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답안 #200881

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
200881 2020-02-08T11:23:11 Z balbit Rope (JOI17_rope) C++14
55 / 100
 2500 ms 187128 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define ull unsigned ll
#define f first
#define s second
#define FOR(i,a,b) for (int i=(a); i<(b); ++i)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) for (int i=(n-1); i>=0; --i)
#define REP1(i,n) FOR(i,1,n+1)
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)x.size()
#define SQ(x) (x)*(x)
#define MN(a,b) a = min(a,(__typeof__(a))(b))
#define MX(a,b) a = max(a,(__typeof__(a))(b))
#define pb push_back
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
#ifdef BALBIT
#define IOS()
#define bug(...) fprintf(stderr,"#%d (%s) = ",__LINE__,#__VA_ARGS__),_do(__VA_ARGS__);
template<typename T> void _do(T &&x){cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T &&x, S &&...y){cerr<<x<<", ";_do(y...);}
#else
#define IOS() ios_base::sync_with_stdio(0);cin.tie(0);
#define endl '\n'
#define bug(...)
#endif

const int iinf = 1<<29;
const ll inf = 1ll<<60;
const ll mod = 1e9+7;


void GG(){cout<<"-1\n"; exit(0);}

ll mpow(ll a, ll n, ll mo = mod){ // a^n % mod
    ll re=1;
    while (n>0){
        if (n&1) re = re*a %mo;
        a = a*a %mo;
        n>>=1;
    }
    return re;
}

ll inv (ll b){
    return b==1?1:(mod-mod/b) * inv(mod%b) % mod;
}

const int maxn = 1e6+5;

int ans[maxn];
map<int, int> t1[maxn], t2[maxn];
int nof[maxn], A[maxn];

