oj.uz

Submission #771492

# Submission time Handle Problem Language Result Execution time Memory
771492 2023-07-03T05:03:11 Z PurpleCrayon Radio Towers (IOI22_towers) C++17
58 / 100
 1629 ms 156904 KB 
#include "towers.h"
#include <bits/stdc++.h>
using namespace std;

#define sz(v) int(v.size())
#define ar array
typedef long long ll;
const int N = 1e5+10, MOD = 1e9+7;
const ll INF = 1e18+10;
const int L = 20;

struct D1 {
    int sum, mn, mx;

    D1() {
        sum = 0;
        mn = MOD;
        mx = -1;
    }

    D1(int x, int loc) {
        sum = x;
        if (x) mn = mx = loc;
        else mn = MOD, mx = -1;
    }

    friend D1 operator + (const D1& one, const D1& two) {
        D1 ans;
        ans.sum = one.sum + two.sum;
        ans.mn = min(one.mn, two.mn);
        ans.mx = max(one.mx, two.mx);
        return ans;
    }
};

struct T1 {
    D1 d;
    T1 *l, *r;

    T1(D1 _d): d(_d) {
        l = nullptr;
        r = nullptr;
    }

    T1(T1* _l, T1* _r): l(_l), r(_r) {
        d = l->d + r->d;
    }
};

T1* build1(int tl, int tr, const vector<int>& v) {
    if (tl == tr) {
        return new T1(D1(v[tl], tl));
    }
    else {
        int tm = (tl + tr) / 2;
        T1* ans = new T1(build1(tl, tm, v), build1(tm+1, tr, v));
        return ans;
    }
}

T1* upd1(T1* t, int tl, int tr, int pos, int x) {
    if (tl == tr) {
        return new T1(D1(x, tl));
    }
    int tm = (tl + tr) / 2;
    if (pos <= tm)
        return new T1(upd1(t->l, tl, tm, pos, x), t->r);
    else
        return new T1(t->l, upd1(t->r, tm+1, tr, pos, x));
}

D1 qry1(T1* t, int tl, int tr, int l, int r) {
    if (r < tl || l > tr) return D1();
    if (l <= tl && tr <= r) return t->d;
    int tm = (tl + tr) / 2;
    return qry1(t->l, tl, tm, l, r) + qry1(t->r, tm+1, tr, l, r);
}

struct D2 {
    int mn, left_big, right_big, mx_active;

    D2() {
        mn = MOD;
        left_big = right_big = -1;
        mx_active = -MOD;
    }

    D2(int x, bool active) {
        mn = x;
        left_big = right_big = -1;
        if (active) mx_active = x;
        else mx_active = -MOD;
    }

    friend D2 operator + (const D2& one, const D2& two) {
        D2 res;
        res.mn = min(one.mn, two.mn);
        res.mx_active = max(one.mx_active, two.mx_active);
        res.right_big = max({one.right_big, two.right_big, two.mx_active - one.mn});
        res.left_big = max({one.left_big, two.left_big, one.mx_active - two.mn});
        return res;
    }
};

struct T2 {
    D2 d;
    T2 *l, *r;

    T2(D2 _d): d(_d) {
        l = nullptr;
        r = nullptr;
    }

    T2(T2* _l, T2* _r): l(_l), r(_r) {
        d = l->d + r->d;
    }
};

T2* build2(int tl, int tr, const vector<int>& v) {
    if (tl == tr) {
        return new T2(D2(v[tl], false));
    }
    else {
        int tm = (tl + tr) / 2;
        T2* ans = new T2(build2(tl, tm, v), build2(tm+1, tr, v));
        return ans;
    }
}

T2* upd2(T2* t, int tl, int tr, int pos, int x) {
    if (tl == tr) {
        return new T2(D2(x, true));
    }
    int tm = (tl + tr) / 2;
    if (pos <= tm)
        return new T2(upd2(t->l, tl, tm, pos, x), t->r);
    else
        return new T2(t->l, upd2(t->r, tm+1, tr, pos, x));
}

