Submission #1086346

# Submission time Handle Problem Language Result Execution time Memory
1086346 2024-09-10T09:48:22 Z underwaterkillerwhale Digital Circuit (IOI22_circuit) C++17
100 / 100
862 ms 40948 KB
//#include "circuit.h"

#include <bits/stdc++.h>
#define ll              long long
#define pii             pair<int,int>
#define pll             pair<ll,ll>
#define rep(i,m,n)      for(int i=(m); i<=(n); i++)
#define reb(i,m,n)      for(int i=(m); i>=(n); i--)
#define iter(id, v)     for(auto id : v)
#define fs              first
#define se              second
#define MP              make_pair
#define pb              push_back
#define bit(msk, i)     ((msk >> i) & 1)
#define SZ(v)           (ll)v.size()
#define ALL(v)          v.begin(),v.end()

using namespace std;

mt19937_64 rd(chrono :: steady_clock :: now ().time_since_epoch().count());
ll Rand (ll l, ll r) { return uniform_int_distribution<ll> (l, r) (rd); }

const int N = 2e5 + 7;
const int Mod = 1e9 + 2022;
const int INF = 1e9;
const ll BASE = 137;
const int szBL = 350;

int n, m, Q;
int P[N], a[N];
vector<int> ke[N];
pii qr[N];


bool sub4c = 0, sub5c;

namespace sub3 {
    const int N1 = 2e3 + 7;
    ll dp[N1][2], f[N1][N1];

    void dfs (int u, int p) {
        iter (&v, ke[u]) {
            if (v != p) {///aware!!!!!!!!
                dfs(v, u);
            }
        }
        int m = SZ(ke[u]);
        rep (i, 0, m)
        rep (j, 0, m) f[i][j] = 0;
        f[0][0] = 1;
        rep (i, 1, m) {
            int v = ke[u][i - 1];
            rep (j, 0, m ) {
                f[i][j] = f[i - 1][j] * dp[v][0] % Mod;
                if (j) (f[i][j] += f[i - 1][j - 1] * dp[v][1] % Mod) %= Mod;
            }
        }
        ll pre = f[m][0];
        rep (i, 1, m) {
            (dp[u][0] += pre) %= Mod;
            (pre += f[m][i]) %= Mod;
        }
        ll suf = 0;
        reb (i, m, 1) {
            (suf += f[m][i]) %= Mod;
            (dp[u][1] += suf) %= Mod;
        }
//        cout << u<<" "<<dp[u][0]<<","<<dp[u][1] <<"\n";
    }

    ll solution(int L, int R) {
        rep (i, L, R) a[i] ^= 1;
        rep (i, 1, n + m) rep (j, 0, 1) dp[i][j] = 0;
        rep (i, n + 1, n + m) dp[i][a[i]] = 1;
        dfs(1, 0);
        return dp[1][1];
    }
}

namespace sub4 {
    ll dp[N][2];
    int pa[N];

    bool check () {
        int K = 1; while (K < m) K *= 2;
        if (K == m && m == n + 1) {
            rep (i, 1, n + m - 1) if (P[i + 1] != (i - 1) / 2) return 0;
            return 1;
        }
        return 0;
    }

    void update (int u) {
        if (SZ(ke[u]) == 0) {
            dp[u][a[u]] = 1;
            dp[u][a[u] ^ 1] = 0;
            return;
        }
        int v1 = ke[u][0], v2 = ke[u][1];
        ll delta = (dp[v1][0] * dp[v2][1] % Mod + dp[v1][1] * dp[v2][0] % Mod) % Mod;
        dp[u][0] = (delta + 2LL * dp[v1][0] * dp[v2][0] % Mod) % Mod;
        dp[u][1] = (delta + 2LL * dp[v1][1] * dp[v2][1] % Mod) % Mod;
    }

    void dfs (int u, int p) {
        pa[u] = p;
        iter (&v, ke[u]) {
            dfs(v, u);
        }
        update (u);
    }

    void init () {
        dfs(1, 0);
    }

    int solution(int u) {
        while (u != 0) {
            update(u);
            u = pa[u];
        }
        return dp[1][1];
    }
}

namespace sub6 {

    struct Segment_Tree_0 {
        int m;
        ll lz[N << 2];

        void init (int n ) {
            m = n;
            rep (i, 1, n << 2) lz[i] = 1;
        }

