oj.uz

Submission #787222

# Submission time Handle Problem Language Result Execution time Memory
787222 2023-07-18T23:17:00 Z MilosMilutinovic Radio Towers (IOI22_towers) C++17
58 / 100
 1729 ms 39416 KB 
#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 10;
const int L = 22;
int n, a[N], pl[N], pr[N], ord[N], go_l[N], go_r[N];
bool cmp(int i, int j) { return a[i] < a[j]; }
int mx[N][L], logs[N];
int qmx(int l, int r) {
    if (l > r) return (int) -1e9;
    int k = logs[r - l + 1];
    return max(mx[l][k], mx[r - (1 << k) + 1][k]);
}
void buildST() {
    for (int i = 1; i <= n; i++) mx[i][0] = a[i];
    for (int i = 2; i <= n; i++) logs[i] = logs[i >> 1] + 1;
    for (int j = 1; j < L; j++)
        for (int i = 1; i + (1 << j) <= n + 1; i++)
            mx[i][j] = max(mx[i][j - 1], mx[i + (1 << (j - 1))][j - 1]);
}
const int M = N * L;
int tsz, ls[M], rs[M], sum[M];
void modify(int& v, int p, int tl, int tr, int i, int x) {
    v = ++tsz;
    ls[v] = ls[p];
    rs[v] = rs[p];
    sum[v] = sum[p] + x;
    if (tl == tr) {
        return;
    }
    int mid = tl + tr >> 1;
    if (i <= mid) {
        modify(ls[v], ls[p], tl, mid, i, x);
    } else {
        modify(rs[v], rs[p], mid + 1, tr, i, x);
    }
}
int query(int v, int tl, int tr, int ql, int qr) {
    if (tl > tr || tl > qr || tr < ql) {
        return 0;
    }
    if (ql <= tl && tr <= qr) {
        return sum[v];
    }
    int mid = tl + tr >> 1;
    return query(ls[v], tl, mid, ql, qr) + query(rs[v], mid + 1, tr, ql, qr);
}
int find_first(int v, int tl, int tr, int p) {
    if (tr < p || !sum[v]) {
        return n + 1;
    }
    if (tl == tr) {
        return sum[v] > 0 ? tl : n + 1;
    }
    int mid = tl + tr >> 1;
    int ans_l = find_first(ls[v], tl, mid, p);
    if (ans_l == n + 1)
        return find_first(rs[v], mid + 1, tr, p);
    else
        return ans_l;
}
int find_last(int v, int tl, int tr, int p) {
    if (tl > p || !sum[v]) {
        return 0;
    }
    if (tl == tr) {
        return sum[v] > 0 ? tl : 0;
    }
    int mid = tl + tr >> 1;
    int ans_r = find_last(ls[v], mid + 1, tr, p);
    if (ans_r == 0)
        return find_last(ls[v], tl, mid, p);
    else
        return ans_r;
}
struct node {
    int mn, mx, l_diff, r_diff;
};
node comb(node nl, node nr) {
    node res;
    res.mn = min(nl.mn, nr.mn);
    res.mx = max(nl.mx, nr.mx);
    res.l_diff = max({nl.l_diff, nr.l_diff, nr.mx - nl.mn});
    res.r_diff = max({nl.r_diff, nr.r_diff, nl.mx - nr.mn});
    return res;
}
namespace segtree {
    node st[8 * N];
    void build(int v, int tl, int tr) {
        if (tl == tr) {
            st[v].mn = a[tl];
            st[v].mx = a[tl];
            st[v].l_diff = 0;
            st[v].r_diff = 0;
            return;
        }
        int mid = tl + tr >> 1;
        build(v * 2, tl, mid);
        build(v * 2 + 1, mid + 1, tr);
        st[v] = comb(st[v * 2], st[v * 2 + 1]);
    }
    node query(int v, int tl, int tr, int ql, int qr) {
        if (tl > tr || tl > qr || tr < ql) {
            assert(false);
        }
        if (ql <= tl && tr <= qr) {
            return st[v];
        }
        int mid = tl + tr >> 1;
        if (qr <= mid) {
            return query(v * 2, tl, mid, ql, qr);
        } else if (ql > mid) {
            return query(v * 2 + 1, mid + 1, tr, ql, qr);
        } else {
            return comb(query(v * 2, tl, mid, ql, qr), query(v * 2 + 1, mid + 1, tr, ql, qr));
        }
    }
};
vector<pair<int, int>> qs;
vector<int> roots;
void init(int N, vector<int> H) {
    n = N;
    for (int i = 1; i <= n; i++) {
        a[i] = H[i - 1];
    }
    segtree::build(1, 1, n);
    go_r[1] = 1;
    for (int i = 2; i <= n; i++) {