D2 qry2(T2* t, int tl, int tr, int l, int r) {
    if (r < tl || l > tr) return D2();
    if (l <= tl && tr <= r) return t->d;
    int tm = (tl + tr) / 2;
    return qry2(t->l, tl, tm, l, r) + qry2(t->r, tm+1, tr, l, r);
}


int n, a[N], st[N][L];
vector<pair<int, int>> store;
vector<int> base;
vector<int> ord;
T1* vers[N];

pair<int, int> sorted[N];
T2* vers2[N];

void build_rmq() {
    for (int i = 0; i < n; i++) st[i][0] = a[i];
    for (int k = 2, l = 1; k <= n; k *= 2, l++) {
        for (int i = 0; i + k <= n; i++) {
            st[i][l] = max(st[i][l-1], st[i + k / 2][l-1]);
        }
    }
}

int qry_max(int l, int r) {
    int len = r - l + 1;
    int use = 31 - __builtin_clz(len);
    return max(st[l][use], st[r - (1 << use) + 1][use]);
}

void init(int _n, vector<int> H) {
    n = _n;
    for (int i = 0; i < n; i++) {
        a[i] = H[i];
    }
    build_rmq();

    set<int> s;
    for (int i = 0; i < n; i++) {
        bool use = 1;
        if (i && a[i-1] < a[i]) use = 0;
        if (i < n-1 && a[i+1] < a[i]) use = 0;
        if (use) s.insert(i);
    }
    base = vector<int>(s.begin(), s.end());

    auto f = [&](int i) {
        auto it = s.lower_bound(i); assert(*it == i);
        --it;
        return qry_max(*it, i) - max(a[*it], a[i]);
    };

    set<pair<int, int>> q;
    auto get_v = [&](int x) {
        return pair<int, int>{f(x), x};
    };

    for (auto it = next(s.begin()); it != s.end(); it++) {
        q.insert(get_v(*it));
    }

    vector<pair<int, int>> v;
    v.emplace_back(0, sz(s)); // d > 0, ans = sz(s)
    while (sz(q)) {
        auto [d, i] = *q.begin(); q.erase(q.begin());
        v.emplace_back(d, -1); // need to update v.back().second

        auto it = s.lower_bound(i); assert(*it == i);
        int one = i;
        int two = *prev(it);
        if (next(it) != s.end()) {
            q.erase(get_v(*next(it)));
        }

        if (prev(it) != s.begin()) {
            q.erase(get_v(two));
        }

        if (a[one] > a[two]) {
            s.erase(one);
            ord.push_back(one);
            it = s.lower_bound(two);
            if (next(it) != s.end()) {
                q.insert(get_v(*next(it)));
            }
            if (it != s.begin()) {
                q.insert(get_v(*it));
            }
        } else {
            s.erase(two);
            ord.push_back(two);
            it = s.lower_bound(one);
            if (next(it) != s.end()) {
                q.insert(get_v(*next(it)));
            }
            if (it != s.begin()) {
                q.insert(get_v(*it));
            }
        }

        v.back().second = sz(s);
    }

    store.push_back(v[0]);
    for (int i = 1; i < sz(v); i++) {
        if (v[i].first <= store.back().first) {
            store.back().second = v[i].second;
        } else {
            store.push_back(v[i]);
        }
    }

    vector<int> aux_base(n);
    for (int x : base) aux_base[x] = 1;
    vers[0] = build1(0, n-1, aux_base);
    // cerr << "done\n";
    for (int i = 1; i <= sz(ord); i++) {
        vers[i] = upd1(vers[i-1], 0, n-1, ord[i-1], 0);
    }
    // cerr << "done\n";
    for (int i = 0; i < n; i++) {
        sorted[i] = {a[i], i};
    }
    sort(sorted, sorted + n);
    vector<int> av(a, a + n);
    vers2[n] = build2(0, n-1, av);
    for (int i = n-1; i >= 0; i--) {
        vers2[i] = upd2(vers2[i+1], 0, n-1, sorted[i].second, sorted[i].first);
    }
}

int max_towers(int l, int r, int d) {
    // find the last thing < d
    int idx = lower_bound(store.begin(), store.end(), pair<int, int>{d, -1}) - store.begin() - 1;
    int gone = sz(base) - store[idx].second;

    D1 dd = qry1(vers[gone], 0, n-1, l, r);
    int ans = dd.sum;
    int first = dd.mn, last = dd.mx;

    if (ans == 0) {
        int mx = qry_max(l, r);
        return max(1, (mx - d >= a[l]) + (mx - d >= a[r]));
    }

    bool one = 0, two = 0;
    int idx1 = lower_bound(sorted, sorted + n, pair<int, int>{a[first] + d, -1}) - sorted;
    int idx2 = lower_bound(sorted, sorted + n, pair<int, int>{a[last] + d, -1}) - sorted;
    one = qry2(vers2[idx1], 0, n-1, l, first).right_big >= d;
    two = qry2(vers2[idx2], 0, n-1, last, r).left_big >= d;

    /*
    bool one = 0, two = 0;
    for (int i = l; i < first; i++) {
        int x = qry_max(i, first);
        if (a[i] <= x - d && x - d >= a[first]) {
            one = 1;
            break;
        }
    }

    for (int i = last+1; i <= r; i++) {
        int x = qry_max(last, i);
        if (a[i] <= x - d && x - d >= a[last]) {
            two = 1;
            break;
        }
    }
    */

    ans += one;
    ans += two;

    return ans;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 420 ms 65608 KB Output is correct
2 Correct 866 ms 113448 KB Output is correct
3 Correct 878 ms 113392 KB Output is correct
4 Correct 800 ms 113496 KB Output is correct
5 Correct 880 ms 113476 KB Output is correct
6 Correct 807 ms 113476 KB Output is correct
7 Correct 941 ms 113392 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 2 ms 2000 KB Output is correct
10 Correct 2 ms 2000 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 708 KB Output is correct
2 Correct 4 ms 2384 KB Output is correct
3 Correct 3 ms 2384 KB Output is correct
4 Correct 4 ms 2640 KB Output is correct
5 Correct 5 ms 2644 KB Output is correct
6 Correct 4 ms 2640 KB Output is correct
7 Correct 4 ms 2640 KB Output is correct
8 Correct 2 ms 2000 KB Output is correct
9 Correct 2 ms 2000 KB Output is correct
10 Correct 2 ms 2000 KB Output is correct
11 Correct 2 ms 2000 KB Output is correct
12 Correct 0 ms 336 KB Output is correct
13 Correct 2 ms 2000 KB Output is correct
14 Correct 3 ms 2000 KB Output is correct
15 Correct 4 ms 2416 KB Output is correct
16 Correct 3 ms 2640 KB Output is correct
17 Correct 4 ms 2640 KB Output is correct
18 Correct 2 ms 2000 KB Output is correct
19 Correct 2 ms 2000 KB Output is correct
20 Correct 3 ms 2384 KB Output is correct
21 Correct 4 ms 2640 KB Output is correct
22 Correct 4 ms 2648 KB Output is correct
23 Correct 2 ms 2000 KB Output is correct
24 Correct 2 ms 2000 KB Output is correct
25 Correct 2 ms 1104 KB Output is correct
26 Correct 3 ms 2384 KB Output is correct
27 Correct 3 ms 2384 KB Output is correct
28 Correct 4 ms 2640 KB Output is correct
29 Correct 4 ms 2640 KB Output is correct
30 Correct 4 ms 2640 KB Output is correct
31 Correct 4 ms 2640 KB Output is correct
32 Correct 2 ms 2000 KB Output is correct
33 Correct 2 ms 2000 KB Output is correct
34 Correct 2 ms 2000 KB Output is correct
35 Correct 2 ms 2052 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 708 KB Output is correct
2 Correct 4 ms 2384 KB Output is correct
3 Correct 3 ms 2384 KB Output is correct
4 Correct 4 ms 2640 KB Output is correct
5 Correct 5 ms 2644 KB Output is correct
6 Correct 4 ms 2640 KB Output is correct
7 Correct 4 ms 2640 KB Output is correct
8 Correct 2 ms 2000 KB Output is correct
9 Correct 2 ms 2000 KB Output is correct
10 Correct 2 ms 2000 KB Output is correct
11 Correct 2 ms 2000 KB Output is correct
12 Correct 0 ms 336 KB Output is correct
13 Correct 2 ms 2000 KB Output is correct