        void down (int id) {
            rep (i, id << 1, id << 1 | 1) {
                (lz[i] *= lz[id]) %= Mod;
            }
            lz[id] = 1;
        }

        void update (int id, int l, int r, int u, int v, ll val) {
            if (l > v || r < u) return;
            if (l >= u && r <= v){
                (lz[id] *= val) %= Mod;
                return;
            }
            int mid = l + r >> 1;
            down(id);
            update (id << 1, l, mid, u, v, val);
            update (id << 1 | 1, mid + 1, r, u, v, val);
        }

        ll get (int id, int l, int r, int pos) {
            if (l > pos || r < pos) return -1;
            if (l == r) return lz[id];
            down(id);
            int mid = l + r >> 1;
            return max (get (id << 1, l, mid, pos),
                        get (id << 1 | 1, mid + 1, r, pos));
        }

        void update (int u, int v, ll val) {
            update (1, 1, m, u, v, val);
        }
        ll get (int pos) {
            return get (1, 1, m, pos);
        }
    }ST0;

    int ein[N], eout[N], szC[N];
    ll pre[N], suf[N], tot[N];

    struct Segment_Tree_1 {
        int m;
        ll st[N << 2][2];
        bool lz[N << 2];

        void build (int id, int l, int r) {
            if (l == r) {
                ll curV = ST0.get(ein[l + n]);
//                cout << l + n <<" "<<curV<<"\n";
                st[id][a[l + n]] = curV;
                return;
            }
            int mid = l + r >> 1;
            build (id << 1, l, mid);
            build (id << 1 | 1, mid + 1, r);
            rep (i, 0, 1) st[id][i] = (st[id << 1][i] + st[id << 1 | 1][i]) % Mod;
        }

        void down (int id) {
            if (lz[id]) {
                rep (i, id << 1, id << 1 | 1) {
                    swap(st[i][0], st[i][1]);
                    lz[i] ^= 1;
                }
                lz[id] = 0;
            }
        }

        void flip (int id, int l, int r, int u, int v) {
            if (l > v || r < u) return;
            if (l >= u && r <= v) {
                swap(st[id][0], st[id][1]);
                lz[id] ^= 1;
                return;
            }
            int mid = l + r >> 1;
            down(id);
            flip (id << 1, l, mid, u, v);
            flip (id << 1 | 1, mid + 1, r, u, v);
            rep (i, 0, 1) st[id][i] = (st[id << 1][i] + st[id << 1 | 1][i]) % Mod;
        }

        void init (int n) {
            m = n;
            build(1, 1, m);
        }

        void flip (int u, int v) {
            flip (1, 1, m, u, v);
        }

    }ST1;

    void pdfs (int u) {
        static int time_dfs = 0;
        szC[u] = 1;
        ein[u] = ++time_dfs;
        iter (&v, ke[u]) {
            pdfs(v);
            szC[u] += szC[v];
        }
        eout[u] = time_dfs;

        int K = SZ(ke[u]);
        tot[u] = max(1, K);
        iter (&v, ke[u]) tot[u] = tot[u] * tot[v] % Mod;
        pre[0] = 1;
        rep (i, 1, K) pre[i] = pre[i - 1] * tot[ke[u][i - 1]] % Mod;
        suf[K + 1] = 1;
        reb (i, K, 1) suf[i] = suf[i + 1] * tot[ke[u][i - 1]] % Mod;
        rep (i, 1, K) {
            int v = ke[u][i - 1];
            ST0.update (ein[v], eout[v], pre[i - 1] * suf[i + 1] % Mod);
        }
    }
    ///offset ed
    void init () {
        ST0.init(n + m);
        pdfs(1);
        ST1.init(m);
    }

    int solution (int L, int R) {
        L -= n;
        R -= n;
        ST1.flip(L, R);
        return ST1.st[1][1];
    }

