oj.uz

답안 #155273

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
155273 2019-09-27T12:42:04 Z ryansee Rope (JOI17_rope) C++14
45 / 100
 2500 ms 3384 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) {
		ll n=v.size();
		ll add = 0;
		unordered_map<ll, ll> mp;
		FOR(j,0,n-1) {
			if(v[j].f == i || v[j].s == i) {
				add += (v[j].f!=i);
				add += (v[j].s != -1 && v[j].s!=i);
			} else { ++ mp[v[j].f]; if(~v[j].s) ++ mp[v[j].s]; }
		}
		ll nochange=0, ppl=0;
		for(auto i:mp) ppl+=i.s, nochange=max(nochange,i.s);
		ans[i]=min(ans[i],add+ppl-nochange);
	}
}
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?-1:A[i+1]));
	fill(ans, ans+MAXN, LLINF);
	solve();
	v.clear();
	v.eb(A[1], -1);
	for(ll i=2;i<=n;i+=2) v.eb(A[i], (i+1>n?-1:A[i+1]));
	solve();
	for(ll i=1;i<=m;++i) cout<<ans[i]<<'\n';
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1144 KB Output is correct
2 Correct 3 ms 1144 KB Output is correct
3 Correct 3 ms 1144 KB Output is correct
4 Correct 3 ms 1144 KB Output is correct
5 Correct 3 ms 1144 KB Output is correct
6 Correct 3 ms 1144 KB Output is correct
7 Correct 3 ms 1144 KB Output is correct
8 Correct 3 ms 1144 KB Output is correct
9 Correct 3 ms 1144 KB Output is correct
10 Correct 3 ms 1144 KB Output is correct
11 Correct 2 ms 1144 KB Output is correct
12 Correct 3 ms 1144 KB Output is correct
13 Correct 4 ms 1144 KB Output is correct
14 Correct 3 ms 1144 KB Output is correct
15 Correct 3 ms 1144 KB Output is correct
16 Correct 3 ms 1144 KB Output is correct
17 Correct 3 ms 1144 KB Output is correct
18 Correct 3 ms 1144 KB Output is correct
19 Correct 3 ms 1144 KB Output is correct
20 Correct 3 ms 1272 KB Output is correct
21 Correct 3 ms 1144 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 1148 KB Output is correct
24 Correct 3 ms 1144 KB Output is correct
25 Correct 3 ms 1144 KB Output is correct
26 Correct 2 ms 376 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1144 KB Output is correct
2 Correct 3 ms 1144 KB Output is correct
3 Correct 3 ms 1144 KB Output is correct
4 Correct 3 ms 1144 KB Output is correct
5 Correct 3 ms 1144 KB Output is correct
6 Correct 3 ms 1144 KB Output is correct
7 Correct 3 ms 1144 KB Output is correct
8 Correct 3 ms 1144 KB Output is correct
9 Correct 3 ms 1144 KB Output is correct
10 Correct 3 ms 1144 KB Output is correct
11 Correct 2 ms 1144 KB Output is correct
12 Correct 3 ms 1144 KB Output is correct
13 Correct 4 ms 1144 KB Output is correct
14 Correct 3 ms 1144 KB Output is correct
15 Correct 3 ms 1144 KB Output is correct
16 Correct 3 ms 1144 KB Output is correct
17 Correct 3 ms 1144 KB Output is correct
18 Correct 3 ms 1144 KB Output is correct
19 Correct 3 ms 1144 KB Output is correct
20 Correct 3 ms 1272 KB Output is correct
21 Correct 3 ms 1144 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 1148 KB Output is correct
24 Correct 3 ms 1144 KB Output is correct
25 Correct 3 ms 1144 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 51 ms 2800 KB Output is correct
28 Correct 24 ms 2800 KB Output is correct
29 Correct 47 ms 2800 KB Output is correct
30 Correct 29 ms 2796 KB Output is correct
31 Correct 51 ms 2792 KB Output is correct
32 Correct 24 ms 2804 KB Output is correct
33 Correct 47 ms 2800 KB Output is correct
34 Correct 29 ms 2772 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1144 KB Output is correct
2 Correct 3 ms 1144 KB Output is correct
3 Correct 3 ms 1144 KB Output is correct
4 Correct 3 ms 1144 KB Output is correct
5 Correct 3 ms 1144 KB Output is correct
6 Correct 3 ms 1144 KB Output is correct
7 Correct 3 ms 1144 KB Output is correct
8 Correct 3 ms 1144 KB Output is correct
9 Correct 3 ms 1144 KB Output is correct
10 Correct 3 ms 1144 KB Output is correct
11 Correct 2 ms 1144 KB Output is correct
12 Correct 3 ms 1144 KB Output is correct
13 Correct 4 ms 1144 KB Output is correct
14 Correct 3 ms 1144 KB Output is correct
15 Correct 3 ms 1144 KB Output is correct
16 Correct 3 ms 1144 KB Output is correct
17 Correct 3 ms 1144 KB Output is correct
18 Correct 3 ms 1144 KB Output is correct
19 Correct 3 ms 1144 KB Output is correct
20 Correct 3 ms 1272 KB Output is correct
21 Correct 3 ms 1144 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 1148 KB Output is correct
