// #pragma GCC optimize("O3")
// #pragma GCC target("avx2")
#include <bitset>
#include <cassert>
#include <functional>
#include <map>
#include <math.h>
#include <algorithm>
#include <iostream>
#include <queue>
#include <set>
#include <vector>
#define ll long long
#define ull unsigned ll
#define ld long double
#define ln "\n"
#define ff first
#define ss second
using namespace std;
const ll inf=2e18;
const ll MOD = 1000000007;
ll dist(ll x, ll y, ll n){
return min(abs(x-y), 2*n-abs(x-y));
}
void solve(){
ll n, m, q; cin >> n >> m >> q;
vector<ll> a(2*m);
for (ll i=0; i<m; i++){
cin >> a[i*2];
a[i*2+1]=a[i*2]+n;
}
sort(a.begin(), a.end());
while (q--){
ll u, v; cin >> u >> v;
ll nind = lower_bound(a.begin(), a.end(), u)-a.begin();
ll pind = (nind-1+2*m)%(2*m);
cout << min(dist(u, v, n), min(1+dist(u, a[nind], n)+dist((a[nind]+n)%(2*n),v, n), 1+dist(u, a[pind], n)+dist((a[pind]+n)%(2*n), v, n))) << ln;
}
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(nullptr);
ll t=1;
// cin >> t;
while (t--) solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
344 KB |
Output is correct |
2 |
Correct |
3 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
604 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
3 ms |
720 KB |
Output is correct |
6 |
Correct |
3 ms |
860 KB |
Output is correct |
7 |
Correct |
6 ms |
924 KB |
Output is correct |
8 |
Correct |
4 ms |
860 KB |
Output is correct |
9 |
Correct |
4 ms |
860 KB |
Output is correct |
10 |
Correct |
4 ms |
860 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
860 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
51 ms |
9056 KB |
Output is correct |
4 |
Correct |
11 ms |
2652 KB |
Output is correct |
5 |
Correct |
3 ms |
640 KB |
Output is correct |
6 |
Correct |
3 ms |
784 KB |
Output is correct |
7 |
Correct |
3 ms |
720 KB |
Output is correct |
8 |
Correct |
3 ms |
604 KB |
Output is correct |
9 |
Correct |
3 ms |
788 KB |
Output is correct |
10 |
Correct |
3 ms |
840 KB |
Output is correct |
11 |
Correct |
3 ms |
860 KB |
Output is correct |
12 |
Correct |
3 ms |
704 KB |
Output is correct |
13 |
Correct |
3 ms |
860 KB |
Output is correct |
14 |
Correct |
3 ms |
860 KB |
Output is correct |
15 |
Correct |
27 ms |
6224 KB |
Output is correct |
16 |
Correct |
28 ms |
5732 KB |
Output is correct |
17 |
Correct |
56 ms |
13124 KB |
Output is correct |
18 |
Correct |
56 ms |
13132 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
344 KB |
Output is correct |
2 |
Correct |
3 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
604 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
3 ms |
720 KB |
Output is correct |
6 |
Correct |
3 ms |
860 KB |
Output is correct |
7 |
Correct |
6 ms |
924 KB |
Output is correct |
8 |
Correct |
4 ms |
860 KB |
Output is correct |
9 |
Correct |
4 ms |
860 KB |
Output is correct |
10 |
Correct |
4 ms |
860 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |