oj.uz

Submission #394305

# Submission time Handle Problem Language Result Execution time Memory
394305 2021-04-26T11:22:02 Z Drew_ Aliens (IOI16_aliens) C++14
100 / 100
 780 ms 9544 KB 
#include "aliens.h"
#include <vector>
#include <iostream>
#include <algorithm>
#include <cassert>
using namespace std;

#define ll long long
#define pb push_back
#define ii pair<int, int>
#define pl pair<ll, ll>
#define f1 first
#define s2 second

const int MAX = 1e5 + 7;

struct Line
{
	ll m, c, ctr;
	Line() : m(0), c(0), ctr(0) {}
	Line(ll m, ll c, ll ctr) : m(m), c(c), ctr(ctr) {}
	double inter(const Line &other) { return (double) (c - other.c) / (other.m - m); }
};

struct convex_hull
{
	int sz = 0;
	Line ar[MAX];

	void clear() { sz = 0; }
	bool cmp(Line a, Line b, Line c) { return a.inter(b) < b.inter(c); }
	void addLine(ll m, ll c, ll ctr)
	{
		//cerr << "L: " << m << " " << c << '\n';
		Line L(m, c, ctr);
		while (sz >= 2 && !cmp(ar[sz-2], ar[sz-1], L))
			sz--;
		ar[sz++] = L;
	}

	pl query(ll x)
	{
		int l = 0, r = sz-1;
		while (l < r)
		{
			int mid = (l + r) >> 1;
			if (ar[mid].inter(ar[mid+1]) >= x) r = mid;
			else l = mid + 1;
		}
		return {ar[l].ctr, ar[l].m * x + ar[l].c};
	}
} cht;

//cost for interval [i, j], assuming interval [0, i-1] have been fulfilled
/*
inline ll getCost(int i, int j)
{
	ll res = 1LL * (ivl[j].s2 - ivl[i].f1 + 1) * (ivl[j].s2 - ivl[i].f1 + 1);
	if (i)
	{
		if (ivl[i-1].s2 >= ivl[i].f1)
			res -= 1LL * (ivl[i-1].s2 - ivl[i].f1 + 1) * (ivl[i-1].s2 - ivl[i].f1 + 1);
	}
	return res;
}
*/
vector<pl> ivl;

pl dp[MAX];
pl solve(ll slope)
{
	cht.clear();
	cht.addLine(-2 * ivl[0].f1, ivl[0].f1 * ivl[0].f1, 0);
	for (int i = 0; i < ivl.size(); ++i)
	{
		pl tmp = cht.query(ivl[i].s2);
		dp[i] = {tmp.f1 + 1, tmp.s2 + ivl[i].s2 * ivl[i].s2 - slope};

		if (i+1 < ivl.size())
		{
			ll m = -2 * ivl[i+1].f1;
			ll c = (ivl[i+1].f1 * ivl[i+1].f1) + dp[i].s2;
			if (ivl[i+1].f1 < ivl[i].s2)
				c -= (ivl[i].s2 - ivl[i+1].f1) * (ivl[i].s2 - ivl[i+1].f1);
			
			ll ctr = dp[i].f1;
			cht.addLine(m, c, ctr);
		}

	}
	return dp[ivl.size() - 1];
}

long long take_photos(int n, int m, int k, std::vector<int> r, std::vector<int> c) {
	vector<ii> v(n);
	for (int i = 0; i < n; ++i)
		v[i] = {min(r[i], c[i]), max(r[i], c[i])};
	sort(v.begin(), v.end(), [](const ii &x, const ii &y){
		return x.f1 < y.f1 || (x.f1 == y.f1 && x.s2 > y.s2);
	});

	ivl.pb(v[0]);
	for (int i = 1; i < n; ++i)
	{
		if (ivl.back().f1 <= v[i].f1 && v[i].s2 <= ivl.back().s2)
			continue;
		ivl.pb(v[i]);
	}
	for (auto &x : ivl)
		x.s2++;

	ll L = -(ll)1e12 - 7, R = 1;
	k = min(k, (int)ivl.size());
	while (L < R)
	{
		ll mid = (L + R + 1) >> 1;
		pl res = solve(mid);

		if (res.f1 > k) R = mid - 1;
		else L = mid;
	}
	pl res = solve(L);
	return L * k + res.s2;
}