signed main(){
    IOS();
    int n;cin>>n;
    int m; cin>>m;
    REP(i,n) {
        cin>>A[i];
        A[i]--;
        nof[A[i]]++;
        if (i==0 || A[i] == A[i-1]) continue;
        if (i%2==0){
            t2[A[i-1]][A[i]]++;
            t2[A[i]][A[i-1]]++;
        }else{
            t1[A[i-1]][A[i]]++;
            t1[A[i]][A[i-1]]++;
        }
    }
    vector<pii> vn;
    REP(i,m){
        vn.pb({nof[i],i});
    }
    sort(ALL(vn),greater<pii>());
    int cnt = 0;
    REP(i,m){
        if (cnt > 3e6) assert(0);
        ans[i] = n-nof[i];
        REP(it, m){
            int j = vn[it].s;
            cnt ++;
            if (j == i) continue;
            if (t1[i].count(j) && t2[i].count(j)) {
                MN(ans[i],n-nof[i]-nof[j]+min(t1[i][j],t2[i][j]));
            }else{
                MN(ans[i],n-nof[i]-nof[j]); bug("OUT"); break;
            }
        }
        cout<<ans[i]<<endl;
    }
    // Check your array bounds!
    // Think about corner cases (smallest or biggest?)
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 94328 KB Output is correct
2 Correct 59 ms 94200 KB Output is correct
3 Correct 60 ms 94328 KB Output is correct
4 Correct 59 ms 94328 KB Output is correct
5 Correct 61 ms 94328 KB Output is correct
6 Correct 60 ms 94328 KB Output is correct
7 Correct 59 ms 94328 KB Output is correct
8 Correct 59 ms 94328 KB Output is correct
9 Correct 58 ms 94328 KB Output is correct
10 Correct 60 ms 94328 KB Output is correct
11 Correct 59 ms 94328 KB Output is correct
12 Correct 60 ms 94328 KB Output is correct
13 Correct 58 ms 94328 KB Output is correct
14 Correct 59 ms 94328 KB Output is correct
15 Correct 59 ms 94328 KB Output is correct
16 Correct 59 ms 94328 KB Output is correct
17 Correct 58 ms 94328 KB Output is correct
18 Correct 61 ms 94328 KB Output is correct
19 Correct 59 ms 94328 KB Output is correct
20 Correct 61 ms 94328 KB Output is correct
21 Correct 58 ms 94328 KB Output is correct
22 Correct 60 ms 94328 KB Output is correct
23 Correct 60 ms 94328 KB Output is correct
24 Correct 59 ms 94328 KB Output is correct
25 Correct 61 ms 94328 KB Output is correct
26 Correct 60 ms 94332 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 94328 KB Output is correct
2 Correct 59 ms 94200 KB Output is correct
3 Correct 60 ms 94328 KB Output is correct
4 Correct 59 ms 94328 KB Output is correct
5 Correct 61 ms 94328 KB Output is correct
6 Correct 60 ms 94328 KB Output is correct
7 Correct 59 ms 94328 KB Output is correct
8 Correct 59 ms 94328 KB Output is correct
9 Correct 58 ms 94328 KB Output is correct
10 Correct 60 ms 94328 KB Output is correct
11 Correct 59 ms 94328 KB Output is correct
12 Correct 60 ms 94328 KB Output is correct
13 Correct 58 ms 94328 KB Output is correct
14 Correct 59 ms 94328 KB Output is correct
15 Correct 59 ms 94328 KB Output is correct
16 Correct 59 ms 94328 KB Output is correct
17 Correct 58 ms 94328 KB Output is correct
18 Correct 61 ms 94328 KB Output is correct
19 Correct 59 ms 94328 KB Output is correct
20 Correct 61 ms 94328 KB Output is correct
21 Correct 58 ms 94328 KB Output is correct
22 Correct 60 ms 94328 KB Output is correct
23 Correct 60 ms 94328 KB Output is correct
24 Correct 59 ms 94328 KB Output is correct
25 Correct 61 ms 94328 KB Output is correct
26 Correct 60 ms 94332 KB Output is correct
27 Correct 70 ms 94712 KB Output is correct
28 Correct 67 ms 94712 KB Output is correct
29 Correct 70 ms 94712 KB Output is correct
30 Correct 69 ms 94712 KB Output is correct
31 Correct 74 ms 94716 KB Output is correct
32 Correct 70 ms 94712 KB Output is correct
33 Correct 69 ms 94716 KB Output is correct
34 Correct 72 ms 94712 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 94328 KB Output is correct
2 Correct 59 ms 94200 KB Output is correct
3 Correct 60 ms 94328 KB Output is correct
4 Correct 59 ms 94328 KB Output is correct
5 Correct 61 ms 94328 KB Output is correct
6 Correct 60 ms 94328 KB Output is correct
7 Correct 59 ms 94328 KB Output is correct
8 Correct 59 ms 94328 KB Output is correct
9 Correct 58 ms 94328 KB Output is correct
10 Correct 60 ms 94328 KB Output is correct
11 Correct 59 ms 94328 KB Output is correct
12 Correct 60 ms 94328 KB Output is correct
13 Correct 58 ms 94328 KB Output is correct
14 Correct 59 ms 94328 KB Output is correct
15 Correct 59 ms 94328 KB Output is correct
16 Correct 59 ms 94328 KB Output is correct
17 Correct 58 ms 94328 KB Output is correct
18 Correct 61 ms 94328 KB Output is correct
19 Correct 59 ms 94328 KB Output is correct
20 Correct 61 ms 94328 KB Output is correct
21 Correct 58 ms 94328 KB Output is correct
22 Correct 60 ms 94328 KB Output is correct
23 Correct 60 ms 94328 KB Output is correct
24 Correct 59 ms 94328 KB Output is correct
25 Correct 61 ms 94328 KB Output is correct
26 Correct 60 ms 94332 KB Output is correct
27 Correct 70 ms 94712 KB Output is correct
28 Correct 67 ms 94712 KB Output is correct
29 Correct 70 ms 94712 KB Output is correct
30 Correct 69 ms 94712 KB Output is correct
31 Correct 74 ms 94716 KB Output is correct
32 Correct 70 ms 94712 KB Output is correct
33 Correct 69 ms 94716 KB Output is correct
34 Correct 72 ms 94712 KB Output is correct
35 Correct 150 ms 102392 KB Output is correct
36 Correct 160 ms 102448 KB Output is correct
37 Correct 146 ms 102264 KB Output is correct
38 Correct 147 ms 102392 KB Output is correct
39 Correct 146 ms 102492 KB Output is correct
40 Correct 98 ms 98808 KB Output is correct
41 Correct 98 ms 98680 KB Output is correct
42 Correct 92 ms 97784 KB Output is correct
43 Correct 94 ms 97784 KB Output is correct
44 Correct 99 ms 98808 KB Output is correct
45 Correct 102 ms 98808 KB Output is correct
46 Correct 95 ms 97912 KB Output is correct
47 Correct 97 ms 97784 KB Output is correct

