답안 #155270

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
155270	2019-09-27T12:33:54 Z	ryansee	Rope (JOI17_rope)	C++14	15 / 100	2500 ms	3052 KB

rope

#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)-1) {
				ll add=0;
				FOR(k,0,n-1) {
					if(b&(1<<k)) { // j
						add += (v[k].f != j) + (v[k].s != -1 && (v[k].s != j));
					} else { // i
						add += (v[k].f != i) + (v[k].s != -1 && (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?-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	2 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	4 ms	1144 KB	Output is correct
10	Correct	3 ms	1144 KB	Output is correct
11	Correct	3 ms	1144 KB	Output is correct
12	Correct	3 ms	1144 KB	Output is correct
13	Correct	3 ms	1144 KB	Output is correct
14	Correct	2 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	1144 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	1144 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
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	2 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	4 ms	1144 KB	Output is correct
10	Correct	3 ms	1144 KB	Output is correct
11	Correct	3 ms	1144 KB	Output is correct
12	Correct	3 ms	1144 KB	Output is correct
13	Correct	3 ms	1144 KB	Output is correct
14	Correct	2 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	1144 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	1144 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	Execution timed out	2538 ms	3052 KB	Time limit exceeded
28	Halted	0 ms	0 KB	-

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	2 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	4 ms	1144 KB	Output is correct
10	Correct	3 ms	1144 KB	Output is correct
11	Correct	3 ms	1144 KB	Output is correct
12	Correct	3 ms	1144 KB	Output is correct
13	Correct	3 ms	1144 KB	Output is correct
14	Correct	2 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	1144 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	1144 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	Execution timed out	2538 ms	3052 KB	Time limit exceeded
28	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	2 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	4 ms	1144 KB	Output is correct
10	Correct	3 ms	1144 KB	Output is correct
11	Correct	3 ms	1144 KB	Output is correct
12	Correct	3 ms	1144 KB	Output is correct
13	Correct	3 ms	1144 KB	Output is correct
14	Correct	2 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	1144 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	1144 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	Execution timed out	2538 ms	3052 KB	Time limit exceeded
28	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	2 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	4 ms	1144 KB	Output is correct
10	Correct	3 ms	1144 KB	Output is correct
11	Correct	3 ms	1144 KB	Output is correct
12	Correct	3 ms	1144 KB	Output is correct
13	Correct	3 ms	1144 KB	Output is correct
14	Correct	2 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	1144 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	1144 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	Execution timed out	2538 ms	3052 KB	Time limit exceeded
28	Halted	0 ms	0 KB	-

답안 #155270

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 0 / 30.0

Subtask #3 0 / 10.0

Subtask #4 0 / 25.0

Subtask #5 0 / 20.0

Subtask #1
15.0 / 15.0

Subtask #2
0 / 30.0

Subtask #3
0 / 10.0

Subtask #4
0 / 25.0

Subtask #5
0 / 20.0