}

int count_ways (int L, int R) { ///int function must have a return value
    ++L,++R;
//    if (n <= 1000 & m <= 1000)
//        return sub3 :: solution(L, R);
//    else
        return sub6 :: solution(L, R);
}

void init (int _n, int _m, vector<int> _P, vector<int> _a) {
    n = _n;
    m = _m;
    rep (i, 1, n + m) P[i] = _P[i - 1];
    rep (i, 1, m) a[i + n] = _a[i - 1];
    rep (i, 1, n + m) {
        if (i > 1) ke[P[i] + 1].pb(i);
    }
    sub4c = sub4 :: check();
    if (sub4c) sub4 :: init();
    sub6 :: init();
}

void solution() {
    cin >> n >> m >> Q;
    rep (i, 1, n + m) {
        cin >> P[i];
        if (i > 1) ke[P[i] + 1].pb(i);
    }
    rep (i, n + 1, n + m) cin >> a[i];
    sub4c = sub4 :: check();
    if (sub4c) sub4 :: init();
    sub6 :: init();
    rep (i, 1, Q) {
        int L, R;
        cin >> L >> R;
        cout << count_ways(L, R) <<"\n";
    }
}

//#define file(name) freopen(name".inp","r",stdin); \
//freopen(name".out","w",stdout);
//int main () {
////    file("c");
//    ios_base :: sync_with_stdio(false); cin.tie(0); cout.tie(0);
//    int num_Test = 1;
////    init(3, 4, {-1, 0, 1, 2, 1, 1, 0}, {1, 0, 1, 0});
////    cout << count_ways(3, 4) <<"\n";
////    cin >> num_Test;
//    while (num_Test--)
//        solution();
//}
/*
no bug +5
3 4 3
-1 0 1 2 1 1 0
1 0 1 0
3 4
4 5
3 6