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 94328 KB Output is correct
2 Correct 59 ms 94200 KB Output is correct
3 Correct 60 ms 94328 KB Output is correct
4 Correct 59 ms 94328 KB Output is correct
5 Correct 61 ms 94328 KB Output is correct
6 Correct 60 ms 94328 KB Output is correct
7 Correct 59 ms 94328 KB Output is correct
8 Correct 59 ms 94328 KB Output is correct
9 Correct 58 ms 94328 KB Output is correct
10 Correct 60 ms 94328 KB Output is correct
11 Correct 59 ms 94328 KB Output is correct
12 Correct 60 ms 94328 KB Output is correct
13 Correct 58 ms 94328 KB Output is correct
14 Correct 59 ms 94328 KB Output is correct
15 Correct 59 ms 94328 KB Output is correct
16 Correct 59 ms 94328 KB Output is correct
17 Correct 58 ms 94328 KB Output is correct
18 Correct 61 ms 94328 KB Output is correct
19 Correct 59 ms 94328 KB Output is correct
20 Correct 61 ms 94328 KB Output is correct
21 Correct 58 ms 94328 KB Output is correct
22 Correct 60 ms 94328 KB Output is correct
23 Correct 60 ms 94328 KB Output is correct
24 Correct 59 ms 94328 KB Output is correct
25 Correct 61 ms 94328 KB Output is correct
26 Correct 60 ms 94332 KB Output is correct
27 Correct 70 ms 94712 KB Output is correct
28 Correct 67 ms 94712 KB Output is correct
29 Correct 70 ms 94712 KB Output is correct
30 Correct 69 ms 94712 KB Output is correct
31 Correct 74 ms 94716 KB Output is correct
32 Correct 70 ms 94712 KB Output is correct
33 Correct 69 ms 94716 KB Output is correct
34 Correct 72 ms 94712 KB Output is correct
35 Correct 150 ms 102392 KB Output is correct
36 Correct 160 ms 102448 KB Output is correct
37 Correct 146 ms 102264 KB Output is correct
38 Correct 147 ms 102392 KB Output is correct
39 Correct 146 ms 102492 KB Output is correct
40 Correct 98 ms 98808 KB Output is correct
41 Correct 98 ms 98680 KB Output is correct
42 Correct 92 ms 97784 KB Output is correct
43 Correct 94 ms 97784 KB Output is correct
44 Correct 99 ms 98808 KB Output is correct
45 Correct 102 ms 98808 KB Output is correct
46 Correct 95 ms 97912 KB Output is correct
47 Correct 97 ms 97784 KB Output is correct
48 Execution timed out 2542 ms 187128 KB Time limit exceeded
49 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 59 ms 94328 KB Output is correct
2 Correct 59 ms 94200 KB Output is correct
3 Correct 60 ms 94328 KB Output is correct
4 Correct 59 ms 94328 KB Output is correct
5 Correct 61 ms 94328 KB Output is correct
6 Correct 60 ms 94328 KB Output is correct
7 Correct 59 ms 94328 KB Output is correct
8 Correct 59 ms 94328 KB Output is correct
9 Correct 58 ms 94328 KB Output is correct
10 Correct 60 ms 94328 KB Output is correct
11 Correct 59 ms 94328 KB Output is correct
12 Correct 60 ms 94328 KB Output is correct
13 Correct 58 ms 94328 KB Output is correct
14 Correct 59 ms 94328 KB Output is correct
15 Correct 59 ms 94328 KB Output is correct
16 Correct 59 ms 94328 KB Output is correct
17 Correct 58 ms 94328 KB Output is correct
18 Correct 61 ms 94328 KB Output is correct
19 Correct 59 ms 94328 KB Output is correct
20 Correct 61 ms 94328 KB Output is correct
21 Correct 58 ms 94328 KB Output is correct
22 Correct 60 ms 94328 KB Output is correct
23 Correct 60 ms 94328 KB Output is correct
24 Correct 59 ms 94328 KB Output is correct
25 Correct 61 ms 94328 KB Output is correct
26 Correct 60 ms 94332 KB Output is correct
27 Correct 70 ms 94712 KB Output is correct
28 Correct 67 ms 94712 KB Output is correct
29 Correct 70 ms 94712 KB Output is correct
30 Correct 69 ms 94712 KB Output is correct
31 Correct 74 ms 94716 KB Output is correct
32 Correct 70 ms 94712 KB Output is correct
33 Correct 69 ms 94716 KB Output is correct
34 Correct 72 ms 94712 KB Output is correct
35 Correct 150 ms 102392 KB Output is correct
36 Correct 160 ms 102448 KB Output is correct
37 Correct 146 ms 102264 KB Output is correct
38 Correct 147 ms 102392 KB Output is correct
39 Correct 146 ms 102492 KB Output is correct
40 Correct 98 ms 98808 KB Output is correct
41 Correct 98 ms 98680 KB Output is correct
42 Correct 92 ms 97784 KB Output is correct
43 Correct 94 ms 97784 KB Output is correct
44 Correct 99 ms 98808 KB Output is correct
45 Correct 102 ms 98808 KB Output is correct
46 Correct 95 ms 97912 KB Output is correct
47 Correct 97 ms 97784 KB Output is correct
48 Execution timed out 2542 ms 187128 KB Time limit exceeded
49 Halted 0 ms 0 KB -