#include<bits/stdc++.h>
#pragma optimize ("g",on)
#pragma GCC optimize ("inline")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize ("03")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,avx2,mmx,fma,avx,tune=native")
#pragma comment(linker, "/stack:200000000")
//01001101 01100001 01101011 01101000 01100001 01100111 01100001 01111001
using namespace std;
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define ll long long
#define pb push_back
#define sz(a) a.size()
#define nl '\n'
#define popb pop_back()
#define ld double
#define ull unsigned long long
#define ff first
#define ss second
#define fix fixed << setprecision
#define pii pair<int, int>
#define E exit (0)
#define int long long
const int inf = 1e18, N = 1e6 + 1, mod = 998244353;
vector<pii> dir = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};
main() {
//freopen("cowrect.in", "r", stdin);
//freopen("cowrect.out", "w", stdout);
ios_base::sync_with_stdio(NULL);
cin.tie(NULL);
int n;
cin >> n;
int x[n * 2 + 1], y[n * 2 + 1];
for (int i = 0; i < n * 2; i++) {
cin >> x[i] >> y[i];
}
int mn = inf;
for (int mask = 1; mask < (1 << (n * 2)); mask++) {
vector<pii> a, b;
for (int i = 0; i < n * 2; i++) {
if (mask >> i & 1) {
a.pb({x[i], y[i]});
}else b.pb({x[i], y[i]});
}
if (sz(a) != sz(b)) continue;
sort(all(a));
sort(all(b));
int cur = 0;
for (int i = 1; i <= n; i++) cur += abs(a[i - 1].ff - i) + abs(a[i - 1].ss - 1);
for (int i = 1; i <= n; i++) cur += abs(b[i - 1].ff - i) + abs(b[i - 1].ss - 2);
mn = min(mn, cur);
}
cout << mn;
}
Compilation message
joi2019_ho_t4.cpp:3: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
3 | #pragma optimize ("g",on)
|
joi2019_ho_t4.cpp:9: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
9 | #pragma comment(linker, "/stack:200000000")
|
joi2019_ho_t4.cpp:35:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
35 | main() {
| ^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
280 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
426 ms |
288 KB |
Output is correct |
5 |
Correct |
421 ms |
288 KB |
Output is correct |
6 |
Correct |
497 ms |
288 KB |
Output is correct |
7 |
Correct |
446 ms |
284 KB |
Output is correct |
8 |
Correct |
434 ms |
284 KB |
Output is correct |
9 |
Correct |
460 ms |
288 KB |
Output is correct |
10 |
Correct |
457 ms |
288 KB |
Output is correct |
11 |
Correct |
433 ms |
288 KB |
Output is correct |
12 |
Correct |
456 ms |
284 KB |
Output is correct |
13 |
Correct |
422 ms |
292 KB |
Output is correct |
14 |
Correct |
476 ms |
288 KB |
Output is correct |
15 |
Correct |
433 ms |
292 KB |
Output is correct |
16 |
Correct |
447 ms |
300 KB |
Output is correct |
17 |
Correct |
500 ms |
288 KB |
Output is correct |
18 |
Correct |
436 ms |
288 KB |
Output is correct |
19 |
Correct |
480 ms |
284 KB |
Output is correct |
20 |
Correct |
436 ms |
292 KB |
Output is correct |
21 |
Correct |
445 ms |
288 KB |
Output is correct |
22 |
Correct |
443 ms |
292 KB |
Output is correct |
23 |
Correct |
453 ms |
284 KB |
Output is correct |
24 |
Correct |
451 ms |
284 KB |
Output is correct |
25 |
Correct |
444 ms |
324 KB |
Output is correct |
26 |
Correct |
478 ms |
284 KB |
Output is correct |
27 |
Correct |
425 ms |
284 KB |
Output is correct |
28 |
Correct |
486 ms |
284 KB |
Output is correct |
29 |
Correct |
438 ms |
204 KB |
Output is correct |
30 |
Correct |
454 ms |
288 KB |
Output is correct |
31 |
Correct |
485 ms |
284 KB |
Output is correct |
32 |
Correct |
448 ms |
288 KB |
Output is correct |
33 |
Correct |
440 ms |