14 Correct 3 ms 2000 KB Output is correct
15 Correct 4 ms 2416 KB Output is correct
16 Correct 3 ms 2640 KB Output is correct
17 Correct 4 ms 2640 KB Output is correct
18 Correct 2 ms 2000 KB Output is correct
19 Correct 2 ms 2000 KB Output is correct
20 Correct 3 ms 2384 KB Output is correct
21 Correct 4 ms 2640 KB Output is correct
22 Correct 4 ms 2648 KB Output is correct
23 Correct 2 ms 2000 KB Output is correct
24 Correct 2 ms 2000 KB Output is correct
25 Correct 2 ms 1104 KB Output is correct
26 Correct 3 ms 2384 KB Output is correct
27 Correct 3 ms 2384 KB Output is correct
28 Correct 4 ms 2640 KB Output is correct
29 Correct 4 ms 2640 KB Output is correct
30 Correct 4 ms 2640 KB Output is correct
31 Correct 4 ms 2640 KB Output is correct
32 Correct 2 ms 2000 KB Output is correct
33 Correct 2 ms 2000 KB Output is correct
34 Correct 2 ms 2000 KB Output is correct
35 Correct 2 ms 2052 KB Output is correct
36 Correct 148 ms 89776 KB Output is correct
37 Correct 328 ms 142588 KB Output is correct
38 Correct 267 ms 142416 KB Output is correct
39 Correct 301 ms 156632 KB Output is correct
40 Correct 331 ms 156716 KB Output is correct
41 Correct 328 ms 156628 KB Output is correct
42 Correct 357 ms 156740 KB Output is correct
43 Correct 102 ms 113488 KB Output is correct
44 Correct 106 ms 113480 KB Output is correct
45 Correct 95 ms 113476 KB Output is correct
46 Correct 115 ms 113452 KB Output is correct
47 Correct 279 ms 142396 KB Output is correct
48 Correct 305 ms 156800 KB Output is correct
49 Correct 367 ms 156664 KB Output is correct
50 Correct 115 ms 113480 KB Output is correct
51 Correct 108 ms 113476 KB Output is correct
52 Correct 262 ms 142412 KB Output is correct
53 Correct 330 ms 156736 KB Output is correct
54 Correct 358 ms 156840 KB Output is correct
55 Correct 98 ms 113496 KB Output is correct
56 Correct 108 ms 113480 KB Output is correct
57 Correct 279 ms 137192 KB Output is correct
58 Correct 265 ms 142532 KB Output is correct
59 Correct 271 ms 142596 KB Output is correct
60 Correct 324 ms 156632 KB Output is correct
61 Correct 361 ms 156712 KB Output is correct
62 Correct 334 ms 156904 KB Output is correct
63 Correct 324 ms 156712 KB Output is correct
64 Correct 99 ms 113412 KB Output is correct
65 Correct 120 ms 113392 KB Output is correct
66 Correct 100 ms 113436 KB Output is correct
67 Correct 98 ms 113480 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1207 ms 141368 KB Output is correct
2 Correct 1454 ms 142500 KB Output is correct
3 Correct 1443 ms 142588 KB Output is correct
4 Correct 1517 ms 156628 KB Output is correct
5 Correct 1461 ms 156628 KB Output is correct
6 Correct 1629 ms 156736 KB Output is correct
7 Correct 1452 ms 156648 KB Output is correct
8 Correct 855 ms 113484 KB Output is correct
9 Correct 806 ms 113492 KB Output is correct
10 Correct 791 ms 113448 KB Output is correct
11 Correct 1000 ms 113404 KB Output is correct
12 Correct 840 ms 113444 KB Output is correct