*/

Compilation message

circuit.cpp:305:1: warning: multi-line comment [-Wcomment]
  305 | //#define file(name) freopen(name".inp","r",stdin); \
      | ^
circuit.cpp: In member function 'void sub6::Segment_Tree_0::update(int, int, int, int, int, long long int)':
circuit.cpp:150:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  150 |             int mid = l + r >> 1;
      |                       ~~^~~
circuit.cpp: In member function 'long long int sub6::Segment_Tree_0::get(int, int, int, int)':
circuit.cpp:160:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  160 |             int mid = l + r >> 1;
      |                       ~~^~~
circuit.cpp: In member function 'void sub6::Segment_Tree_1::build(int, int, int)':
circuit.cpp:188:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  188 |             int mid = l + r >> 1;
      |                       ~~^~~
circuit.cpp: In member function 'void sub6::Segment_Tree_1::flip(int, int, int, int, int)':
circuit.cpp:211:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  211 |             int mid = l + r >> 1;
      |                       ~~^~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 5208 KB Output is correct
2 Correct 2 ms 5208 KB Output is correct
3 Correct 3 ms 7256 KB Output is correct
4 Correct 3 ms 7256 KB Output is correct
5 Correct 3 ms 5208 KB Output is correct
6 Correct 3 ms 7256 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 3 ms 5208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 5208 KB Output is correct
2 Correct 2 ms 5208 KB Output is correct
3 Correct 3 ms 5208 KB Output is correct
4 Correct 3 ms 5208 KB Output is correct
5 Correct 3 ms 5208 KB Output is correct
6 Correct 3 ms 5208 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 3 ms 5208 KB Output is correct
9 Correct 3 ms 5208 KB Output is correct
10 Correct 4 ms 5464 KB Output is correct
11 Correct 3 ms 5464 KB Output is correct
12 Correct 3 ms 7256 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 5208 KB Output is correct
2 Correct 2 ms 5208 KB Output is correct
3 Correct 3 ms 7256 KB Output is correct
4 Correct 3 ms 7256 KB Output is correct
5 Correct 3 ms 5208 KB Output is correct
6 Correct 3 ms 7256 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 3 ms 5208 KB Output is correct
9 Correct 3 ms 5208 KB Output is correct
10 Correct 2 ms 5208 KB Output is correct
11 Correct 3 ms 5208 KB Output is correct
12 Correct 3 ms 5208 KB Output is correct
13 Correct 3 ms 5208 KB Output is correct
14 Correct 3 ms 5208 KB Output is correct
15 Correct 3 ms 5208 KB Output is correct
16 Correct 3 ms 5208 KB Output is correct
17 Correct 3 ms 5208 KB Output is correct
18 Correct 4 ms 5464 KB Output is correct
19 Correct 3 ms 5464 KB Output is correct
20 Correct 3 ms 7256 KB Output is correct
21 Correct 3 ms 7256 KB Output is correct
22 Correct 3 ms 5208 KB Output is correct
23 Correct 3 ms 5188 KB Output is correct
24 Correct 3 ms 5208 KB Output is correct
25 Correct 4 ms 5208 KB Output is correct
26 Correct 3 ms 5208 KB Output is correct
27 Correct 3 ms 7256 KB Output is correct
28 Correct 3 ms 7256 KB Output is correct
29 Correct 3 ms 5276 KB Output is correct
30 Correct 3 ms 5208 KB Output is correct
31 Correct 3 ms 7256 KB Output is correct
32 Correct 3 ms 5208 KB Output is correct
33 Correct 3 ms 7256 KB Output is correct
34 Correct 3 ms 5208 KB Output is correct
35 Correct 3 ms 5208 KB Output is correct
36 Correct 3 ms 5464 KB Output is correct
37 Correct 3 ms 5464 KB Output is correct
38 Correct 3 ms 5464 KB Output is correct
39 Correct 2 ms 5208 KB Output is correct
40 Correct 3 ms 5208 KB Output is correct
41 Correct 3 ms 5208 KB Output is correct
42 Correct 3 ms 7416 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 462 ms 12888 KB Output is correct
2 Correct 727 ms 20840 KB Output is correct
3 Correct 732 ms 22740 KB Output is correct
4 Correct 728 ms 22576 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 462 ms 12888 KB Output is correct
2 Correct 727 ms 20840 KB Output is correct
3 Correct 732 ms 22740 KB Output is correct
4 Correct 728 ms 22576 KB Output is correct
5 Correct 574 ms 14912 KB Output is correct
6 Correct 740 ms 22768 KB Output is correct
7 Correct 762 ms 22604 KB Output is correct
8 Correct 689 ms 22608 KB Output is correct
9 Correct 338 ms 7512 KB Output is correct
10 Correct 629 ms 8024 KB Output is correct
11 Correct 656 ms 5976 KB Output is correct