/*
int main() {
    int n, m, k;
    assert(3 == scanf("%d %d %d", &n, &m, &k));
    std::vector<int> r(n), c(n);
    for (int i = 0; i < n; i++) {
        assert(2 == scanf("%d %d", &r[i], &c[i]));
    }
    long long ans = take_photos(n, m, k, r, c);
    
    
    printf("%lld\n", ans);
    return 0;
}
*/

Compilation message

aliens.cpp: In function 'std::pair<long long int, long long int> solve(long long int)':
aliens.cpp:74:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |  for (int i = 0; i < ivl.size(); ++i)
      |                  ~~^~~~~~~~~~~~
aliens.cpp:79:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |   if (i+1 < ivl.size())
      |       ~~~~^~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Correct answer: answer = 4
2 Correct 2 ms 2636 KB Correct answer: answer = 4
3 Correct 2 ms 2636 KB Correct answer: answer = 4
4 Correct 2 ms 2636 KB Correct answer: answer = 12
5 Correct 2 ms 2636 KB Correct answer: answer = 52
6 Correct 2 ms 2688 KB Correct answer: answer = 210
7 Correct 2 ms 2636 KB Correct answer: answer = 88
8 Correct 2 ms 2636 KB Correct answer: answer = 7696
9 Correct 2 ms 2636 KB Correct answer: answer = 1
10 Correct 2 ms 2636 KB Correct answer: answer = 2374
11 Correct 2 ms 2636 KB Correct answer: answer = 9502
12 Correct 2 ms 2636 KB Correct answer: answer = 49
13 Correct 2 ms 2636 KB Correct answer: answer = 151
14 Correct 2 ms 2636 KB Correct answer: answer = 7550
15 Correct 2 ms 2636 KB Correct answer: answer = 7220
16 Correct 2 ms 2636 KB Correct answer: answer = 7550
17 Correct 2 ms 2636 KB Correct answer: answer = 10000
18 Correct 2 ms 2636 KB Correct answer: answer = 10000
19 Correct 2 ms 2636 KB Correct answer: answer = 624
20 Correct 2 ms 2636 KB Correct answer: answer = 10000

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Correct answer: answer = 1
2 Correct 2 ms 2636 KB Correct answer: answer = 4
3 Correct 2 ms 2636 KB Correct answer: answer = 1
4 Correct 2 ms 2636 KB Correct answer: answer = 5
5 Correct 2 ms 2636 KB Correct answer: answer = 41
6 Correct 2 ms 2636 KB Correct answer: answer = 71923
7 Correct 2 ms 2636 KB Correct answer: answer = 77137
8 Correct 3 ms 2636 KB Correct answer: answer = 764
9 Correct 3 ms 2680 KB Correct answer: answer = 250000
10 Correct 3 ms 2636 KB Correct answer: answer = 500
11 Correct 2 ms 2636 KB Correct answer: answer = 32
12 Correct 3 ms 2636 KB Correct answer: answer = 130050
13 Correct 3 ms 2636 KB Correct answer: answer = 5110
14 Correct 2 ms 2636 KB Correct answer: answer = 2626
15 Correct 2 ms 2664 KB Correct answer: answer = 796
16 Correct 3 ms 2636 KB Correct answer: answer = 7580
17 Correct 3 ms 2636 KB Correct answer: answer = 1904
18 Correct 3 ms 2648 KB Correct answer: answer = 996004
19 Correct 3 ms 2636 KB Correct answer: answer = 38817
20 Correct 3 ms 2636 KB Correct answer: answer = 4096
21 Correct 2 ms 2636 KB Correct answer: answer = 1
22 Correct 2 ms 2640 KB Correct answer: answer = 1
23 Correct 3 ms 2636 KB Correct answer: answer = 2040
24 Correct 2 ms 2636 KB Correct answer: answer = 2