24 Correct 3 ms 1144 KB Output is correct
25 Correct 3 ms 1144 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 51 ms 2800 KB Output is correct
28 Correct 24 ms 2800 KB Output is correct
29 Correct 47 ms 2800 KB Output is correct
30 Correct 29 ms 2796 KB Output is correct
31 Correct 51 ms 2792 KB Output is correct
32 Correct 24 ms 2804 KB Output is correct
33 Correct 47 ms 2800 KB Output is correct
34 Correct 29 ms 2772 KB Output is correct
35 Correct 2390 ms 2888 KB Output is correct
36 Correct 2401 ms 3312 KB Output is correct
37 Correct 2302 ms 3252 KB Output is correct
38 Correct 2321 ms 3248 KB Output is correct
39 Correct 2400 ms 3384 KB Output is correct
40 Execution timed out 2522 ms 3308 KB Time limit exceeded
41 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1144 KB Output is correct
2 Correct 3 ms 1144 KB Output is correct
3 Correct 3 ms 1144 KB Output is correct
4 Correct 3 ms 1144 KB Output is correct
5 Correct 3 ms 1144 KB Output is correct
6 Correct 3 ms 1144 KB Output is correct
7 Correct 3 ms 1144 KB Output is correct
8 Correct 3 ms 1144 KB Output is correct
9 Correct 3 ms 1144 KB Output is correct
10 Correct 3 ms 1144 KB Output is correct
11 Correct 2 ms 1144 KB Output is correct
12 Correct 3 ms 1144 KB Output is correct
13 Correct 4 ms 1144 KB Output is correct
14 Correct 3 ms 1144 KB Output is correct
15 Correct 3 ms 1144 KB Output is correct
16 Correct 3 ms 1144 KB Output is correct
17 Correct 3 ms 1144 KB Output is correct
18 Correct 3 ms 1144 KB Output is correct
19 Correct 3 ms 1144 KB Output is correct
20 Correct 3 ms 1272 KB Output is correct
21 Correct 3 ms 1144 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 1148 KB Output is correct
24 Correct 3 ms 1144 KB Output is correct
25 Correct 3 ms 1144 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 51 ms 2800 KB Output is correct
28 Correct 24 ms 2800 KB Output is correct
29 Correct 47 ms 2800 KB Output is correct
30 Correct 29 ms 2796 KB Output is correct
31 Correct 51 ms 2792 KB Output is correct
32 Correct 24 ms 2804 KB Output is correct
33 Correct 47 ms 2800 KB Output is correct
34 Correct 29 ms 2772 KB Output is correct
35 Correct 2390 ms 2888 KB Output is correct
36 Correct 2401 ms 3312 KB Output is correct
37 Correct 2302 ms 3252 KB Output is correct
38 Correct 2321 ms 3248 KB Output is correct
39 Correct 2400 ms 3384 KB Output is correct
40 Execution timed out 2522 ms 3308 KB Time limit exceeded
41 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1144 KB Output is correct
2 Correct 3 ms 1144 KB Output is correct
3 Correct 3 ms 1144 KB Output is correct
4 Correct 3 ms 1144 KB Output is correct
5 Correct 3 ms 1144 KB Output is correct
6 Correct 3 ms 1144 KB Output is correct
7 Correct 3 ms 1144 KB Output is correct
8 Correct 3 ms 1144 KB Output is correct
9 Correct 3 ms 1144 KB Output is correct
10 Correct 3 ms 1144 KB Output is correct
11 Correct 2 ms 1144 KB Output is correct
12 Correct 3 ms 1144 KB Output is correct
13 Correct 4 ms 1144 KB Output is correct
14 Correct 3 ms 1144 KB Output is correct
15 Correct 3 ms 1144 KB Output is correct
16 Correct 3 ms 1144 KB Output is correct
17 Correct 3 ms 1144 KB Output is correct
18 Correct 3 ms 1144 KB Output is correct
19 Correct 3 ms 1144 KB Output is correct
20 Correct 3 ms 1272 KB Output is correct
21 Correct 3 ms 1144 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 3 ms 1148 KB Output is correct
24 Correct 3 ms 1144 KB Output is correct
25 Correct 3 ms 1144 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 51 ms 2800 KB Output is correct
28 Correct 24 ms 2800 KB Output is correct
29 Correct 47 ms 2800 KB Output is correct
30 Correct 29 ms 2796 KB Output is correct
31 Correct 51 ms 2792 KB Output is correct
32 Correct 24 ms 2804 KB Output is correct
33 Correct 47 ms 2800 KB Output is correct
34 Correct 29 ms 2772 KB Output is correct
35 Correct 2390 ms 2888 KB Output is correct
36 Correct 2401 ms 3312 KB Output is correct
37 Correct 2302 ms 3252 KB Output is correct
38 Correct 2321 ms 3248 KB Output is correct
39 Correct 2400 ms 3384 KB Output is correct
40 Execution timed out 2522 ms 3308 KB Time limit exceeded
41 Halted 0 ms 0 KB -