13 Correct 797 ms 113480 KB Output is correct
14 Correct 0 ms 336 KB Output is correct
15 Correct 2 ms 2000 KB Output is correct
16 Correct 2 ms 2000 KB Output is correct
17 Correct 248 ms 142404 KB Output is correct
18 Correct 338 ms 156716 KB Output is correct
19 Correct 328 ms 156728 KB Output is correct
20 Correct 112 ms 113480 KB Output is correct
21 Correct 101 ms 113476 KB Output is correct
22 Correct 274 ms 142524 KB Output is correct
23 Correct 325 ms 156712 KB Output is correct
24 Correct 353 ms 156664 KB Output is correct
25 Correct 100 ms 113496 KB Output is correct
26 Correct 114 ms 113500 KB Output is correct
27 Correct 4 ms 2448 KB Output is correct
28 Correct 5 ms 2640 KB Output is correct
29 Correct 4 ms 2608 KB Output is correct
30 Correct 2 ms 2000 KB Output is correct
31 Correct 3 ms 2000 KB Output is correct
32 Correct 3 ms 2384 KB Output is correct
33 Correct 4 ms 2640 KB Output is correct
34 Correct 4 ms 2640 KB Output is correct
35 Correct 2 ms 2000 KB Output is correct
36 Correct 2 ms 2000 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 250 ms 31144 KB Output is correct
2 Correct 1100 ms 142472 KB Output is correct
3 Correct 1188 ms 142556 KB Output is correct
4 Correct 1201 ms 156740 KB Output is correct
5 Correct 1294 ms 156636 KB Output is correct
6 Correct 1200 ms 156636 KB Output is correct
7 Correct 1216 ms 156716 KB Output is correct
8 Correct 907 ms 113400 KB Output is correct
9 Correct 831 ms 113512 KB Output is correct
10 Correct 874 ms 113468 KB Output is correct
11 Correct 832 ms 113440 KB Output is correct
12 Correct 248 ms 142376 KB Output is correct
13 Correct 310 ms 156628 KB Output is correct
14 Correct 340 ms 156680 KB Output is correct
15 Correct 98 ms 113476 KB Output is correct
16 Correct 97 ms 113460 KB Output is correct
17 Correct 260 ms 137124 KB Output is correct
18 Correct 252 ms 142532 KB Output is correct
19 Correct 242 ms 142532 KB Output is correct
20 Correct 339 ms 156648 KB Output is correct
21 Correct 300 ms 156700 KB Output is correct
22 Correct 313 ms 156672 KB Output is correct
23 Correct 302 ms 156708 KB Output is correct
24 Correct 94 ms 113456 KB Output is correct
25 Correct 97 ms 113436 KB Output is correct
26 Correct 98 ms 113460 KB Output is correct
27 Correct 100 ms 113480 KB Output is correct
28 Correct 3 ms 2384 KB Output is correct
29 Correct 4 ms 2640 KB Output is correct
30 Correct 4 ms 2640 KB Output is correct
31 Correct 2 ms 2000 KB Output is correct
32 Correct 2 ms 2000 KB Output is correct
33 Correct 1 ms 1104 KB Output is correct
34 Correct 5 ms 2384 KB Output is correct
35 Correct 3 ms 2384 KB Output is correct
36 Correct 4 ms 2544 KB Output is correct
37 Correct 4 ms 2648 KB Output is correct
38 Correct 4 ms 2600 KB Output is correct
39 Correct 3 ms 2640 KB Output is correct
40 Correct 2 ms 2000 KB Output is correct
41 Correct 2 ms 2000 KB Output is correct
42 Correct 2 ms 2000 KB Output is correct
43 Correct 2 ms 2000 KB Output is correct