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Correct answer: answer = 4
2 Correct 2 ms 2636 KB Correct answer: answer = 4
3 Correct 2 ms 2636 KB Correct answer: answer = 4
4 Correct 2 ms 2636 KB Correct answer: answer = 12
5 Correct 2 ms 2636 KB Correct answer: answer = 52
6 Correct 2 ms 2688 KB Correct answer: answer = 210
7 Correct 2 ms 2636 KB Correct answer: answer = 88
8 Correct 2 ms 2636 KB Correct answer: answer = 7696
9 Correct 2 ms 2636 KB Correct answer: answer = 1
10 Correct 2 ms 2636 KB Correct answer: answer = 2374
11 Correct 2 ms 2636 KB Correct answer: answer = 9502
12 Correct 2 ms 2636 KB Correct answer: answer = 49
13 Correct 2 ms 2636 KB Correct answer: answer = 151
14 Correct 2 ms 2636 KB Correct answer: answer = 7550
15 Correct 2 ms 2636 KB Correct answer: answer = 7220
16 Correct 2 ms 2636 KB Correct answer: answer = 7550
17 Correct 2 ms 2636 KB Correct answer: answer = 10000
18 Correct 2 ms 2636 KB Correct answer: answer = 10000
19 Correct 2 ms 2636 KB Correct answer: answer = 624
20 Correct 2 ms 2636 KB Correct answer: answer = 10000
21 Correct 2 ms 2636 KB Correct answer: answer = 1
22 Correct 2 ms 2636 KB Correct answer: answer = 4
23 Correct 2 ms 2636 KB Correct answer: answer = 1
24 Correct 2 ms 2636 KB Correct answer: answer = 5
25 Correct 2 ms 2636 KB Correct answer: answer = 41
26 Correct 2 ms 2636 KB Correct answer: answer = 71923
27 Correct 2 ms 2636 KB Correct answer: answer = 77137
28 Correct 3 ms 2636 KB Correct answer: answer = 764
29 Correct 3 ms 2680 KB Correct answer: answer = 250000
30 Correct 3 ms 2636 KB Correct answer: answer = 500
31 Correct 2 ms 2636 KB Correct answer: answer = 32
32 Correct 3 ms 2636 KB Correct answer: answer = 130050
33 Correct 3 ms 2636 KB Correct answer: answer = 5110
34 Correct 2 ms 2636 KB Correct answer: answer = 2626
35 Correct 2 ms 2664 KB Correct answer: answer = 796
36 Correct 3 ms 2636 KB Correct answer: answer = 7580
37 Correct 3 ms 2636 KB Correct answer: answer = 1904
38 Correct 3 ms 2648 KB Correct answer: answer = 996004
39 Correct 3 ms 2636 KB Correct answer: answer = 38817
40 Correct 3 ms 2636 KB Correct answer: answer = 4096
41 Correct 2 ms 2636 KB Correct answer: answer = 1
42 Correct 2 ms 2640 KB Correct answer: answer = 1
43 Correct 3 ms 2636 KB Correct answer: answer = 2040
44 Correct 2 ms 2636 KB Correct answer: answer = 2
45 Correct 2 ms 2636 KB Correct answer: answer = 4
46 Correct 2 ms 2636 KB Correct answer: answer = 9
47 Correct 2 ms 2636 KB Correct answer: answer = 9
48 Correct 2 ms 2636 KB Correct answer: answer = 21
49 Correct 2 ms 2636 KB Correct answer: answer = 71
50 Correct 2 ms 2636 KB Correct answer: answer = 77
51 Correct 2 ms 2636 KB Correct answer: answer = 400
52 Correct 2 ms 2636 KB Correct answer: answer = 996004
53 Correct 2 ms 2636 KB Correct answer: answer = 997310
54 Correct 2 ms 2636 KB Correct answer: answer = 990781
55 Correct 2 ms 2636 KB Correct answer: answer = 996545
56 Correct 2 ms 2636 KB Correct answer: answer = 484
57 Correct 2 ms 2636 KB Correct answer: answer = 484
58 Correct 3 ms 2636 KB Correct answer: answer = 63501
59 Correct 3 ms 2636 KB Correct answer: answer = 323501
60 Correct 3 ms 2636 KB Correct answer: answer = 752500
61 Correct 2 ms 2636 KB Correct answer: answer = 761480
62 Correct 2 ms 2636 KB Correct answer: answer = 758932
63 Correct 2 ms 2636 KB Correct answer: answer = 1000000
64 Correct 4 ms 2636 KB Correct answer: answer = 750500
65 Correct 2 ms 2636 KB Correct answer: answer = 1000000
66 Correct 2 ms 2636 KB Correct answer: answer = 250000
67 Correct 2 ms 2636 KB Correct answer: answer = 250000
68 Correct 2 ms 2636 KB Correct answer: answer = 1000000
69 Correct 2 ms 2636 KB Correct answer: answer = 994009
70 Correct 2 ms 2636 KB Correct answer: answer = 59315
71 Correct 2 ms 2636 KB Correct answer: answer = 25454
72 Correct 3 ms 2636 KB Correct answer: answer = 1504
73 Correct 2 ms 2636 KB Correct answer: answer = 37486
74 Correct 2 ms 2636 KB Correct answer: answer = 4284
75 Correct 2 ms 2636 KB Correct answer: answer = 158008
76 Correct 2 ms 2636 KB Correct answer: answer = 51860
77 Correct 2 ms 2636 KB Correct answer: answer = 12985