12 Correct 652 ms 5976 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 5208 KB Output is correct
2 Correct 2 ms 5208 KB Output is correct
3 Correct 3 ms 5208 KB Output is correct
4 Correct 3 ms 5208 KB Output is correct
5 Correct 3 ms 5208 KB Output is correct
6 Correct 3 ms 5208 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 3 ms 5208 KB Output is correct
9 Correct 3 ms 5208 KB Output is correct
10 Correct 4 ms 5464 KB Output is correct
11 Correct 3 ms 5464 KB Output is correct
12 Correct 3 ms 7256 KB Output is correct
13 Correct 462 ms 12888 KB Output is correct
14 Correct 727 ms 20840 KB Output is correct
15 Correct 732 ms 22740 KB Output is correct
16 Correct 728 ms 22576 KB Output is correct
17 Correct 574 ms 14912 KB Output is correct
18 Correct 740 ms 22768 KB Output is correct
19 Correct 762 ms 22604 KB Output is correct
20 Correct 689 ms 22608 KB Output is correct
21 Correct 338 ms 7512 KB Output is correct
22 Correct 629 ms 8024 KB Output is correct
23 Correct 656 ms 5976 KB Output is correct
24 Correct 652 ms 5976 KB Output is correct
25 Correct 797 ms 27728 KB Output is correct
26 Correct 778 ms 27884 KB Output is correct
27 Correct 793 ms 27984 KB Output is correct
28 Correct 675 ms 27984 KB Output is correct
29 Correct 862 ms 38992 KB Output is correct
30 Correct 761 ms 38992 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 5208 KB Output is correct
2 Correct 2 ms 5208 KB Output is correct
3 Correct 3 ms 7256 KB Output is correct
4 Correct 3 ms 7256 KB Output is correct
5 Correct 3 ms 5208 KB Output is correct
6 Correct 3 ms 7256 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 3 ms 5208 KB Output is correct
9 Correct 3 ms 5208 KB Output is correct
10 Correct 2 ms 5208 KB Output is correct
11 Correct 3 ms 5208 KB Output is correct
12 Correct 3 ms 5208 KB Output is correct
13 Correct 3 ms 5208 KB Output is correct
14 Correct 3 ms 5208 KB Output is correct
15 Correct 3 ms 5208 KB Output is correct
16 Correct 3 ms 5208 KB Output is correct
17 Correct 3 ms 5208 KB Output is correct
18 Correct 4 ms 5464 KB Output is correct
19 Correct 3 ms 5464 KB Output is correct
20 Correct 3 ms 7256 KB Output is correct
21 Correct 3 ms 7256 KB Output is correct
22 Correct 3 ms 5208 KB Output is correct
23 Correct 3 ms 5188 KB Output is correct
24 Correct 3 ms 5208 KB Output is correct
25 Correct 4 ms 5208 KB Output is correct
26 Correct 3 ms 5208 KB Output is correct
27 Correct 3 ms 7256 KB Output is correct
28 Correct 3 ms 7256 KB Output is correct
29 Correct 3 ms 5276 KB Output is correct
30 Correct 3 ms 5208 KB Output is correct
31 Correct 3 ms 7256 KB Output is correct
32 Correct 3 ms 5208 KB Output is correct
33 Correct 3 ms 7256 KB Output is correct
34 Correct 3 ms 5208 KB Output is correct
35 Correct 3 ms 5208 KB Output is correct
36 Correct 3 ms 5464 KB Output is correct
37 Correct 3 ms 5464 KB Output is correct
38 Correct 3 ms 5464 KB Output is correct
39 Correct 2 ms 5208 KB Output is correct
40 Correct 3 ms 5208 KB Output is correct
41 Correct 3 ms 5208 KB Output is correct
42 Correct 3 ms 7416 KB Output is correct
43 Correct 437 ms 7512 KB Output is correct
44 Correct 643 ms 5720 KB Output is correct
45 Correct 669 ms 8020 KB Output is correct
46 Correct 633 ms 8276 KB Output is correct
47 Correct 695 ms 8024 KB Output is correct
48 Correct 684 ms 6232 KB Output is correct
49 Correct 639 ms 8024 KB Output is correct
50 Correct 613 ms 8024 KB Output is correct
51 Correct 560 ms 5976 KB Output is correct
52 Correct 640 ms 5976 KB Output is correct
53 Correct 591 ms 5976 KB Output is correct
54 Correct 687 ms 6232 KB Output is correct
55 Correct 667 ms 8024 KB Output is correct
56 Correct 631 ms 5976 KB Output is correct
57 Correct 613 ms 5720 KB Output is correct
58 Correct 674 ms 6744 KB Output is correct
59 Correct 702 ms 7000 KB Output is correct
60 Correct 635 ms 7000 KB Output is correct
61 Correct 667 ms 7768 KB Output is correct
62 Correct 606 ms 7512 KB Output is correct
63 Correct 648 ms 5720 KB Output is correct
64 Correct 656 ms 7768 KB Output is correct
65 Correct 298 ms 5464 KB Output is correct
66 Correct 689 ms 8024 KB Output is correct
67 Correct 678 ms 8024 KB Output is correct
68 Correct 642 ms 8024 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 5208 KB Output is correct
2 Correct 2 ms 5208 KB Output is correct
3 Correct 3 ms 7256 KB Output is correct
4 Correct 3 ms 7256 KB Output is correct
5 Correct 3 ms 5208 KB Output is correct