        go_r[i] = (a[i - 1] < a[i] ? go_r[i - 1] : i);
    }
    go_l[n] = n;
    for (int i = n - 1; i >= 1; i--) {
        go_l[i] = (a[i + 1] < a[i] ? go_l[i + 1] : i);
    }
    vector <int> stk;
    for (int i = 1; i <= n; i++) {
        while (!stk.empty() && a[stk.back()] > a[i]) stk.pop_back();
        pl[i] = (stk.empty() ? -1 : stk.back());
        stk.push_back(i);
    }
    stk.clear();
    for (int i = n; i >= 1; i--) {
        while (!stk.empty() && a[stk.back()] > a[i]) stk.pop_back();
        pr[i] = (stk.empty() ? -1 : stk.back());
        stk.push_back(i);
    }
    buildST();
    for (int i = 1; i <= n; i++) ord[i] = i;
    sort(ord + 1, ord + n + 1, cmp);
    for (int _i = 2; _i <= n; _i++) {
        int i = ord[_i];
        int D = 1.001e9;
        if (pl[i] != -1) D = min(D, qmx(pl[i] + 1, i) - a[i]);
        if (pr[i] != -1) D = min(D, qmx(i, pr[i] - 1) - a[i]);
        qs.emplace_back(D, i);
    }
    sort(qs.begin(), qs.end());
    roots.push_back(0);
    modify(roots.back(), roots.back(), 1, n, ord[1], 1);
    int sz = (int) qs.size();
    for (int i = sz - 1; i >= 0; i--) {
        int prv = (int) roots.back();
        roots.push_back(0);
        modify(roots.back(), prv, 1, n, qs[i].second, 1);
    }
    reverse(roots.begin(), roots.end());
}
int get_pos(int d) {
    int low = 0, high = (int) qs.size() - 1, res = high + 1;
    while (low <= high) {
        int mid = low + high >> 1;
        if (qs[mid].first >= d) {
            res = mid;
            high = mid - 1;
        } else {
            low = mid + 1;
        }
    }
    return res;
}
int find_first_bs(int rt, int p) {
    int low = p, high = n, res = n;
    while (low <= high) {
        int mid = low + high >> 1;
        if (query(rt, 1, n, p, mid) > 0) {
            res = mid;
            high = mid - 1;
        } else {
            low = mid + 1;
        }
    }
    return res;
}
int find_last_bs(int rt, int p) {
    int low = 1, high = p, res = 1;
    while (low <= high) {
        int mid = low + high >> 1;
        if (query(rt, 1, n, mid, p) > 0) {
            res = mid;
            low = mid + 1;
        } else {
            high = mid - 1;
        }
    }
    return res;
}
int max_towers(int L, int R, int D) {
    if (L == R) {
        return 1;
    }
    ++L; ++R;
    int p = get_pos(D);
    int ans = query(roots[p], 1, n, L, R);
    if (ans == 0) {
        int fl = go_l[L];
        //while (fl + 1 <= R && a[fl] > a[fl + 1]) fl++;
        int fr = go_r[R];
//        while (fr - 1 >= L && a[fr - 1] < a[fr]) fr--;
        if (fl >= fr) {
            return 1;
        }
        return (max(a[fl], a[fr]) <= qmx(fl, fr) - D) ? 2 : 1;
    }
    int l = find_first_bs(roots[p], L);
    int r = find_last_bs(roots[p], R);
    if (L < l) {
        int low = L, high = l - 1, pos = l;
        while (low <= high) {
            int mid = low + high >> 1;
            if (qmx(mid, l - 1) >= a[l] + D) {
                pos = mid;
                low = mid + 1;
            } else {
                high = mid - 1;
            }
        }
        if (pos != l && segtree::query(1, 1, n, L, pos).l_diff >= D) {
            ans += 1;
        }
    }
    if (r < R) {
        int low = r + 1, high = R, pos = r;
        while (low <= high) {
            int mid = low + high >> 1;
            if (qmx(r + 1, mid) >= a[r] + D) {
                pos = mid;
                high = mid - 1;
            } else {
                low = mid + 1;
            }
        }
        if (pos != r && segtree::query(1, 1, n, pos, R).r_diff >= D) {
            ans += 1;
        }
    }
//    for (int i = L; i < l; i++) {
//        if (max(a[i], a[l]) <= qmx(i, l) - D) {
//            ans += 1;
//            break;
//        }
//    }
//    for (int i = R; i > r; i--) {
//        if (max(a[r], a[i]) <= qmx(r, i) - D) {
//            ans += 1;
//            break;
//        }
//    }
    return ans;
}

/*
7 3
10 20 60 40 50 30 70
1 5 10
2 2 100
0 6 17


3
1
2
*/

Compilation message

towers.cpp: In function 'void modify(int&, int, int, int, int, int)':
towers.cpp:31:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   31 |     int mid = tl + tr >> 1;
      |               ~~~^~~~
towers.cpp: In function 'int query(int, int, int, int, int)':
towers.cpp:45:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   45 |     int mid = tl + tr >> 1;
      |               ~~~^~~~
towers.cpp: In function 'int find_first(int, int, int, int)':
towers.cpp:55:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   55 |     int mid = tl + tr >> 1;
      |               ~~~^~~~
towers.cpp: In function 'int find_last(int, int, int, int)':
towers.cpp:69:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   69 |     int mid = tl + tr >> 1;
      |               ~~~^~~~
towers.cpp: In function 'void segtree::build(int, int, int)':
towers.cpp:97:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   97 |         int mid = tl + tr >> 1;
      |                   ~~~^~~~
towers.cpp: In function 'node segtree::query(int, int, int, int, int)':
towers.cpp:109:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  109 |         int mid = tl + tr >> 1;
      |                   ~~~^~~~
towers.cpp: In function 'int get_pos(int)':
towers.cpp:171:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  171 |         int mid = low + high >> 1;
      |                   ~~~~^~~~~~
towers.cpp: In function 'int find_first_bs(int, int)':
towers.cpp:184:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  184 |         int mid = low + high >> 1;
      |                   ~~~~^~~~~~
towers.cpp: In function 'int find_last_bs(int, int)':
towers.cpp:197:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  197 |         int mid = low + high >> 1;
      |                   ~~~~^~~~~~
towers.cpp: In function 'int max_towers(int, int, int)':
towers.cpp:229:27: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  229 |             int mid = low + high >> 1;
      |                       ~~~~^~~~~~
towers.cpp:244:27: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  244 |             int mid = low + high >> 1;
      |                       ~~~~^~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 397 ms 22588 KB Output is correct
2 Correct 784 ms 39344 KB Output is correct
3 Correct 774 ms 39396 KB Output is correct
4 Correct 922 ms 39368 KB Output is correct
5 Correct 744 ms 39360 KB Output is correct
6 Correct 853 ms 39332 KB Output is correct
7 Correct 795 ms 39360 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 2 ms 948 KB Output is correct
10 Correct 1 ms 976 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 1 ms 976 KB Output is correct
3 Correct 2 ms 976 KB Output is correct
4 Correct 1 ms 976 KB Output is correct
5 Correct 1 ms 976 KB Output is correct
6 Correct 2 ms 976 KB Output is correct
7 Correct 2 ms 976 KB Output is correct
8 Correct 1 ms 976 KB Output is correct
9 Correct 2 ms 864 KB Output is correct
10 Correct 1 ms 976 KB Output is correct
11 Correct 1 ms 976 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 976 KB Output is correct
14 Correct 1 ms 976 KB Output is correct
15 Correct 2 ms 976 KB Output is correct
16 Correct 1 ms 976 KB Output is correct
17 Correct 1 ms 976 KB Output is correct
18 Correct 1 ms 976 KB Output is correct
19 Correct 1 ms 976 KB Output is correct
20 Correct 1 ms 976 KB Output is correct
21 Correct 1 ms 976 KB Output is correct
22 Correct 1 ms 976 KB Output is correct
23 Correct 1 ms 976 KB Output is correct
24 Correct 1 ms 976 KB Output is correct
25 Correct 1 ms 592 KB Output is correct
26 Correct 1 ms 976 KB Output is correct
27 Correct 1 ms 976 KB Output is correct
28 Correct 1 ms 976 KB Output is correct
29 Correct 1 ms 976 KB Output is correct
30 Correct 1 ms 976 KB Output is correct
31 Correct 1 ms 976 KB Output is correct
32 Correct 1 ms 976 KB Output is correct
33 Correct 1 ms 976 KB Output is correct
34 Correct 1 ms 976 KB Output is correct
35 Correct 1 ms 976 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 1 ms 976 KB Output is correct
3 Correct 2 ms 976 KB Output is correct
4 Correct 1 ms 976 KB Output is correct
5 Correct 1 ms 976 KB Output is correct
6 Correct 2 ms 976 KB Output is correct
7 Correct 2 ms 976 KB Output is correct
8 Correct 1 ms 976 KB Output is correct
9 Correct 2 ms 864 KB Output is correct
10 Correct 1 ms 976 KB Output is correct
11 Correct 1 ms 976 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 976 KB Output is correct
14 Correct 1 ms 976 KB Output is correct
15 Correct 2 ms 976 KB Output is correct
16 Correct 1 ms 976 KB Output is correct
17 Correct 1 ms 976 KB Output is correct
18 Correct 1 ms 976 KB Output is correct
19 Correct 1 ms 976 KB Output is correct
20 Correct 1 ms 976 KB Output is correct
21 Correct 1 ms 976 KB Output is correct
22 Correct 1 ms 976 KB Output is correct
23 Correct 1 ms 976 KB Output is correct
24 Correct 1 ms 976 KB Output is correct
25 Correct 1 ms 592 KB Output is correct
26 Correct 1 ms 976 KB Output is correct
27 Correct 1 ms 976 KB Output is correct
28 Correct 1 ms 976 KB Output is correct
29 Correct 1 ms 976 KB Output is correct
30 Correct 1 ms 976 KB Output is correct
31 Correct 1 ms 976 KB Output is correct
32 Correct 1 ms 976 KB Output is correct
33 Correct 1 ms 976 KB Output is correct
34 Correct 1 ms 976 KB Output is correct
35 Correct 1 ms 976 KB Output is correct
36 Correct 37 ms 24244 KB Output is correct
37 Correct 64 ms 38928 KB Output is correct
38 Correct 61 ms 38972 KB Output is correct
39 Correct 60 ms 38916 KB Output is correct
40 Correct 60 ms 38932 KB Output is correct
41 Correct 66 ms 38952 KB Output is correct
42 Correct 66 ms 38964 KB Output is correct
43 Correct 46 ms 39328 KB Output is correct
44 Correct 49 ms 39348 KB Output is correct
45 Correct 44 ms 39216 KB Output is correct
46 Correct 43 ms 39192 KB Output is correct
47 Correct 65 ms 38956 KB Output is correct
48 Correct 59 ms 38992 KB Output is correct
49 Correct 73 ms 38936 KB Output is correct
50 Correct 40 ms 39360 KB Output is correct
51 Correct 48 ms 39352 KB Output is correct
52 Correct 60 ms 38956 KB Output is correct
53 Correct 64 ms 38972 KB Output is correct
54 Correct 72 ms 38928 KB Output is correct
55 Correct 43 ms 39360 KB Output is correct
56 Correct 54 ms 39220 KB Output is correct
57 Correct 57 ms 37820 KB Output is correct
58 Correct 60 ms 38932 KB Output is correct
59 Correct 61 ms 39028 KB Output is correct
60 Correct 58 ms 38956 KB Output is correct
61 Correct 65 ms 38916 KB Output is correct
62 Correct 60 ms 38932 KB Output is correct
63 Correct 71 ms 38920 KB Output is correct
64 Correct 43 ms 39416 KB Output is correct
65 Correct 40 ms 39376 KB Output is correct
66 Correct 46 ms 39172 KB Output is correct
67 Correct 42 ms 39300 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1216 ms 38676 KB Output is correct
2 Correct 1463 ms 38932 KB Output is correct
3 Correct 1624 ms 38940 KB Output is correct
4 Correct 1729 ms 38936 KB Output is correct
5 Correct 1671 ms 38972 KB Output is correct
6 Correct 1530 ms 38960 KB Output is correct
7 Correct 1574 ms 38900 KB Output is correct
8 Correct 792 ms 39340 KB Output is correct
9 Correct 743 ms 39340 KB Output is correct
10 Correct 1368 ms 39236 KB Output is correct
11 Correct 1352 ms 39176 KB Output is correct
12 Correct 748 ms 39348 KB Output is correct
13 Correct 695 ms 39360 KB Output is correct
14 Correct 0 ms 336 KB Output is correct
15 Correct 1 ms 976 KB Output is correct
16 Correct 1 ms 976 KB Output is correct
17 Correct 64 ms 38932 KB Output is correct
18 Correct 63 ms 38932 KB Output is correct
19 Correct 78 ms 39000 KB Output is correct
20 Correct 50 ms 39348 KB Output is correct
21 Correct 54 ms 39296 KB Output is correct
22 Correct 63 ms 38956 KB Output is correct
23 Correct 65 ms 38952 KB Output is correct
24 Correct 80 ms 39064 KB Output is correct
25 Correct 44 ms 39380 KB Output is correct
26 Correct 52 ms 39212 KB Output is correct
27 Correct 1 ms 976 KB Output is correct
28 Correct 2 ms 976 KB Output is correct
29 Correct 1 ms 976 KB Output is correct
30 Correct 1 ms 976 KB Output is correct
31 Correct 1 ms 976 KB Output is correct
32 Correct 1 ms 976 KB Output is correct
33 Correct 1 ms 976 KB Output is correct
34 Correct 1 ms 976 KB Output is correct
35 Correct 2 ms 976 KB Output is correct
36 Correct 1 ms 976 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 362 ms 9076 KB Output is correct
2 Correct 1074 ms 38928 KB Output is correct
3 Correct 996 ms 38932 KB Output is correct
4 Correct 1299 ms 38980 KB Output is correct
5 Correct 1129 ms 38932 KB Output is correct
6 Correct 1209 ms 39024 KB Output is correct
7 Correct 1339 ms 38952 KB Output is correct
8 Correct 1078 ms 39328 KB Output is correct
9 Correct 1016 ms 39368 KB Output is correct
10 Correct 940 ms 39212 KB Output is correct
11 Correct 1046 ms 39320 KB Output is correct
12 Correct 63 ms 38956 KB Output is correct
13 Correct 63 ms 38944 KB Output is correct
14 Correct 75 ms 38940 KB Output is correct
15 Correct 44 ms 39360 KB Output is correct
16 Correct 61 ms 39192 KB Output is correct
17 Correct 61 ms 37728 KB Output is correct
18 Correct 63 ms 38980 KB Output is correct
19 Correct 63 ms 39012 KB Output is correct
20 Correct 72 ms 38964 KB Output is correct
21 Correct 63 ms 38936 KB Output is correct
22 Correct 63 ms 38956 KB Output is correct
23 Correct 64 ms 38924 KB Output is correct
24 Correct 46 ms 39380 KB Output is correct
25 Correct 43 ms 39388 KB Output is correct
26 Correct 55 ms 39280 KB Output is correct
27 Correct 44 ms 39344 KB Output is correct
28 Correct 1 ms 976 KB Output is correct
29 Correct 1 ms 976 KB Output is correct
30 Correct 1 ms 976 KB Output is correct
31 Correct 1 ms 976 KB Output is correct
32 Correct 1 ms 976 KB Output is correct
33 Correct 1 ms 592 KB Output is correct
34 Correct 2 ms 976 KB Output is correct
35 Correct 1 ms 976 KB Output is correct
36 Correct 1 ms 976 KB Output is correct
37 Correct 1 ms 976 KB Output is correct
38 Correct 1 ms 976 KB Output is correct
39 Correct 1 ms 976 KB Output is correct
40 Correct 1 ms 976 KB Output is correct
41 Correct 1 ms 976 KB Output is correct
42 Correct 2 ms 976 KB Output is correct
43 Correct 1 ms 976 KB Output is correct

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 1 ms 976 KB Output is correct
3 Correct 2 ms 976 KB Output is correct
4 Correct 1 ms 976 KB Output is correct
5 Correct 1 ms 976 KB Output is correct
6 Correct 2 ms 976 KB Output is correct
7 Correct 2 ms 976 KB Output is correct
8 Correct 1 ms 976 KB Output is correct
9 Correct 2 ms 864 KB Output is correct
10 Correct 1 ms 976 KB Output is correct
11 Correct 1 ms 976 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 976 KB Output is correct
14 Correct 1 ms 976 KB Output is correct
15 Correct 2 ms 976 KB Output is correct
16 Correct 1 ms 976 KB Output is correct
17 Correct 1 ms 976 KB Output is correct
18 Correct 1 ms 976 KB Output is correct
19 Correct 1 ms 976 KB Output is correct
20 Correct 1 ms 976 KB Output is correct
21 Correct 1 ms 976 KB Output is correct
22 Correct 1 ms 976 KB Output is correct
23 Correct 1 ms 976 KB Output is correct
24 Correct 1 ms 976 KB Output is correct
25 Correct 1 ms 592 KB Output is correct
26 Correct 1 ms 976 KB Output is correct
27 Correct 1 ms 976 KB Output is correct
28 Correct 1 ms 976 KB Output is correct
29 Correct 1 ms 976 KB Output is correct
30 Correct 1 ms 976 KB Output is correct
31 Correct 1 ms 976 KB Output is correct
32 Correct 1 ms 976 KB Output is correct
33 Correct 1 ms 976 KB Output is correct
34 Correct 1 ms 976 KB Output is correct
35 Correct 1 ms 976 KB Output is correct
36 Correct 37 ms 24244 KB Output is correct
37 Correct 64 ms 38928 KB Output is correct
38 Correct 61 ms 38972 KB Output is correct
39 Correct 60 ms 38916 KB Output is correct
40 Correct 60 ms 38932 KB Output is correct
41 Correct 66 ms 38952 KB Output is correct
42 Correct 66 ms 38964 KB Output is correct
43 Correct 46 ms 39328 KB Output is correct
44 Correct 49 ms 39348 KB Output is correct
45 Correct 44 ms 39216 KB Output is correct
46 Correct 43 ms 39192 KB Output is correct
47 Correct 65 ms 38956 KB Output is correct
48 Correct 59 ms 38992 KB Output is correct
49 Correct 73 ms 38936 KB Output is correct
50 Correct 40 ms 39360 KB Output is correct
51 Correct 48 ms 39352 KB Output is correct
52 Correct 60 ms 38956 KB Output is correct
53 Correct 64 ms 38972 KB Output is correct
54 Correct 72 ms 38928 KB Output is correct
55 Correct 43 ms 39360 KB Output is correct
56 Correct 54 ms 39220 KB Output is correct
57 Correct 57 ms 37820 KB Output is correct
58 Correct 60 ms 38932 KB Output is correct
59 Correct 61 ms 39028 KB Output is correct
60 Correct 58 ms 38956 KB Output is correct
61 Correct 65 ms 38916 KB Output is correct
62 Correct 60 ms 38932 KB Output is correct
63 Correct 71 ms 38920 KB Output is correct
64 Correct 43 ms 39416 KB Output is correct
65 Correct 40 ms 39376 KB Output is correct
66 Correct 46 ms 39172 KB Output is correct
67 Correct 42 ms 39300 KB Output is correct
68 Correct 1216 ms 38676 KB Output is correct
69 Correct 1463 ms 38932 KB Output is correct
70 Correct 1624 ms 38940 KB Output is correct
71 Correct 1729 ms 38936 KB Output is correct
72 Correct 1671 ms 38972 KB Output is correct
73 Correct 1530 ms 38960 KB Output is correct
74 Correct 1574 ms 38900 KB Output is correct
75 Correct 792 ms 39340 KB Output is correct
76 Correct 743 ms 39340 KB Output is correct
77 Correct 1368 ms 39236 KB Output is correct
78 Correct 1352 ms 39176 KB Output is correct
79 Correct 748 ms 39348 KB Output is correct
80 Correct 695 ms 39360 KB Output is correct
81 Correct 0 ms 336 KB Output is correct
82 Correct 1 ms 976 KB Output is correct
83 Correct 1 ms 976 KB Output is correct
84 Correct 64 ms 38932 KB Output is correct
85 Correct 63 ms 38932 KB Output is correct
86 Correct 78 ms 39000 KB Output is correct
87 Correct 50 ms 39348 KB Output is correct
88 Correct 54 ms 39296 KB Output is correct
89 Correct 63 ms 38956 KB Output is correct
90 Correct 65 ms 38952 KB Output is correct
91 Correct 80 ms 39064 KB Output is correct
92 Correct 44 ms 39380 KB Output is correct
93 Correct 52 ms 39212 KB Output is correct
94 Correct 1 ms 976 KB Output is correct
95 Correct 2 ms 976 KB Output is correct
96 Correct 1 ms 976 KB Output is correct
97 Correct 1 ms 976 KB Output is correct
98 Correct 1 ms 976 KB Output is correct
99 Correct 1 ms 976 KB Output is correct
100 Correct 1 ms 976 KB Output is correct
101 Correct 1 ms 976 KB Output is correct
102 Correct 2 ms 976 KB Output is correct
103 Correct 1 ms 976 KB Output is correct
104 Correct 1217 ms 35056 KB Output is correct
105 Correct 1458 ms 39020 KB Output is correct
106 Correct 1569 ms 38956 KB Output is correct
107 Correct 1562 ms 38952 KB Output is correct
108 Incorrect 1403 ms 39116 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 397 ms 22588 KB Output is correct
2 Correct 784 ms 39344 KB Output is correct
3 Correct 774 ms 39396 KB Output is correct
4 Correct 922 ms 39368 KB Output is correct
5 Correct 744 ms 39360 KB Output is correct
6 Correct 853 ms 39332 KB Output is correct
7 Correct 795 ms 39360 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 2 ms 948 KB Output is correct
10 Correct 1 ms 976 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 976 KB Output is correct
13 Correct 2 ms 976 KB Output is correct
14 Correct 1 ms 976 KB Output is correct
15 Correct 1 ms 976 KB Output is correct
16 Correct 2 ms 976 KB Output is correct
17 Correct 2 ms 976 KB Output is correct
18 Correct 1 ms 976 KB Output is correct
19 Correct 2 ms 864 KB Output is correct
20 Correct 1 ms 976 KB Output is correct
21 Correct 1 ms 976 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 976 KB Output is correct
24 Correct 1 ms 976 KB Output is correct
25 Correct 2 ms 976 KB Output is correct
26 Correct 1 ms 976 KB Output is correct
27 Correct 1 ms 976 KB Output is correct
28 Correct 1 ms 976 KB Output is correct
29 Correct 1 ms 976 KB Output is correct
30 Correct 1 ms 976 KB Output is correct
31 Correct 1 ms 976 KB Output is correct
32 Correct 1 ms 976 KB Output is correct
33 Correct 1 ms 976 KB Output is correct
34 Correct 1 ms 976 KB Output is correct
35 Correct 1 ms 592 KB Output is correct
36 Correct 1 ms 976 KB Output is correct
37 Correct 1 ms 976 KB Output is correct
38 Correct 1 ms 976 KB Output is correct
39 Correct 1 ms 976 KB Output is correct
40 Correct 1 ms 976 KB Output is correct
41 Correct 1 ms 976 KB Output is correct
42 Correct 1 ms 976 KB Output is correct
43 Correct 1 ms 976 KB Output is correct
44 Correct 1 ms 976 KB Output is correct
45 Correct 1 ms 976 KB Output is correct
46 Correct 37 ms 24244 KB Output is correct
47 Correct 64 ms 38928 KB Output is correct
48 Correct 61 ms 38972 KB Output is correct
49 Correct 60 ms 38916 KB Output is correct
50 Correct 60 ms 38932 KB Output is correct
51 Correct 66 ms 38952 KB Output is correct
52 Correct 66 ms 38964 KB Output is correct
53 Correct 46 ms 39328 KB Output is correct
54 Correct 49 ms 39348 KB Output is correct
55 Correct 44 ms 39216 KB Output is correct
56 Correct 43 ms 39192 KB Output is correct
57 Correct 65 ms 38956 KB Output is correct
58 Correct 59 ms 38992 KB Output is correct
59 Correct 73 ms 38936 KB Output is correct
60 Correct 40 ms 39360 KB Output is correct
61 Correct 48 ms 39352 KB Output is correct
62 Correct 60 ms 38956 KB Output is correct
63 Correct 64 ms 38972 KB Output is correct
64 Correct 72 ms 38928 KB Output is correct
65 Correct 43 ms 39360 KB Output is correct
66 Correct 54 ms 39220 KB Output is correct
67 Correct 57 ms 37820 KB Output is correct
68 Correct 60 ms 38932 KB Output is correct
69 Correct 61 ms 39028 KB Output is correct
70 Correct 58 ms 38956 KB Output is correct
71 Correct 65 ms 38916 KB Output is correct
72 Correct 60 ms 38932 KB Output is correct
73 Correct 71 ms 38920 KB Output is correct
74 Correct 43 ms 39416 KB Output is correct
75 Correct 40 ms 39376 KB Output is correct
76 Correct 46 ms 39172 KB Output is correct
77 Correct 42 ms 39300 KB Output is correct
78 Correct 1216 ms 38676 KB Output is correct
79 Correct 1463 ms 38932 KB Output is correct
80 Correct 1624 ms 38940 KB Output is correct
81 Correct 1729 ms 38936 KB Output is correct
82 Correct 1671 ms 38972 KB Output is correct
83 Correct 1530 ms 38960 KB Output is correct
84 Correct 1574 ms 38900 KB Output is correct
85 Correct 792 ms 39340 KB Output is correct
86 Correct 743 ms 39340 KB Output is correct
87 Correct 1368 ms 39236 KB Output is correct
88 Correct 1352 ms 39176 KB Output is correct
89 Correct 748 ms 39348 KB Output is correct
90 Correct 695 ms 39360 KB Output is correct
91 Correct 0 ms 336 KB Output is correct
92 Correct 1 ms 976 KB Output is correct
93 Correct 1 ms 976 KB Output is correct
94 Correct 64 ms 38932 KB Output is correct
95 Correct 63 ms 38932 KB Output is correct
96 Correct 78 ms 39000 KB Output is correct
97 Correct 50 ms 39348 KB Output is correct
98 Correct 54 ms 39296 KB Output is correct
99 Correct 63 ms 38956 KB Output is correct
100 Correct 65 ms 38952 KB Output is correct
101 Correct 80 ms 39064 KB Output is correct
102 Correct 44 ms 39380 KB Output is correct
103 Correct 52 ms 39212 KB Output is correct
104 Correct 1 ms 976 KB Output is correct
105 Correct 2 ms 976 KB Output is correct
106 Correct 1 ms 976 KB Output is correct
107 Correct 1 ms 976 KB Output is correct
108 Correct 1 ms 976 KB Output is correct
109 Correct 1 ms 976 KB Output is correct
110 Correct 1 ms 976 KB Output is correct
111 Correct 1 ms 976 KB Output is correct
112 Correct 2 ms 976 KB Output is correct
113 Correct 1 ms 976 KB Output is correct
114 Correct 362 ms 9076 KB Output is correct
115 Correct 1074 ms 38928 KB Output is correct
116 Correct 996 ms 38932 KB Output is correct
117 Correct 1299 ms 38980 KB Output is correct
118 Correct 1129 ms 38932 KB Output is correct
119 Correct 1209 ms 39024 KB Output is correct
120 Correct 1339 ms 38952 KB Output is correct
121 Correct 1078 ms 39328 KB Output is correct
122 Correct 1016 ms 39368 KB Output is correct
123 Correct 940 ms 39212 KB Output is correct
124 Correct 1046 ms 39320 KB Output is correct
125 Correct 63 ms 38956 KB Output is correct
126 Correct 63 ms 38944 KB Output is correct
127 Correct 75 ms 38940 KB Output is correct
128 Correct 44 ms 39360 KB Output is correct
129 Correct 61 ms 39192 KB Output is correct
130 Correct 61 ms 37728 KB Output is correct
131 Correct 63 ms 38980 KB Output is correct
132 Correct 63 ms 39012 KB Output is correct
133 Correct 72 ms 38964 KB Output is correct
134 Correct 63 ms 38936 KB Output is correct
135 Correct 63 ms 38956 KB Output is correct
136 Correct 64 ms 38924 KB Output is correct
137 Correct 46 ms 39380 KB Output is correct
138 Correct 43 ms 39388 KB Output is correct
139 Correct 55 ms 39280 KB Output is correct
140 Correct 44 ms 39344 KB Output is correct
141 Correct 1 ms 976 KB Output is correct
142 Correct 1 ms 976 KB Output is correct
143 Correct 1 ms 976 KB Output is correct
144 Correct 1 ms 976 KB Output is correct
145 Correct 1 ms 976 KB Output is correct
146 Correct 1 ms 592 KB Output is correct
147 Correct 2 ms 976 KB Output is correct
148 Correct 1 ms 976 KB Output is correct
149 Correct 1 ms 976 KB Output is correct
150 Correct 1 ms 976 KB Output is correct
151 Correct 1 ms 976 KB Output is correct
152 Correct 1 ms 976 KB Output is correct
153 Correct 1 ms 976 KB Output is correct
154 Correct 1 ms 976 KB Output is correct
155 Correct 2 ms 976 KB Output is correct
156 Correct 1 ms 976 KB Output is correct
157 Correct 1217 ms 35056 KB Output is correct
158 Correct 1458 ms 39020 KB Output is correct
159 Correct 1569 ms 38956 KB Output is correct
160 Correct 1562 ms 38952 KB Output is correct
161 Incorrect 1403 ms 39116 KB 19976th lines differ - on the 1st token, expected: '2', found: '1'
162 Halted 0 ms 0 KB -