| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 155246 |
2019-09-27T10:21:32 Z |
ryansee |
Rope (JOI17_rope) |
C++14 |
|
4 ms |
1220 KB |
#include "bits/stdc++.h"
using namespace std;
#define FAST ios_base::sync_with_stdio(false); cin.tie(0);
#define pb push_back
#define eb emplace_back
#define ins insert
#define ph push
#define f first
#define s second
#define cbr cerr << "hi\n"
#define mmst(x, v) memset((x), v, sizeof ((x)))
#define siz(x) ((ll)x.size())
#define all(x) (x).begin(), (x).end()
#define lbd(x, y) lower_bound(all(x), y)
#define ubd(x, y) upper_bound(all(x), y)
#define btinpct(x) __builtin_popcountll((x))
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); //can be used by calling rng() or shuffle(A, A+n, rng)
inline long long rand(long long x, long long y) { return (rng() % (y+1-x)) + x; } //inclusivesss
string to_string(char c) {string s(1,c);return s;} template<typename T> inline T gcd(T a,T b){ return a==0?b:gcd(b%a,a); }
#define ll long long int
#define ld long double
#define FOR(ii, ss, ee) for(ll ii = (ss); ii <= (ll)(ee); ++ii)
#define DEC(ii, ss, ee) for(ll ii = (ss); ii >= (ll)(ee); --ii)
typedef pair <ll, ll> pi; typedef pair <ll, pi> spi; typedef pair <pi, pi> dpi;
#define LLINF ((long long) 1e18)//1234567890987654321
#define INF 1234567890ll
// #define cerr if(0)cout
#define MAXN (100006)
ll n, m, A[MAXN];
vector<pi> v;
ll ans[MAXN];
void solve() {
FOR(i,1,m) {
FOR(j,i+1,m) {
ll n=v.size();
// i = 0, j = 1;
ll sum=LLINF;
FOR(b,0,(1<<n)) {
ll add=0;
FOR(k,0,n-1) {
if(b&(1<<k)) { // j
add += (v[k].f != j) + (v[k].s != j);
} else { // i
add += (v[k].f != i) + (v[k].s != i);
}
}
sum=min(sum, add);
}
ans[i]=min(ans[i], sum);
ans[j]=min(ans[j], sum);
}
}
}
int main()
{
FAST
cin>>n>>m;
if(m==1) {
cout<<0; return 0;
}
FOR(i,1,n) cin>>A[i];
for(ll i=1;i<=n;i+=2) v.eb(A[i], (i+1>n?A[i]:A[i+1]));
fill(ans, ans+MAXN, LLINF);
solve();
v.clear();
v.eb(A[1], A[1]);
for(ll i=2;i<=n;i+=2) v.eb(A[i], (i+1>n?A[i]:A[i+1]));
solve();
for(ll i=1;i<=m;++i) cout<<ans[i]<<'\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
1220 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
1220 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
1220 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
1220 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
1220 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