284 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
280 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
426 ms |
288 KB |
Output is correct |
5 |
Correct |
421 ms |
288 KB |
Output is correct |
6 |
Correct |
497 ms |
288 KB |
Output is correct |
7 |
Correct |
446 ms |
284 KB |
Output is correct |
8 |
Correct |
434 ms |
284 KB |
Output is correct |
9 |
Correct |
460 ms |
288 KB |
Output is correct |
10 |
Correct |
457 ms |
288 KB |
Output is correct |
11 |
Correct |
433 ms |
288 KB |
Output is correct |
12 |
Correct |
456 ms |
284 KB |
Output is correct |
13 |
Correct |
422 ms |
292 KB |
Output is correct |
14 |
Correct |
476 ms |
288 KB |
Output is correct |
15 |
Correct |
433 ms |
292 KB |
Output is correct |
16 |
Correct |
447 ms |
300 KB |
Output is correct |
17 |
Correct |
500 ms |
288 KB |
Output is correct |
18 |
Correct |
436 ms |
288 KB |
Output is correct |
19 |
Correct |
480 ms |
284 KB |
Output is correct |
20 |
Correct |
436 ms |
292 KB |
Output is correct |
21 |
Correct |
445 ms |
288 KB |
Output is correct |
22 |
Correct |
443 ms |
292 KB |
Output is correct |
23 |
Correct |
453 ms |
284 KB |
Output is correct |
24 |
Correct |
451 ms |
284 KB |
Output is correct |
25 |
Correct |
444 ms |
324 KB |
Output is correct |
26 |
Correct |
478 ms |
284 KB |
Output is correct |
27 |
Correct |
425 ms |
284 KB |
Output is correct |
28 |
Correct |
486 ms |
284 KB |
Output is correct |
29 |
Correct |
438 ms |
204 KB |
Output is correct |
30 |
Correct |
454 ms |
288 KB |
Output is correct |
31 |
Correct |
485 ms |
284 KB |
Output is correct |
32 |
Correct |
448 ms |
288 KB |
Output is correct |
33 |
Correct |
440 ms |
284 KB |
Output is correct |
34 |
Incorrect |
548 ms |
380 KB |
Output isn't correct |
35 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
280 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
426 ms |
288 KB |
Output is correct |
5 |
Correct |
421 ms |
288 KB |
Output is correct |
6 |
Correct |
497 ms |
288 KB |
Output is correct |
7 |
Correct |
446 ms |
284 KB |
Output is correct |
8 |
Correct |
434 ms |
284 KB |
Output is correct |
9 |
Correct |
460 ms |
288 KB |
Output is correct |
10 |
Correct |
457 ms |
288 KB |
Output is correct |
11 |
Correct |
433 ms |
288 KB |
Output is correct |
12 |
Correct |
456 ms |
284 KB |
Output is correct |
13 |
Correct |
422 ms |
292 KB |
Output is correct |
14 |
Correct |
476 ms |
288 KB |
Output is correct |
15 |
Correct |
433 ms |
292 KB |
Output is correct |
16 |
Correct |
447 ms |
300 KB |
Output is correct |
17 |
Correct |
500 ms |
288 KB |
Output is correct |
18 |
Correct |
436 ms |
288 KB |
Output is correct |
19 |
Correct |
480 ms |
284 KB |
Output is correct |
20 |
Correct |
436 ms |
292 KB |
Output is correct |
21 |
Correct |
445 ms |
288 KB |
Output is correct |
22 |
Correct |
443 ms |
292 KB |
Output is correct |
23 |
Correct |
453 ms |
284 KB |
Output is correct |
24 |
Correct |
451 ms |
284 KB |
Output is correct |
25 |
Correct |
444 ms |
324 KB |
Output is correct |
26 |
Correct |
478 ms |
284 KB |
Output is correct |
27 |
Correct |
425 ms |
284 KB |
Output is correct |
28 |
Correct |
486 ms |
284 KB |
Output is correct |
29 |
Correct |
438 ms |
204 KB |
Output is correct |
30 |
Correct |
454 ms |
288 KB |
Output is correct |
31 |
Correct |
485 ms |
284 KB |
Output is correct |
32 |
Correct |
448 ms |
288 KB |
Output is correct |
33 |
Correct |
440 ms |
284 KB |
Output is correct |
34 |
Incorrect |
548 ms |
380 KB |
Output isn't correct |
35 |
Halted |
0 ms |
0 KB |
- |