8 ms |
348 KB |
Output is correct |
| 17 |
Correct |
8 ms |
560 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
11 ms |
560 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
2 ms |
348 KB |
Output is correct |
| 4 |
Correct |
9 ms |
568 KB |
Output is correct |
| 5 |
Correct |
8 ms |
348 KB |
Output is correct |
| 6 |
Correct |
8 ms |
568 KB |
Output is correct |
| 7 |
Correct |
8 ms |
348 KB |
Output is correct |
| 8 |
Correct |
9 ms |
348 KB |
Output is correct |
| 9 |
Correct |
11 ms |
348 KB |
Output is correct |
| 10 |
Correct |
8 ms |
348 KB |
Output is correct |
| 11 |
Correct |
8 ms |
484 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
440 KB |
Output is correct |
| 15 |
Correct |
8 ms |
348 KB |
Output is correct |
| 16 |
Correct |
8 ms |
348 KB |
Output is correct |
| 17 |
Correct |
8 ms |
560 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
11 ms |
560 KB |
Output is correct |
| 20 |
Correct |
65 ms |
6312 KB |
Output is correct |
| 21 |
Correct |
65 ms |
7172 KB |
Output is correct |
| 22 |
Correct |
55 ms |
6784 KB |
Output is correct |
| 23 |
Correct |
57 ms |
6588 KB |
Output is correct |
| 24 |
Correct |
122 ms |
6084 KB |
Output is correct |
| 25 |
Correct |
805 ms |
12648 KB |
Output is correct |
| 26 |
Correct |
821 ms |
12732 KB |
Output is correct |
| 27 |
Correct |
805 ms |
12932 KB |
Output is correct |
| 28 |
Correct |
799 ms |
12772 KB |
Output is correct |
| 29 |
Correct |
793 ms |
12020 KB |
Output is correct |
| 30 |
Correct |
792 ms |
11596 KB |
Output is correct |
| 31 |
Correct |
757 ms |
11992 KB |
Output is correct |
| 32 |
Correct |
763 ms |
11304 KB |
Output is correct |
| 33 |
Correct |
89 ms |
1740 KB |
Output is correct |
| 34 |
Correct |
807 ms |
12716 KB |
Output is correct |
| 35 |
Correct |
824 ms |
13004 KB |
Output is correct |
| 36 |
Correct |
810 ms |
13540 KB |
Output is correct |
| 37 |
Correct |
802 ms |
12684 KB |
Output is correct |
| 38 |
Correct |
795 ms |
13016 KB |
Output is correct |
| 39 |
Correct |
822 ms |
12452 KB |
Output is correct |
| 40 |
Correct |
776 ms |
12372 KB |
Output is correct |
| 41 |
Correct |
75 ms |
6336 KB |
Output is correct |
| 42 |
Correct |
763 ms |
11468 KB |
Output is correct |
| 43 |
Correct |
794 ms |
12744 KB |
Output is correct |
| 44 |
Correct |
72 ms |
8128 KB |
Output is correct |
| 45 |
Correct |
777 ms |
12612 KB |
Output is correct |
| 46 |
Correct |
796 ms |
13008 KB |
Output is correct |
| 47 |
Correct |
805 ms |
13724 KB |
Output is correct |
| 48 |
Correct |
800 ms |
13196 KB |
Output is correct |
