답안 #731639

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
731639 2023-04-27T17:15:27 Z danikoynov Aliens (IOI16_aliens) C++14
100 / 100
211 ms 7792 KB
#include "aliens.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

const int maxn = 1e5 + 10;

struct interval
{
    ll left, right;

    interval(ll _left = 0, ll _right = 0)
    {
        left = _left;
        right = _right;
    }
};

bool cmp(const interval &it1, const interval &it2)
{
    if (it1.left == it2.left)
        return it1.right > it2.right;
    return it1.left < it2.left;
}

const ll inf = 1e18;

interval h[maxn];

ll area(ll left, ll right)
{
    if (left > right)
        return 0;
    return (right - left + 1) * (right - left + 1);
}

struct line
{
    ll k, m;

    line(ll _k, ll _m)
    {
        k = _k;
        m = _m;
    }

    double do_math(ll x)
    {
        return k * x + m;
    }
};

double intersect(const line &l1, const line &l2) /// when does the second line become better
{
    if (l1.k == l2.k)
    {
        if (l1.m < l2.m)
            return -inf;
        else
            return inf;
    }
    /**
    l1.k * x + l1.m = l2.k * x + l2.m
    (l1.k - l2.k) * x = l2.m - l1.m
    */
    return (double)(l2.m - l1.m) / (double)(l1.k - l2.k);
}

struct convex_hull_trick
{
    vector < line > cht;

    void add_line(ll k, ll m)
    {
        line l(k, m);

        while(cht.size() > 1 && intersect(cht[cht.size() - 2], cht.back()) > intersect(cht.back(), l))
            cht.pop_back();

        cht.push_back(l);
    }

    ll query(ll x)
    {
        int lf = 0, rf = (int)(cht.size()) - 2;
        while(lf <= rf)
        {
            int mf = (lf + rf) / 2;
            if (intersect(cht[mf], cht[mf + 1]) < (double)(x))
                lf = mf + 1;
            else
                rf = mf - 1;
        }
        return cht[lf].do_math(x);
    }
};

pair < ll, ll > state[maxn];
int n;
pair < ll, ll > solve_state(ll cost)
{
    state[0] = {0, 0};
    ///convex_hull_trick cht;
    line cur(- 2 * h[1].left, h[1].left * h[1].left + state[0].first - area(h[1].left, h[0].right));
    deque < pair < line, int > > dq;
    dq.push_back({cur, 0});
    for (int i = 1; i <= n; i ++)
    {

        while(dq.size() > 1 && intersect(dq[0].first, dq[1].first) < (double)(h[i].right + 1))
            dq.pop_front();

        state[i].first = dq.front().first.do_math(h[i].right + 1) + (h[i].right + 1) * (h[i].right + 1) + cost;
        state[i].second = dq.front().second + 1;

        cur = line(- 2 * h[i + 1].left, h[i + 1].left * h[i + 1].left + state[i].first - area(h[i + 1].left, h[i].right));
        while(dq.size() > 1 && intersect(dq[dq.size() - 2].first, dq.back().first) > intersect(dq.back().first, cur))
            dq.pop_back();
        dq.push_back({cur, state[i].second});

        /**ll best_val = 1e18;
          for (int j = 0; j < i; j ++)
        {
            ll val = - 2 * h[j + 1].left * (h[i].right + 1) + (h[i].right + 1) * (h[i].right + 1) + cost;
            val = val + (h[j + 1].left * h[j + 1].left) + state[j].first - area(h[j + 1].left, h[j].right);
            best_val = min(best_val, val);
            if (val < state[i].first)
            {

                state[i].first = val;
                state[i].second = state[j].second + 1;
            }
            if (val == state[i].first && state[j].second + 1 < state[i].second)
            {
                state[i].second = state[j].second + 1;

            }
        }*/
    }
    return state[n];
    ///cht.add_line(- 2 * h[1].left, h[1].left * h[i + 1].left + state[0].first, )

                ///dp[i][j] = cht.query(h[i].right + 1) + (h[i].right + 1) * (h[i].right + 1);
            ///cht.add_line(- 2 * h[i + 1].left, h[i + 1].left * h[i + 1].left + dp[i][j - 1] - area(h[i + 1].left, h[i].right));
}
ll take_photos(int N, int m, int k, vector<int> r, vector<int> c)
{
    n = N;
    vector < interval > vec;
    for (int i = 0; i < n; i ++)
    {
        if (r[i] > c[i])
            swap(r[i], c[i]);
        interval cur(r[i], c[i]);
        vec.push_back(cur);
    }

    sort(vec.begin(), vec.end(), cmp);
    n = 0;
    int to = -1;
    for (int i = 0; i < vec.size(); i ++)
    {
        if (vec[i].right > to)
        {
            to = vec[i].right;
            h[++ n] = vec[i];
        }
    }

    ///for (int i = 1; i <= n; i ++)
    /// cout << h[i].left << " : " << h[i].right << endl;



    k = min(k, n);
    h[0] = interval(-1, -1);

    ll lf = 0, rf = (ll)(m) * (ll)(m);
    while(lf <= rf)
    {
        ll mf = (lf + rf) / 2;
        pair < ll, ll > cur = solve_state(mf);
        if (cur.second > k)
            lf = mf + 1;
        else
            rf = mf - 1;
    }
    ll prev_cost = lf - 1, cur_cost = lf;
    pair < ll, ll > fp = solve_state(prev_cost), tp = solve_state(cur_cost);
    ll val1 = fp.first - fp.second * prev_cost, val2 = tp.first - tp.second * cur_cost;