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 708 KB Output is correct
2 Correct 4 ms 2384 KB Output is correct
3 Correct 3 ms 2384 KB Output is correct
4 Correct 4 ms 2640 KB Output is correct
5 Correct 5 ms 2644 KB Output is correct
6 Correct 4 ms 2640 KB Output is correct
7 Correct 4 ms 2640 KB Output is correct
8 Correct 2 ms 2000 KB Output is correct
9 Correct 2 ms 2000 KB Output is correct
10 Correct 2 ms 2000 KB Output is correct
11 Correct 2 ms 2000 KB Output is correct
12 Correct 0 ms 336 KB Output is correct
13 Correct 2 ms 2000 KB Output is correct
14 Correct 3 ms 2000 KB Output is correct
15 Correct 4 ms 2416 KB Output is correct
16 Correct 3 ms 2640 KB Output is correct
17 Correct 4 ms 2640 KB Output is correct
18 Correct 2 ms 2000 KB Output is correct
19 Correct 2 ms 2000 KB Output is correct
20 Correct 3 ms 2384 KB Output is correct
21 Correct 4 ms 2640 KB Output is correct
22 Correct 4 ms 2648 KB Output is correct
23 Correct 2 ms 2000 KB Output is correct
24 Correct 2 ms 2000 KB Output is correct
25 Correct 2 ms 1104 KB Output is correct
26 Correct 3 ms 2384 KB Output is correct
27 Correct 3 ms 2384 KB Output is correct
28 Correct 4 ms 2640 KB Output is correct
29 Correct 4 ms 2640 KB Output is correct
30 Correct 4 ms 2640 KB Output is correct
31 Correct 4 ms 2640 KB Output is correct
32 Correct 2 ms 2000 KB Output is correct
33 Correct 2 ms 2000 KB Output is correct
34 Correct 2 ms 2000 KB Output is correct
35 Correct 2 ms 2052 KB Output is correct
36 Correct 148 ms 89776 KB Output is correct
37 Correct 328 ms 142588 KB Output is correct
38 Correct 267 ms 142416 KB Output is correct
39 Correct 301 ms 156632 KB Output is correct
40 Correct 331 ms 156716 KB Output is correct
41 Correct 328 ms 156628 KB Output is correct
42 Correct 357 ms 156740 KB Output is correct
43 Correct 102 ms 113488 KB Output is correct
44 Correct 106 ms 113480 KB Output is correct
45 Correct 95 ms 113476 KB Output is correct
46 Correct 115 ms 113452 KB Output is correct
47 Correct 279 ms 142396 KB Output is correct
48 Correct 305 ms 156800 KB Output is correct
49 Correct 367 ms 156664 KB Output is correct
50 Correct 115 ms 113480 KB Output is correct
51 Correct 108 ms 113476 KB Output is correct
52 Correct 262 ms 142412 KB Output is correct
53 Correct 330 ms 156736 KB Output is correct
54 Correct 358 ms 156840 KB Output is correct
55 Correct 98 ms 113496 KB Output is correct
56 Correct 108 ms 113480 KB Output is correct
57 Correct 279 ms 137192 KB Output is correct
58 Correct 265 ms 142532 KB Output is correct
59 Correct 271 ms 142596 KB Output is correct
60 Correct 324 ms 156632 KB Output is correct
61 Correct 361 ms 156712 KB Output is correct
62 Correct 334 ms 156904 KB Output is correct
63 Correct 324 ms 156712 KB Output is correct
64 Correct 99 ms 113412 KB Output is correct
65 Correct 120 ms 113392 KB Output is correct
66 Correct 100 ms 113436 KB Output is correct
67 Correct 98 ms 113480 KB Output is correct
68 Correct 1207 ms 141368 KB Output is correct
69 Correct 1454 ms 142500 KB Output is correct
70 Correct 1443 ms 142588 KB Output is correct
71 Correct 1517 ms 156628 KB Output is correct
72 Correct 1461 ms 156628 KB Output is correct
73 Correct 1629 ms 156736 KB Output is correct
74 Correct 1452 ms 156648 KB Output is correct
75 Correct 855 ms 113484 KB Output is correct
76 Correct 806 ms 113492 KB Output is correct
77 Correct 791 ms 113448 KB Output is correct
78 Correct 1000 ms 113404 KB Output is correct
79 Correct 840 ms 113444 KB Output is correct
80 Correct 797 ms 113480 KB Output is correct
81 Correct 0 ms 336 KB Output is correct
82 Correct 2 ms 2000 KB Output is correct
83 Correct 2 ms 2000 KB Output is correct
84 Correct 248 ms 142404 KB Output is correct
85 Correct 338 ms 156716 KB Output is correct
86 Correct 328 ms 156728 KB Output is correct
87 Correct 112 ms 113480 KB Output is correct
88 Correct 101 ms 113476 KB Output is correct
89 Correct 274 ms 142524 KB Output is correct
90 Correct 325 ms 156712 KB Output is correct
91 Correct 353 ms 156664 KB Output is correct
