| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 624581 |
2022-08-08T13:43:52 Z |
iomoon191 |
None (KOI18_arrowH) |
C++17 |
|
35 ms |
8160 KB |
#include <bits/stdc++.h>
using ll = long long;
#define int ll
using namespace std;
#define sz(x) (int)(x).size()
#define foru(i, l, r) for(int i = l; i <= r; i++)
#define ford(i, l, r) for(int i = l; i >= r; i--)
#define fi first
#define se second
#define mod 998244353
#define db(x) cerr << __LINE__ << " " << #x << " " << x << "\n"
using vi = vector<int>;
using pi = pair<int, int>;
const ll N = 200005;
const ll inf = 1e18;
int n;
vi adj[N];
int calc(vi v){
int res = 0;
if(sz(v) < 2) return 0;
foru(i, 0, sz(v) - 1){
int mn = inf;
if(i + 1 < sz(v)) mn = min(mn, v[i + 1] - v[i]);
if(i != 0) mn = min(mn, v[i] - v[i - 1]);
res += mn;
}
return res;
}
void solve(){
cin >> n;
foru(i, 0, n - 1){
int x, y; cin >> x >> y;
adj[y].push_back(x);
}
int res = 0;
foru(i, 1, n){
sort(adj[i].begin(), adj[i].end());
res += calc(adj[i]);
}
cout << res;
}
signed main(){
ios_base::sync_with_stdio(0); cin.tie(0);
int t = 1;
while(t--){
solve();
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 2 |
Correct |
4 ms |
4948 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 7 |
Correct |
3 ms |
5028 KB |
Output is correct |
| 8 |
Correct |
3 ms |
5020 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 2 |
Correct |
4 ms |
4948 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 7 |
Correct |
3 ms |
5028 KB |
Output is correct |
| 8 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 10 |
Correct |
4 ms |
5040 KB |
Output is correct |
| 11 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 12 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 13 |
Correct |
3 ms |
5032 KB |
Output is correct |
| 14 |
Correct |
3 ms |
5040 KB |
Output is correct |
| 15 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 16 |
Correct |
3 ms |
5068 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 2 |
Correct |
4 ms |
4948 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 7 |
Correct |
3 ms |
5028 KB |
Output is correct |
| 8 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 10 |
Correct |
4 ms |
5040 KB |
Output is correct |
| 11 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 12 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 13 |
Correct |
3 ms |
5032 KB |
Output is correct |
| 14 |
Correct |
3 ms |
5040 KB |
Output is correct |
| 15 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 16 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 17 |
Correct |
5 ms |
5220 KB |
Output is correct |
| 18 |
Correct |
5 ms |
5204 KB |
Output is correct |
| 19 |
Correct |
5 ms |
5164 KB |
Output is correct |
| 20 |
Correct |
5 ms |
5256 KB |
Output is correct |
| 21 |
Correct |
5 ms |
5164 KB |
Output is correct |
| 22 |
Correct |
5 ms |
5144 KB |
Output is correct |
| 23 |
Correct |
5 ms |
5300 KB |
Output is correct |
| 24 |
Correct |
6 ms |
5288 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 2 |
Correct |
4 ms |
4948 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 7 |
Correct |
3 ms |
5028 KB |
Output is correct |
| 8 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 10 |
Correct |
4 ms |
5040 KB |
Output is correct |
| 11 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 12 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 13 |
Correct |
3 ms |
5032 KB |
Output is correct |
| 14 |
Correct |
3 ms |
5040 KB |
Output is correct |
| 15 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 16 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 17 |
Correct |
5 ms |
5220 KB |
Output is correct |
| 18 |
Correct |
5 ms |
5204 KB |
Output is correct |
| 19 |
Correct |
5 ms |
5164 KB |
Output is correct |
| 20 |
Correct |
5 ms |
5256 KB |
Output is correct |
| 21 |
Correct |
5 ms |
5164 KB |
Output is correct |
| 22 |
Correct |
5 ms |
5144 KB |
Output is correct |
| 23 |
Correct |
5 ms |
5300 KB |
Output is correct |
| 24 |
Correct |
6 ms |
5288 KB |
Output is correct |
| 25 |
Correct |
32 ms |
8160 KB |
Output is correct |
| 26 |
Correct |
25 ms |
7508 KB |
Output is correct |
| 27 |
Correct |
29 ms |
7908 KB |
Output is correct |
| 28 |
Correct |
24 ms |
7408 KB |
Output is correct |
| 29 |
Correct |
35 ms |
7884 KB |
Output is correct |
| 30 |
Correct |
25 ms |
7328 KB |
Output is correct |
| 31 |
Correct |
24 ms |
7500 KB |
Output is correct |
| 32 |
Correct |
29 ms |
7884 KB |
Output is correct |