    ///cout << val << endl;
    if (k == n)
    {
        return solve_state(0).first;
    }


    ll val = val1 + (k - fp.second) * (val2 - val1) / (tp.second - fp.second);
    return val;
    /**dp[0][0] = 0;
    for (int j = 1; j <= k; j ++)
    {
        convex_hull_trick cht;
        cht.add_line(- 2 * h[1].left, h[1].left * h[1].left + dp[0][j - 1] - area(h[1].left, h[0].right));
        for (int i = 1; i <= n; i ++)
        {
            dp[i][j] = cht.query(h[i].right + 1) + (h[i].right + 1) * (h[i].right + 1);
            cht.add_line(- 2 * h[i + 1].left, h[i + 1].left * h[i + 1].left + dp[i][j - 1] - area(h[i + 1].left, h[i].right));
        }


    }*/
    /**for (int i = 1; i <= n; i ++, cout << endl)
        for (int j = 1; j <= k; j ++)
            cout << dp[i][j] << " ";*/
    ///return dp[n][k];
}

Compilation message

aliens.cpp: In function 'll take_photos(int, int, int, std::vector<int>, std::vector<int>)':
aliens.cpp:162:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<interval>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  162 |     for (int i = 0; i < vec.size(); i ++)
      |                     ~~^~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1876 KB Correct answer: answer = 4
2 Correct 1 ms 1876 KB Correct answer: answer = 4
3 Correct 1 ms 1876 KB Correct answer: answer = 4
4 Correct 1 ms 1748 KB Correct answer: answer = 12
5 Correct 1 ms 1876 KB Correct answer: answer = 52
6 Correct 1 ms 1876 KB Correct answer: answer = 210
7 Correct 1 ms 1748 KB Correct answer: answer = 88
8 Correct 1 ms 1748 KB Correct answer: answer = 7696
9 Correct 1 ms 1876 KB Correct answer: answer = 1
10 Correct 1 ms 1876 KB Correct answer: answer = 2374
11 Correct 1 ms 1876 KB Correct answer: answer = 9502
12 Correct 1 ms 1876 KB Correct answer: answer = 49
13 Correct 1 ms 1876 KB Correct answer: answer = 151
14 Correct 1 ms 1876 KB Correct answer: answer = 7550
15 Correct 1 ms 1876 KB Correct answer: answer = 7220
16 Correct 1 ms 1876 KB Correct answer: answer = 7550
17 Correct 1 ms 1876 KB Correct answer: answer = 10000
18 Correct 1 ms 1876 KB Correct answer: answer = 10000
19 Correct 1 ms 1876 KB Correct answer: answer = 624
20 Correct 1 ms 1876 KB Correct answer: answer = 10000
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1876 KB Correct answer: answer = 1
2 Correct 1 ms 1876 KB Correct answer: answer = 4
3 Correct 1 ms 1876 KB Correct answer: answer = 1
4 Correct 1 ms 1748 KB Correct answer: answer = 5
5 Correct 1 ms 1876 KB Correct answer: answer = 41
6 Correct 2 ms 1748 KB Correct answer: answer = 71923
7 Correct 1 ms 1876 KB Correct answer: answer = 77137
8 Correct 2 ms 1876 KB Correct answer: answer = 764
9 Correct 2 ms 1876 KB Correct answer: answer = 250000
10 Correct 2 ms 1876 KB Correct answer: answer = 500
11 Correct 1 ms 1876 KB Correct answer: answer = 32
12 Correct 2 ms 1876 KB Correct answer: answer = 130050
13 Correct 2 ms 1876 KB Correct answer: answer = 5110
14 Correct 1 ms 1876 KB Correct answer: answer = 2626
15 Correct 1 ms 1876 KB Correct answer: answer = 796
16 Correct 1 ms 1876 KB Correct answer: answer = 7580
17 Correct 2 ms 1876 KB Correct answer: answer = 1904
18 Correct 1 ms 1876 KB Correct answer: answer = 996004
19 Correct 2 ms 1876 KB Correct answer: answer = 38817
20 Correct 2 ms 1876 KB Correct answer: answer = 4096
21 Correct 1 ms 1876 KB Correct answer: answer = 1
22 Correct 1 ms 1876 KB Correct answer: answer = 1
23 Correct 2 ms 1876 KB Correct answer: answer = 2040
24 Correct 1 ms 1876 KB Correct answer: answer = 2
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1876 KB Correct answer: answer = 4
2 Correct 1 ms 1876 KB Correct answer: answer = 4
3 Correct 1 ms 1876 KB Correct answer: answer = 4
4 Correct 1 ms 1748 KB Correct answer: answer = 12
5 Correct 1 ms 1876 KB Correct answer: answer = 52
6 Correct 1 ms 1876 KB Correct answer: answer = 210
7 Correct 1 ms 1748 KB Correct answer: answer = 88
8 Correct 1 ms 1748 KB Correct answer: answer = 7696
9 Correct 1 ms 1876 KB Correct answer: answer = 1
10 Correct 1 ms 1876 KB Correct answer: answer = 2374
11 Correct 1 ms 1876 KB Correct answer: answer = 9502
12 Correct 1 ms 1876 KB Correct answer: answer = 49
13 Correct 1 ms 1876 KB Correct answer: answer = 151
14 Correct 1 ms 1876 KB Correct answer: answer = 7550
15 Correct 1 ms 1876 KB Correct answer: answer = 7220
16 Correct 1 ms 1876 KB Correct answer: answer = 7550
17 Correct 1 ms 1876 KB Correct answer: answer = 10000
18 Correct 1 ms 1876 KB Correct answer: answer = 10000
19 Correct 1 ms 1876 KB Correct answer: answer = 624
20 Correct 1 ms 1876 KB Correct answer: answer = 10000
21 Correct 1 ms 1876 KB Correct answer: answer = 1
22 Correct 1 ms 1876 KB Correct answer: answer = 4
23 Correct 1 ms 1876 KB Correct answer: answer = 1
24 Correct 1 ms 1748 KB Correct answer: answer = 5
25 Correct 1 ms 1876 KB Correct answer: answer = 41
26 Correct 2 ms 1748 KB Correct answer: answer = 71923
27 Correct 1 ms 1876 KB Correct answer: answer = 77137
28 Correct 2 ms 1876 KB Correct answer: answer = 764
29 Correct 2 ms 1876 KB Correct answer: answer = 250000
30 Correct 2 ms 1876 KB Correct answer: answer = 500
31 Correct 1 ms 1876 KB Correct answer: answer = 32
32 Correct 2 ms 1876 KB Correct answer: answer = 130050
33 Correct 2 ms 1876 KB Correct answer: answer = 5110
34 Correct 1 ms 1876 KB Correct answer: answer = 2626
35 Correct 1 ms 1876 KB Correct answer: answer = 796
36 Correct 1 ms 1876 KB Correct answer: answer = 7580
37 Correct 2 ms 1876 KB Correct answer: answer = 1904
38 Correct 1 ms 1876 KB Correct answer: answer = 996004
39 Correct 2 ms 1876 KB Correct answer: answer = 38817
40 Correct 2 ms 1876 KB Correct answer: answer = 4096
41 Correct 1 ms 1876 KB Correct answer: answer = 1
42 Correct 1 ms 1876 KB Correct answer: answer = 1
43 Correct 2 ms 1876 KB Correct answer: answer = 2040
44 Correct 1 ms 1876 KB Correct answer: answer = 2
45 Correct 1 ms 1876 KB Correct answer: answer = 4
46 Correct 1 ms 1876 KB Correct answer: answer = 9
47 Correct 1 ms 1876 KB Correct answer: answer = 9
48 Correct 1 ms 1748 KB Correct answer: answer = 21
49 Correct 1 ms 1748 KB Correct answer: answer = 71
50 Correct 1 ms 1876 KB Correct answer: answer = 77
51 Correct 1 ms 1876 KB Correct answer: answer = 400
52 Correct 1 ms 1876 KB Correct answer: answer = 996004
53 Correct 2 ms 1876 KB Correct answer: answer = 997310
54 Correct 1 ms 1876 KB Correct answer: answer = 990781
55 Correct 1 ms 1876 KB Correct answer: answer = 996545
56 Correct 2 ms 1876 KB Correct answer: answer = 484
57 Correct 1 ms 1876 KB Correct answer: answer = 484
58 Correct 2 ms 1876 KB Correct answer: answer = 63501
59 Correct 2 ms 1876 KB Correct answer: answer = 323501
60 Correct 1 ms 1876 KB Correct answer: answer = 752500
61 Correct 1 ms 1876 KB Correct answer: answer = 761480
62 Correct 1 ms 1876 KB Correct answer: answer = 758932
63 Correct 1 ms 1876 KB Correct answer: answer = 1000000
64 Correct 2 ms 1876 KB Correct answer: answer = 750500
65 Correct 1 ms 1876 KB Correct answer: answer = 1000000
66 Correct 1 ms 1876 KB Correct answer: answer = 250000
67 Correct 1 ms 1876 KB Correct answer: answer = 250000
68 Correct 1 ms 1876 KB Correct answer: answer = 1000000
69 Correct 1 ms 1876 KB Correct answer: answer = 994009
70 Correct 2 ms 1876 KB Correct answer: answer = 59315
71 Correct 2 ms 1876 KB Correct answer: answer = 25454
72 Correct 1 ms 1876 KB Correct answer: answer = 1504
73 Correct 1 ms 1876 KB Correct answer: answer = 37486
74 Correct 1 ms 1876 KB Correct answer: answer = 4284
75 Correct 1 ms 1876 KB Correct answer: answer = 158008
76 Correct 1 ms 1876 KB Correct answer: answer = 51860
77 Correct 1 ms 1876 KB Correct answer: answer = 12985
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1876 KB Correct answer: answer = 4
2 Correct 1 ms 1876 KB Correct answer: answer = 4
3 Correct 1 ms 1876 KB Correct answer: answer = 4
4 Correct 1 ms 1748 KB Correct answer: answer = 12
5 Correct 1 ms 1876 KB Correct answer: answer = 52
6 Correct 1 ms 1876 KB Correct answer: answer = 210
7 Correct 1 ms 1748 KB Correct answer: answer = 88
8 Correct 1 ms 1748 KB Correct answer: answer = 7696
9 Correct 1 ms 1876 KB Correct answer: answer = 1
10 Correct 1 ms 1876 KB Correct answer: answer = 2374
11 Correct 1 ms 1876 KB Correct answer: answer = 9502
12 Correct 1 ms 1876 KB Correct answer: answer = 49
13 Correct 1 ms 1876 KB Correct answer: answer = 151
14 Correct 1 ms 1876 KB Correct answer: answer = 7550
15 Correct 1 ms 1876 KB Correct answer: answer = 7220
16 Correct 1 ms 1876 KB Correct answer: answer = 7550
17 Correct 1 ms 1876 KB Correct answer: answer = 10000
18 Correct 1 ms 1876 KB Correct answer: answer = 10000
19 Correct 1 ms 1876 KB Correct answer: answer = 624
20 Correct 1 ms 1876 KB Correct answer: answer = 10000
21 Correct 1 ms 1876 KB Correct answer: answer = 1
22 Correct 1 ms 1876 KB Correct answer: answer = 4
23 Correct 1 ms 1876 KB Correct answer: answer = 1
24 Correct 1 ms 1748 KB Correct answer: answer = 5
25 Correct 1 ms 1876 KB Correct answer: answer = 41
26 Correct 2 ms 1748 KB Correct answer: answer = 71923
27 Correct 1 ms 1876 KB Correct answer: answer = 77137
28 Correct 2 ms 1876 KB Correct answer: answer = 764
29 Correct 2 ms 1876 KB Correct answer: answer = 250000
30 Correct 2 ms 1876 KB Correct answer: answer = 500
31 Correct 1 ms 1876 KB Correct answer: answer = 32
32 Correct 2 ms 1876 KB Correct answer: answer = 130050
33 Correct 2 ms 1876 KB Correct answer: answer = 5110
34 Correct 1 ms 1876 KB Correct answer: answer = 2626
35 Correct 1 ms 1876 KB Correct answer: answer = 796
36 Correct 1 ms 1876 KB Correct answer: answer = 7580
37 Correct 2 ms 1876 KB Correct answer: answer = 1904
38 Correct 1 ms 1876 KB Correct answer: answer = 996004
39 Correct 2 ms 1876 KB Correct answer: answer = 38817
40 Correct 2 ms 1876 KB Correct answer: answer = 4096
41 Correct 1 ms 1876 KB Correct answer: answer = 1
42 Correct 1 ms 1876 KB Correct answer: answer = 1
43 Correct 2 ms 1876 KB Correct answer: answer = 2040
44 Correct 1 ms 1876 KB Correct answer: answer = 2
45 Correct 1 ms 1876 KB Correct answer: answer = 4
46 Correct 1 ms 1876 KB Correct answer: answer = 9
47 Correct 1 ms 1876 KB Correct answer: answer = 9
48 Correct 1 ms 1748 KB Correct answer: answer = 21
49 Correct 1 ms 1748 KB Correct answer: answer = 71
50 Correct 1 ms 1876 KB Correct answer: answer = 77
51 Correct 1 ms 1876 KB Correct answer: answer = 400
52 Correct 1 ms 1876 KB Correct answer: answer = 996004
53 Correct 2 ms 1876 KB Correct answer: answer = 997310
54 Correct 1 ms 1876 KB Correct answer: answer = 990781
55 Correct 1 ms 1876 KB Correct answer: answer = 996545
56 Correct 2 ms 1876 KB Correct answer: answer = 484
57 Correct 1 ms 1876 KB Correct answer: answer = 484
58 Correct 2 ms 1876 KB Correct answer: answer = 63501
59 Correct 2 ms 1876 KB Correct answer: answer = 323501
60 Correct 1 ms 1876 KB Correct answer: answer = 752500
61 Correct 1 ms 1876 KB Correct answer: answer = 761480
62 Correct 1 ms 1876 KB Correct answer: answer = 758932
63 Correct 1 ms 1876 KB Correct answer: answer = 1000000
64 Correct 2 ms 1876 KB Correct answer: answer = 750500
65 Correct 1 ms 1876 KB Correct answer: answer = 1000000
66 Correct 1 ms 1876 KB Correct answer: answer = 250000
67 Correct 1 ms 1876 KB Correct answer: answer = 250000
68 Correct 1 ms 1876 KB Correct answer: answer = 1000000
69 Correct 1 ms 1876 KB Correct answer: answer = 994009
70 Correct 2 ms 1876 KB Correct answer: answer = 59315
71 Correct 2 ms 1876 KB Correct answer: answer = 25454
72 Correct 1 ms 1876 KB Correct answer: answer = 1504
73 Correct 1 ms 1876 KB Correct answer: answer = 37486
74 Correct 1 ms 1876 KB Correct answer: answer = 4284
75 Correct 1 ms 1876 KB Correct answer: answer = 158008
76 Correct 1 ms 1876 KB Correct answer: answer = 51860
77 Correct 1 ms 1876 KB Correct answer: answer = 12985
78 Correct 2 ms 2004 KB Correct answer: answer = 997864126212
79 Correct 2 ms 2004 KB Correct answer: answer = 998608411647
80 Correct 2 ms 2004 KB Correct answer: answer = 995265560477
81 Correct 6 ms 2004 KB Correct answer: answer = 10125000
82 Correct 8 ms 2004 KB Correct answer: answer = 2291668
83 Correct 4 ms 1876 KB Correct answer: answer = 42388
84 Correct 3 ms 2004 KB Correct answer: answer = 10318
85 Correct 3 ms 1876 KB Correct answer: answer = 3416
86 Correct 10 ms 2124 KB Correct answer: answer = 331708193881
87 Correct 10 ms 2124 KB Correct answer: answer = 2861193756
88 Correct 9 ms 2004 KB Correct answer: answer = 114646930
89 Correct 6 ms 2004 KB Correct answer: answer = 9280921
90 Correct 9 ms 2116 KB Correct answer: answer = 999984053400
91 Correct 9 ms 2124 KB Correct answer: answer = 750935949134
92 Correct 2 ms 2004 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 2004 KB Correct answer: answer = 998762383161
94 Correct 9 ms 2032 KB Correct answer: answer = 23017412908
95 Correct 3 ms 2004 KB Correct answer: answer = 728143410622
96 Correct 3 ms 2004 KB Correct answer: answer = 2
97 Correct 7 ms 2004 KB Correct answer: answer = 1824916
98 Correct 9 ms 2120 KB Correct answer: answer = 10680029
99 Correct 7 ms 2004 KB Correct answer: answer = 18351700
100 Correct 7 ms 2004 KB Correct answer: answer = 16040026
101 Correct 3 ms 2004 KB Correct answer: answer = 253968628325
102 Correct 4 ms 1876 KB Correct answer: answer = 10267
103 Correct 8 ms 2124 KB Correct answer: answer = 2582408
104 Correct 3 ms 2004 KB Correct answer: answer = 78024964781
105 Correct 2 ms 2004 KB Correct answer: answer = 9866346457
106 Correct 3 ms 2004 KB Correct answer: answer = 3327720949
107 Correct 3 ms 2004 KB Correct answer: answer = 86064128360
108 Correct 5 ms 2004 KB Correct answer: answer = 12698259150
109 Correct 6 ms 2004 KB Correct answer: answer = 1185259288
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1876 KB Correct answer: answer = 4
2 Correct 1 ms 1876 KB Correct answer: answer = 4
3 Correct 1 ms 1876 KB Correct answer: answer = 4
4 Correct 1 ms 1748 KB Correct answer: answer = 12
5 Correct 1 ms 1876 KB Correct answer: answer = 52
6 Correct 1 ms 1876 KB Correct answer: answer = 210
7 Correct 1 ms 1748 KB Correct answer: answer = 88
8 Correct 1 ms 1748 KB Correct answer: answer = 7696
9 Correct 1 ms 1876 KB Correct answer: answer = 1
10 Correct 1 ms 1876 KB Correct answer: answer = 2374
11 Correct 1 ms 1876 KB Correct answer: answer = 9502
12 Correct 1 ms 1876 KB Correct answer: answer = 49
13 Correct 1 ms 1876 KB Correct answer: answer = 151
14 Correct 1 ms 1876 KB Correct answer: answer = 7550
15 Correct 1 ms 1876 KB Correct answer: answer = 7220
16 Correct 1 ms 1876 KB Correct answer: answer = 7550
17 Correct 1 ms 1876 KB Correct answer: answer = 10000
18 Correct 1 ms 1876 KB Correct answer: answer = 10000
19 Correct 1 ms 1876 KB Correct answer: answer = 624
20 Correct 1 ms 1876 KB Correct answer: answer = 10000
21 Correct 1 ms 1876 KB Correct answer: answer = 1
22 Correct 1 ms 1876 KB Correct answer: answer = 4
23 Correct 1 ms 1876 KB Correct answer: answer = 1
24 Correct 1 ms 1748 KB Correct answer: answer = 5
25 Correct 1 ms 1876 KB Correct answer: answer = 41
26 Correct 2 ms 1748 KB Correct answer: answer = 71923
27 Correct 1 ms 1876 KB Correct answer: answer = 77137
28 Correct 2 ms 1876 KB Correct answer: answer = 764
29 Correct 2 ms 1876 KB Correct answer: answer = 250000
30 Correct 2 ms 1876 KB Correct answer: answer = 500
31 Correct 1 ms 1876 KB Correct answer: answer = 32
32 Correct 2 ms 1876 KB Correct answer: answer = 130050
33 Correct 2 ms 1876 KB Correct answer: answer = 5110
34 Correct 1 ms 1876 KB Correct answer: answer = 2626
35 Correct 1 ms 1876 KB Correct answer: answer = 796
36 Correct 1 ms 1876 KB Correct answer: answer = 7580
37 Correct 2 ms 1876 KB Correct answer: answer = 1904
38 Correct 1 ms 1876 KB Correct answer: answer = 996004
39 Correct 2 ms 1876 KB Correct answer: answer = 38817
40 Correct 2 ms 1876 KB Correct answer: answer = 4096
41 Correct 1 ms 1876 KB Correct answer: answer = 1
42 Correct 1 ms 1876 KB Correct answer: answer = 1
43 Correct 2 ms 1876 KB Correct answer: answer = 2040
44 Correct 1 ms 1876 KB Correct answer: answer = 2
45 Correct 1 ms 1876 KB Correct answer: answer = 4
46 Correct 1 ms 1876 KB Correct answer: answer = 9
47 Correct 1 ms 1876 KB Correct answer: answer = 9
48 Correct 1 ms 1748 KB Correct answer: answer = 21
49 Correct 1 ms 1748 KB Correct answer: answer = 71
50 Correct 1 ms 1876 KB Correct answer: answer = 77
51 Correct 1 ms 1876 KB Correct answer: answer = 400
52 Correct 1 ms 1876 KB Correct answer: answer = 996004
53 Correct 2 ms 1876 KB Correct answer: answer = 997310
54 Correct 1 ms 1876 KB Correct answer: answer = 990781
55 Correct 1 ms 1876 KB Correct answer: answer = 996545
56 Correct 2 ms 1876 KB Correct answer: answer = 484
57 Correct 1 ms 1876 KB Correct answer: answer = 484
58 Correct 2 ms 1876 KB Correct answer: answer = 63501
59 Correct 2 ms 1876 KB Correct answer: answer = 323501
60 Correct 1 ms 1876 KB Correct answer: answer = 752500
61 Correct 1 ms 1876 KB Correct answer: answer = 761480
62 Correct 1 ms 1876 KB Correct answer: answer = 758932
63 Correct 1 ms 1876 KB Correct answer: answer = 1000000
64 Correct 2 ms 1876 KB Correct answer: answer = 750500
65 Correct 1 ms 1876 KB Correct answer: answer = 1000000
66 Correct 1 ms 1876 KB Correct answer: answer = 250000
67 Correct 1 ms 1876 KB Correct answer: answer = 250000
68 Correct 1 ms 1876 KB Correct answer: answer = 1000000
69 Correct 1 ms 1876 KB Correct answer: answer = 994009
70 Correct 2 ms 1876 KB Correct answer: answer = 59315
71 Correct 2 ms 1876 KB Correct answer: answer = 25454
72 Correct 1 ms 1876 KB Correct answer: answer = 1504
73 Correct 1 ms 1876 KB Correct answer: answer = 37486
74 Correct 1 ms 1876 KB Correct answer: answer = 4284
75 Correct 1 ms 1876 KB Correct answer: answer = 158008
76 Correct 1 ms 1876 KB Correct answer: answer = 51860
77 Correct 1 ms 1876 KB Correct answer: answer = 12985
78 Correct 2 ms 2004 KB Correct answer: answer = 997864126212
79 Correct 2 ms 2004 KB Correct answer: answer = 998608411647
80 Correct 2 ms 2004 KB Correct answer: answer = 995265560477
81 Correct 6 ms 2004 KB Correct answer: answer = 10125000
82 Correct 8 ms 2004 KB Correct answer: answer = 2291668
83 Correct 4 ms 1876 KB Correct answer: answer = 42388
84 Correct 3 ms 2004 KB Correct answer: answer = 10318
85 Correct 3 ms 1876 KB Correct answer: answer = 3416
86 Correct 10 ms 2124 KB Correct answer: answer = 331708193881
87 Correct 10 ms 2124 KB Correct answer: answer = 2861193756
88 Correct 9 ms 2004 KB Correct answer: answer = 114646930
89 Correct 6 ms 2004 KB Correct answer: answer = 9280921
90 Correct 9 ms 2116 KB Correct answer: answer = 999984053400
91 Correct 9 ms 2124 KB Correct answer: answer = 750935949134
92 Correct 2 ms 2004 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 2004 KB Correct answer: answer = 998762383161
94 Correct 9 ms 2032 KB Correct answer: answer = 23017412908
95 Correct 3 ms 2004 KB Correct answer: answer = 728143410622
96 Correct 3 ms 2004 KB Correct answer: answer = 2
97 Correct 7 ms 2004 KB Correct answer: answer = 1824916
98 Correct 9 ms 2120 KB Correct answer: answer = 10680029
99 Correct 7 ms 2004 KB Correct answer: answer = 18351700
100 Correct 7 ms 2004 KB Correct answer: answer = 16040026
101 Correct 3 ms 2004 KB Correct answer: answer = 253968628325
102 Correct 4 ms 1876 KB Correct answer: answer = 10267
103 Correct 8 ms 2124 KB Correct answer: answer = 2582408
104 Correct 3 ms 2004 KB Correct answer: answer = 78024964781
105 Correct 2 ms 2004 KB Correct answer: answer = 9866346457
106 Correct 3 ms 2004 KB Correct answer: answer = 3327720949
107 Correct 3 ms 2004 KB Correct answer: answer = 86064128360
108 Correct 5 ms 2004 KB Correct answer: answer = 12698259150
109 Correct 6 ms 2004 KB Correct answer: answer = 1185259288
110 Correct 16 ms 3808 KB Correct answer: answer = 999889968863
111 Correct 17 ms 3788 KB Correct answer: answer = 999861384931
112 Correct 17 ms 3916 KB Correct answer: answer = 999811809929
113 Correct 17 ms 3788 KB Correct answer: answer = 999869756441
114 Correct 73 ms 4716 KB Correct answer: answer = 1700000000
115 Correct 70 ms 4596 KB Correct answer: answer = 131666670
116 Correct 20 ms 2768 KB Correct answer: answer = 89478486
117 Correct 23 ms 2768 KB Correct answer: answer = 4971040
118 Correct 21 ms 2768 KB Correct answer: answer = 2711494
119 Correct 73 ms 4808 KB Correct answer: answer = 25252530
120 Correct 73 ms 4800 KB Correct answer: answer = 62500000
121 Correct 102 ms 4228 KB Correct answer: answer = 333175097780
122 Correct 109 ms 4244 KB Correct answer: answer = 33121180179
123 Correct 113 ms 4300 KB Correct answer: answer = 9802314015
124 Correct 85 ms 4740 KB Correct answer: answer = 32567551
125 Correct 80 ms 4672 KB Correct answer: answer = 997525000000
126 Correct 99 ms 4216 KB Correct answer: answer = 752723538884
127 Correct 13 ms 3788 KB Correct answer: answer = 1000000000000
128 Correct 16 ms 3808 KB Correct answer: answer = 999978000121
129 Correct 17 ms 3788 KB Correct answer: answer = 745986144735
130 Correct 11 ms 3804 KB Correct answer: answer = 2
131 Correct 85 ms 4684 KB Correct answer: answer = 277966670
132 Correct 72 ms 4816 KB Correct answer: answer = 2500900082
133 Correct 27 ms 3788 KB Correct answer: answer = 301248349636
134 Correct 43 ms 3148 KB Correct answer: answer = 14118891
135 Correct 18 ms 3804 KB Correct answer: answer = 14384977265
136 Correct 17 ms 3788 KB Correct answer: answer = 3681368330
137 Correct 20 ms 3788 KB Correct answer: answer = 2720316816
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1876 KB Correct answer: answer = 4
2 Correct 1 ms 1876 KB Correct answer: answer = 4
3 Correct 1 ms 1876 KB Correct answer: answer = 4
4 Correct 1 ms 1748 KB Correct answer: answer = 12
5 Correct 1 ms 1876 KB Correct answer: answer = 52
6 Correct 1 ms 1876 KB Correct answer: answer = 210
7 Correct 1 ms 1748 KB Correct answer: answer = 88
8 Correct 1 ms 1748 KB Correct answer: answer = 7696
9 Correct 1 ms 1876 KB Correct answer: answer = 1
10 Correct 1 ms 1876 KB Correct answer: answer = 2374
11 Correct 1 ms 1876 KB Correct answer: answer = 9502
12 Correct 1 ms 1876 KB Correct answer: answer = 49
13 Correct 1 ms 1876 KB Correct answer: answer = 151
14 Correct 1 ms 1876 KB Correct answer: answer = 7550
15 Correct 1 ms 1876 KB Correct answer: answer = 7220
16 Correct 1 ms 1876 KB Correct answer: answer = 7550
17 Correct 1 ms 1876 KB Correct answer: answer = 10000
18 Correct 1 ms 1876 KB Correct answer: answer = 10000
19 Correct 1 ms 1876 KB Correct answer: answer = 624
20 Correct 1 ms 1876 KB Correct answer: answer = 10000
21 Correct 1 ms 1876 KB Correct answer: answer = 1
22 Correct 1 ms 1876 KB Correct answer: answer = 4
23 Correct 1 ms 1876 KB Correct answer: answer = 1
24 Correct 1 ms 1748 KB Correct answer: answer = 5
25 Correct 1 ms 1876 KB Correct answer: answer = 41
26 Correct 2 ms 1748 KB Correct answer: answer = 71923
27 Correct 1 ms 1876 KB Correct answer: answer = 77137
28 Correct 2 ms 1876 KB Correct answer: answer = 764
29 Correct 2 ms 1876 KB Correct answer: answer = 250000
30 Correct 2 ms 1876 KB Correct answer: answer = 500
31 Correct 1 ms 1876 KB Correct answer: answer = 32
32 Correct 2 ms 1876 KB Correct answer: answer = 130050
33 Correct 2 ms 1876 KB Correct answer: answer = 5110
34 Correct 1 ms 1876 KB Correct answer: answer = 2626
35 Correct 1 ms 1876 KB Correct answer: answer = 796
36 Correct 1 ms 1876 KB Correct answer: answer = 7580
37 Correct 2 ms 1876 KB Correct answer: answer = 1904
38 Correct 1 ms 1876 KB Correct answer: answer = 996004
39 Correct 2 ms 1876 KB Correct answer: answer = 38817
40 Correct 2 ms 1876 KB Correct answer: answer = 4096
41 Correct 1 ms 1876 KB Correct answer: answer = 1
42 Correct 1 ms 1876 KB Correct answer: answer = 1
43 Correct 2 ms 1876 KB Correct answer: answer = 2040
44 Correct 1 ms 1876 KB Correct answer: answer = 2
45 Correct 1 ms 1876 KB Correct answer: answer = 4
46 Correct 1 ms 1876 KB Correct answer: answer = 9
47 Correct 1 ms 1876 KB Correct answer: answer = 9
48 Correct 1 ms 1748 KB Correct answer: answer = 21
49 Correct 1 ms 1748 KB Correct answer: answer = 71
50 Correct 1 ms 1876 KB Correct answer: answer = 77
51 Correct 1 ms 1876 KB Correct answer: answer = 400
52 Correct 1 ms 1876 KB Correct answer: answer = 996004
53 Correct 2 ms 1876 KB Correct answer: answer = 997310
54 Correct 1 ms 1876 KB Correct answer: answer = 990781
55 Correct 1 ms 1876 KB Correct answer: answer = 996545
56 Correct 2 ms 1876 KB Correct answer: answer = 484
57 Correct 1 ms 1876 KB Correct answer: answer = 484
58 Correct 2 ms 1876 KB Correct answer: answer = 63501
59 Correct 2 ms 1876 KB Correct answer: answer = 323501
60 Correct 1 ms 1876 KB Correct answer: answer = 752500
61 Correct 1 ms 1876 KB Correct answer: answer = 761480
62 Correct 1 ms 1876 KB Correct answer: answer = 758932
63 Correct 1 ms 1876 KB Correct answer: answer = 1000000
64 Correct 2 ms 1876 KB Correct answer: answer = 750500
65 Correct 1 ms 1876 KB Correct answer: answer = 1000000
66 Correct 1 ms 1876 KB Correct answer: answer = 250000
67 Correct 1 ms 1876 KB Correct answer: answer = 250000
68 Correct 1 ms 1876 KB Correct answer: answer = 1000000
69 Correct 1 ms 1876 KB Correct answer: answer = 994009
70 Correct 2 ms 1876 KB Correct answer: answer = 59315
71 Correct 2 ms 1876 KB Correct answer: answer = 25454
72 Correct 1 ms 1876 KB Correct answer: answer = 1504
73 Correct 1 ms 1876 KB Correct answer: answer = 37486
74 Correct 1 ms 1876 KB Correct answer: answer = 4284
75 Correct 1 ms 1876 KB Correct answer: answer = 158008
76 Correct 1 ms 1876 KB Correct answer: answer = 51860
77 Correct 1 ms 1876 KB Correct answer: answer = 12985
78 Correct 2 ms 2004 KB Correct answer: answer = 997864126212
79 Correct 2 ms 2004 KB Correct answer: answer = 998608411647
80 Correct 2 ms 2004 KB Correct answer: answer = 995265560477
81 Correct 6 ms 2004 KB Correct answer: answer = 10125000
82 Correct 8 ms 2004 KB Correct answer: answer = 2291668
83 Correct 4 ms 1876 KB Correct answer: answer = 42388
84 Correct 3 ms 2004 KB Correct answer: answer = 10318
85 Correct 3 ms 1876 KB Correct answer: answer = 3416
86 Correct 10 ms 2124 KB Correct answer: answer = 331708193881
87 Correct 10 ms 2124 KB Correct answer: answer = 2861193756
88 Correct 9 ms 2004 KB Correct answer: answer = 114646930
89 Correct 6 ms 2004 KB Correct answer: answer = 9280921
90 Correct 9 ms 2116 KB Correct answer: answer = 999984053400
91 Correct 9 ms 2124 KB Correct answer: answer = 750935949134
92 Correct 2 ms 2004 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 2004 KB Correct answer: answer = 998762383161
94 Correct 9 ms 2032 KB Correct answer: answer = 23017412908
95 Correct 3 ms 2004 KB Correct answer: answer = 728143410622
96 Correct 3 ms 2004 KB Correct answer: answer = 2
97 Correct 7 ms 2004 KB Correct answer: answer = 1824916
98 Correct 9 ms 2120 KB Correct answer: answer = 10680029
99 Correct 7 ms 2004 KB Correct answer: answer = 18351700
100 Correct 7 ms 2004 KB Correct answer: answer = 16040026
101 Correct 3 ms 2004 KB Correct answer: answer = 253968628325
102 Correct 4 ms 1876 KB Correct answer: answer = 10267
103 Correct 8 ms 2124 KB Correct answer: answer = 2582408
104 Correct 3 ms 2004 KB Correct answer: answer = 78024964781
105 Correct 2 ms 2004 KB Correct answer: answer = 9866346457
106 Correct 3 ms 2004 KB Correct answer: answer = 3327720949
107 Correct 3 ms 2004 KB Correct answer: answer = 86064128360
108 Correct 5 ms 2004 KB Correct answer: answer = 12698259150
109 Correct 6 ms 2004 KB Correct answer: answer = 1185259288
110 Correct 16 ms 3808 KB Correct answer: answer = 999889968863
111 Correct 17 ms 3788 KB Correct answer: answer = 999861384931
112 Correct 17 ms 3916 KB Correct answer: answer = 999811809929
113 Correct 17 ms 3788 KB Correct answer: answer = 999869756441
114 Correct 73 ms 4716 KB Correct answer: answer = 1700000000
115 Correct 70 ms 4596 KB Correct answer: answer = 131666670
116 Correct 20 ms 2768 KB Correct answer: answer = 89478486
117 Correct 23 ms 2768 KB Correct answer: answer = 4971040
118 Correct 21 ms 2768 KB Correct answer: answer = 2711494
119 Correct 73 ms 4808 KB Correct answer: answer = 25252530
120 Correct 73 ms 4800 KB Correct answer: answer = 62500000
121 Correct 102 ms 4228 KB Correct answer: answer = 333175097780
122 Correct 109 ms 4244 KB Correct answer: answer = 33121180179
123 Correct 113 ms 4300 KB Correct answer: answer = 9802314015
124 Correct 85 ms 4740 KB Correct answer: answer = 32567551
125 Correct 80 ms 4672 KB Correct answer: answer = 997525000000
126 Correct 99 ms 4216 KB Correct answer: answer = 752723538884
127 Correct 13 ms 3788 KB Correct answer: answer = 1000000000000
128 Correct 16 ms 3808 KB Correct answer: answer = 999978000121
129 Correct 17 ms 3788 KB Correct answer: answer = 745986144735
130 Correct 11 ms 3804 KB Correct answer: answer = 2
131 Correct 85 ms 4684 KB Correct answer: answer = 277966670
132 Correct 72 ms 4816 KB Correct answer: answer = 2500900082
133 Correct 27 ms 3788 KB Correct answer: answer = 301248349636
134 Correct 43 ms 3148 KB Correct answer: answer = 14118891
135 Correct 18 ms 3804 KB Correct answer: answer = 14384977265
136 Correct 17 ms 3788 KB Correct answer: answer = 3681368330
137 Correct 20 ms 3788 KB Correct answer: answer = 2720316816
138 Correct 38 ms 5568 KB Correct answer: answer = 999976000144
139 Correct 33 ms 5576 KB Correct answer: answer = 999856102410
140 Correct 41 ms 5596 KB Correct answer: answer = 999958401531
141 Correct 33 ms 5568 KB Correct answer: answer = 999769649944
142 Correct 33 ms 5580 KB Correct answer: answer = 999874525918
143 Correct 141 ms 7452 KB Correct answer: answer = 6050000000
144 Correct 167 ms 7436 KB Correct answer: answer = 1112500000
145 Correct 91 ms 5692 KB Correct answer: answer = 4294967296
146 Correct 96 ms 5752 KB Correct answer: answer = 87652406
147 Correct 91 ms 5704 KB Correct answer: answer = 6297664
148 Correct 90 ms 5716 KB Correct answer: answer = 196612
149 Correct 149 ms 7760 KB Correct answer: answer = 15015100
150 Correct 139 ms 7692 KB Correct answer: answer = 25000000
151 Correct 211 ms 6552 KB Correct answer: answer = 333230209550
152 Correct 206 ms 6612 KB Correct answer: answer = 917123769
153 Correct 194 ms 6616 KB Correct answer: answer = 95162
154 Correct 152 ms 7792 KB Correct answer: answer = 382616191
155 Correct 173 ms 7616 KB Correct answer: answer = 990033333400
156 Correct 161 ms 7600 KB Correct answer: answer = 990000100000
157 Correct 174 ms 6428 KB Correct answer: answer = 749998188180
158 Correct 24 ms 5600 KB Correct answer: answer = 1000000000000
159 Correct 32 ms 5600 KB Correct answer: answer = 999988000036
160 Correct 33 ms 5576 KB Correct answer: answer = 744929274393
161 Correct 22 ms 5604 KB Correct answer: answer = 2
162 Correct 158 ms 7612 KB Correct answer: answer = 1300024
163 Correct 154 ms 7612 KB Correct answer: answer = 5000700010
164 Correct 50 ms 5604 KB Correct answer: answer = 354997100800
165 Correct 80 ms 4496 KB Correct answer: answer = 257000
166 Correct 90 ms 5120 KB Correct answer: answer = 3765323
167 Correct 94 ms 4848 KB Correct answer: answer = 1525903
168 Correct 35 ms 5608 KB Correct answer: answer = 67618137730
169 Correct 33 ms 5604 KB Correct answer: answer = 12656680171
170 Correct 37 ms 5568 KB Correct answer: answer = 579831736
171 Correct 77 ms 5576 KB Correct answer: answer = 23605611
172 Correct 38 ms 5596 KB Correct answer: answer = 7052481200
173 Correct 50 ms 5588 KB Correct answer: answer = 1314039500
174 Correct 65 ms 5596 KB Correct answer: answer = 302484000
175 Correct 111 ms 6048 KB Correct answer: answer = 52348480