92 Correct 100 ms 113496 KB Output is correct
93 Correct 114 ms 113500 KB Output is correct
94 Correct 4 ms 2448 KB Output is correct
95 Correct 5 ms 2640 KB Output is correct
96 Correct 4 ms 2608 KB Output is correct
97 Correct 2 ms 2000 KB Output is correct
98 Correct 3 ms 2000 KB Output is correct
99 Correct 3 ms 2384 KB Output is correct
100 Correct 4 ms 2640 KB Output is correct
101 Correct 4 ms 2640 KB Output is correct
102 Correct 2 ms 2000 KB Output is correct
103 Correct 2 ms 2000 KB Output is correct
104 Correct 1111 ms 125492 KB Output is correct
105 Correct 1433 ms 142292 KB Output is correct
106 Correct 1361 ms 142512 KB Output is correct
107 Correct 1449 ms 156688 KB Output is correct
108 Incorrect 1357 ms 156644 KB 19976th lines differ - on the 1st token, expected: '2', found: '1'
109 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 420 ms 65608 KB Output is correct
2 Correct 866 ms 113448 KB Output is correct
3 Correct 878 ms 113392 KB Output is correct
4 Correct 800 ms 113496 KB Output is correct
5 Correct 880 ms 113476 KB Output is correct
6 Correct 807 ms 113476 KB Output is correct
7 Correct 941 ms 113392 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 2 ms 2000 KB Output is correct
10 Correct 2 ms 2000 KB Output is correct
11 Correct 1 ms 708 KB Output is correct
12 Correct 4 ms 2384 KB Output is correct
13 Correct 3 ms 2384 KB Output is correct
14 Correct 4 ms 2640 KB Output is correct
15 Correct 5 ms 2644 KB Output is correct
16 Correct 4 ms 2640 KB Output is correct
17 Correct 4 ms 2640 KB Output is correct
18 Correct 2 ms 2000 KB Output is correct
19 Correct 2 ms 2000 KB Output is correct
20 Correct 2 ms 2000 KB Output is correct
21 Correct 2 ms 2000 KB Output is correct
22 Correct 0 ms 336 KB Output is correct
23 Correct 2 ms 2000 KB Output is correct
24 Correct 3 ms 2000 KB Output is correct
25 Correct 4 ms 2416 KB Output is correct
26 Correct 3 ms 2640 KB Output is correct
27 Correct 4 ms 2640 KB Output is correct
28 Correct 2 ms 2000 KB Output is correct
29 Correct 2 ms 2000 KB Output is correct
30 Correct 3 ms 2384 KB Output is correct
31 Correct 4 ms 2640 KB Output is correct
32 Correct 4 ms 2648 KB Output is correct
33 Correct 2 ms 2000 KB Output is correct
34 Correct 2 ms 2000 KB Output is correct
35 Correct 2 ms 1104 KB Output is correct
36 Correct 3 ms 2384 KB Output is correct
37 Correct 3 ms 2384 KB Output is correct
38 Correct 4 ms 2640 KB Output is correct
39 Correct 4 ms 2640 KB Output is correct
40 Correct 4 ms 2640 KB Output is correct
41 Correct 4 ms 2640 KB Output is correct
42 Correct 2 ms 2000 KB Output is correct
43 Correct 2 ms 2000 KB Output is correct
44 Correct 2 ms 2000 KB Output is correct
45 Correct 2 ms 2052 KB Output is correct
46 Correct 148 ms 89776 KB Output is correct
47 Correct 328 ms 142588 KB Output is correct
48 Correct 267 ms 142416 KB Output is correct
49 Correct 301 ms 156632 KB Output is correct
50 Correct 331 ms 156716 KB Output is correct
51 Correct 328 ms 156628 KB Output is correct
52 Correct 357 ms 156740 KB Output is correct
53 Correct 102 ms 113488 KB Output is correct
54 Correct 106 ms 113480 KB Output is correct
55 Correct 95 ms 113476 KB Output is correct
56 Correct 115 ms 113452 KB Output is correct
57 Correct 279 ms 142396 KB Output is correct
58 Correct 305 ms 156800 KB Output is correct
59 Correct 367 ms 156664 KB Output is correct
60 Correct 115 ms 113480 KB Output is correct
61 Correct 108 ms 113476 KB Output is correct
62 Correct 262 ms 142412 KB Output is correct
63 Correct 330 ms 156736 KB Output is correct
64 Correct 358 ms 156840 KB Output is correct
65 Correct 98 ms 113496 KB Output is correct
66 Correct 108 ms 113480 KB Output is correct
67 Correct 279 ms 137192 KB Output is correct
68 Correct 265 ms 142532 KB Output is correct
69 Correct 271 ms 142596 KB Output is correct
70 Correct 324 ms 156632 KB Output is correct
71 Correct 361 ms 156712 KB Output is correct
72 Correct 334 ms 156904 KB Output is correct
73 Correct 324 ms 156712 KB Output is correct
74 Correct 99 ms 113412 KB Output is correct
75 Correct 120 ms 113392 KB Output is correct
76 Correct 100 ms 113436 KB Output is correct
77 Correct 98 ms 113480 KB Output is correct
78 Correct 1207 ms 141368 KB Output is correct
79 Correct 1454 ms 142500 KB Output is correct
80 Correct 1443 ms 142588 KB Output is correct
81 Correct 1517 ms 156628 KB Output is correct
82 Correct 1461 ms 156628 KB Output is correct
83 Correct 1629 ms 156736 KB Output is correct
84 Correct 1452 ms 156648 KB Output is correct
85 Correct 855 ms 113484 KB Output is correct
86 Correct 806 ms 113492 KB Output is correct
87 Correct 791 ms 113448 KB Output is correct
88 Correct 1000 ms 113404 KB Output is correct
89 Correct 840 ms 113444 KB Output is correct
90 Correct 797 ms 113480 KB Output is correct
91 Correct 0 ms 336 KB Output is correct
92 Correct 2 ms 2000 KB Output is correct
93 Correct 2 ms 2000 KB Output is correct
94 Correct 248 ms 142404 KB Output is correct
95 Correct 338 ms 156716 KB Output is correct
96 Correct 328 ms 156728 KB Output is correct
97 Correct 112 ms 113480 KB Output is correct
98 Correct 101 ms 113476 KB Output is correct
99 Correct 274 ms 142524 KB Output is correct
100 Correct 325 ms 156712 KB Output is correct
101 Correct 353 ms 156664 KB Output is correct
102 Correct 100 ms 113496 KB Output is correct
103 Correct 114 ms 113500 KB Output is correct
104 Correct 4 ms 2448 KB Output is correct
105 Correct 5 ms 2640 KB Output is correct
106 Correct 4 ms 2608 KB Output is correct
107 Correct 2 ms 2000 KB Output is correct
108 Correct 3 ms 2000 KB Output is correct
109 Correct 3 ms 2384 KB Output is correct
110 Correct 4 ms 2640 KB Output is correct
111 Correct 4 ms 2640 KB Output is correct
112 Correct 2 ms 2000 KB Output is correct
113 Correct 2 ms 2000 KB Output is correct
114 Correct 250 ms 31144 KB Output is correct
115 Correct 1100 ms 142472 KB Output is correct
116 Correct 1188 ms 142556 KB Output is correct
117 Correct 1201 ms 156740 KB Output is correct
118 Correct 1294 ms 156636 KB Output is correct
119 Correct 1200 ms 156636 KB Output is correct
120 Correct 1216 ms 156716 KB Output is correct
121 Correct 907 ms 113400 KB Output is correct
122 Correct 831 ms 113512 KB Output is correct
123 Correct 874 ms 113468 KB Output is correct
124 Correct 832 ms 113440 KB Output is correct
125 Correct 248 ms 142376 KB Output is correct
126 Correct 310 ms 156628 KB Output is correct
127 Correct 340 ms 156680 KB Output is correct
128 Correct 98 ms 113476 KB Output is correct
129 Correct 97 ms 113460 KB Output is correct
130 Correct 260 ms 137124 KB Output is correct
131 Correct 252 ms 142532 KB Output is correct
132 Correct 242 ms 142532 KB Output is correct
133 Correct 339 ms 156648 KB Output is correct
134 Correct 300 ms 156700 KB Output is correct
135 Correct 313 ms 156672 KB Output is correct
136 Correct 302 ms 156708 KB Output is correct
137 Correct 94 ms 113456 KB Output is correct
138 Correct 97 ms 113436 KB Output is correct
139 Correct 98 ms 113460 KB Output is correct
140 Correct 100 ms 113480 KB Output is correct
141 Correct 3 ms 2384 KB Output is correct
142 Correct 4 ms 2640 KB Output is correct
143 Correct 4 ms 2640 KB Output is correct
144 Correct 2 ms 2000 KB Output is correct
145 Correct 2 ms 2000 KB Output is correct
146 Correct 1 ms 1104 KB Output is correct
147 Correct 5 ms 2384 KB Output is correct
148 Correct 3 ms 2384 KB Output is correct
149 Correct 4 ms 2544 KB Output is correct
150 Correct 4 ms 2648 KB Output is correct
151 Correct 4 ms 2600 KB Output is correct
152 Correct 3 ms 2640 KB Output is correct
153 Correct 2 ms 2000 KB Output is correct
154 Correct 2 ms 2000 KB Output is correct
155 Correct 2 ms 2000 KB Output is correct
156 Correct 2 ms 2000 KB Output is correct
157 Correct 1111 ms 125492 KB Output is correct
158 Correct 1433 ms 142292 KB Output is correct
159 Correct 1361 ms 142512 KB Output is correct
160 Correct 1449 ms 156688 KB Output is correct
161 Incorrect 1357 ms 156644 KB 19976th lines differ - on the 1st token, expected: '2', found: '1'
162 Halted 0 ms 0 KB -