6 Correct 3 ms 7256 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 3 ms 5208 KB Output is correct
9 Correct 3 ms 5208 KB Output is correct
10 Correct 2 ms 5208 KB Output is correct
11 Correct 3 ms 5208 KB Output is correct
12 Correct 3 ms 5208 KB Output is correct
13 Correct 3 ms 5208 KB Output is correct
14 Correct 3 ms 5208 KB Output is correct
15 Correct 3 ms 5208 KB Output is correct
16 Correct 3 ms 5208 KB Output is correct
17 Correct 3 ms 5208 KB Output is correct
18 Correct 4 ms 5464 KB Output is correct
19 Correct 3 ms 5464 KB Output is correct
20 Correct 3 ms 7256 KB Output is correct
21 Correct 3 ms 7256 KB Output is correct
22 Correct 3 ms 5208 KB Output is correct
23 Correct 3 ms 5188 KB Output is correct
24 Correct 3 ms 5208 KB Output is correct
25 Correct 4 ms 5208 KB Output is correct
26 Correct 3 ms 5208 KB Output is correct
27 Correct 3 ms 7256 KB Output is correct
28 Correct 3 ms 7256 KB Output is correct
29 Correct 3 ms 5276 KB Output is correct
30 Correct 3 ms 5208 KB Output is correct
31 Correct 3 ms 7256 KB Output is correct
32 Correct 3 ms 5208 KB Output is correct
33 Correct 3 ms 7256 KB Output is correct
34 Correct 3 ms 5208 KB Output is correct
35 Correct 3 ms 5208 KB Output is correct
36 Correct 3 ms 5464 KB Output is correct
37 Correct 3 ms 5464 KB Output is correct
38 Correct 3 ms 5464 KB Output is correct
39 Correct 2 ms 5208 KB Output is correct
40 Correct 3 ms 5208 KB Output is correct
41 Correct 3 ms 5208 KB Output is correct
42 Correct 3 ms 7416 KB Output is correct
43 Correct 462 ms 12888 KB Output is correct
44 Correct 727 ms 20840 KB Output is correct
45 Correct 732 ms 22740 KB Output is correct
46 Correct 728 ms 22576 KB Output is correct
47 Correct 574 ms 14912 KB Output is correct
48 Correct 740 ms 22768 KB Output is correct
49 Correct 762 ms 22604 KB Output is correct
50 Correct 689 ms 22608 KB Output is correct
51 Correct 338 ms 7512 KB Output is correct
52 Correct 629 ms 8024 KB Output is correct
53 Correct 656 ms 5976 KB Output is correct
54 Correct 652 ms 5976 KB Output is correct
55 Correct 797 ms 27728 KB Output is correct
56 Correct 778 ms 27884 KB Output is correct
57 Correct 793 ms 27984 KB Output is correct
58 Correct 675 ms 27984 KB Output is correct
59 Correct 862 ms 38992 KB Output is correct
60 Correct 761 ms 38992 KB Output is correct
61 Correct 437 ms 7512 KB Output is correct
62 Correct 643 ms 5720 KB Output is correct
63 Correct 669 ms 8020 KB Output is correct
64 Correct 633 ms 8276 KB Output is correct
65 Correct 695 ms 8024 KB Output is correct
66 Correct 684 ms 6232 KB Output is correct
67 Correct 639 ms 8024 KB Output is correct
68 Correct 613 ms 8024 KB Output is correct
69 Correct 560 ms 5976 KB Output is correct
70 Correct 640 ms 5976 KB Output is correct
71 Correct 591 ms 5976 KB Output is correct
72 Correct 687 ms 6232 KB Output is correct
73 Correct 667 ms 8024 KB Output is correct
74 Correct 631 ms 5976 KB Output is correct
75 Correct 613 ms 5720 KB Output is correct
76 Correct 674 ms 6744 KB Output is correct
77 Correct 702 ms 7000 KB Output is correct
78 Correct 635 ms 7000 KB Output is correct
79 Correct 667 ms 7768 KB Output is correct
80 Correct 606 ms 7512 KB Output is correct
81 Correct 648 ms 5720 KB Output is correct
82 Correct 656 ms 7768 KB Output is correct
83 Correct 298 ms 5464 KB Output is correct
84 Correct 689 ms 8024 KB Output is correct
85 Correct 678 ms 8024 KB Output is correct
86 Correct 642 ms 8024 KB Output is correct
87 Correct 2 ms 7000 KB Output is correct
88 Correct 483 ms 24084 KB Output is correct
89 Correct 724 ms 18220 KB Output is correct
90 Correct 752 ms 17708 KB Output is correct
91 Correct 753 ms 26192 KB Output is correct
92 Correct 808 ms 26192 KB Output is correct
93 Correct 803 ms 26132 KB Output is correct
94 Correct 841 ms 26040 KB Output is correct
95 Correct 777 ms 26212 KB Output is correct
96 Correct 690 ms 18600 KB Output is correct
97 Correct 698 ms 20680 KB Output is correct
98 Correct 620 ms 27236 KB Output is correct
99 Correct 812 ms 25880 KB Output is correct
100 Correct 763 ms 21432 KB Output is correct
101 Correct 780 ms 19544 KB Output is correct
102 Correct 767 ms 17208 KB Output is correct
103 Correct 834 ms 37052 KB Output is correct
104 Correct 829 ms 39120 KB Output is correct
105 Correct 710 ms 40948 KB Output is correct
106 Correct 751 ms 21912 KB Output is correct
107 Correct 762 ms 20048 KB Output is correct
108 Correct 747 ms 19888 KB Output is correct
109 Correct 740 ms 19024 KB Output is correct