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Correct answer: answer = 4
2 Correct 2 ms 2636 KB Correct answer: answer = 4
3 Correct 2 ms 2636 KB Correct answer: answer = 4
4 Correct 2 ms 2636 KB Correct answer: answer = 12
5 Correct 2 ms 2636 KB Correct answer: answer = 52
6 Correct 2 ms 2688 KB Correct answer: answer = 210
7 Correct 2 ms 2636 KB Correct answer: answer = 88
8 Correct 2 ms 2636 KB Correct answer: answer = 7696
9 Correct 2 ms 2636 KB Correct answer: answer = 1
10 Correct 2 ms 2636 KB Correct answer: answer = 2374
11 Correct 2 ms 2636 KB Correct answer: answer = 9502
12 Correct 2 ms 2636 KB Correct answer: answer = 49
13 Correct 2 ms 2636 KB Correct answer: answer = 151
14 Correct 2 ms 2636 KB Correct answer: answer = 7550
15 Correct 2 ms 2636 KB Correct answer: answer = 7220
16 Correct 2 ms 2636 KB Correct answer: answer = 7550
17 Correct 2 ms 2636 KB Correct answer: answer = 10000
18 Correct 2 ms 2636 KB Correct answer: answer = 10000
19 Correct 2 ms 2636 KB Correct answer: answer = 624
20 Correct 2 ms 2636 KB Correct answer: answer = 10000
21 Correct 2 ms 2636 KB Correct answer: answer = 1
22 Correct 2 ms 2636 KB Correct answer: answer = 4
23 Correct 2 ms 2636 KB Correct answer: answer = 1
24 Correct 2 ms 2636 KB Correct answer: answer = 5
25 Correct 2 ms 2636 KB Correct answer: answer = 41
26 Correct 2 ms 2636 KB Correct answer: answer = 71923
27 Correct 2 ms 2636 KB Correct answer: answer = 77137
28 Correct 3 ms 2636 KB Correct answer: answer = 764
29 Correct 3 ms 2680 KB Correct answer: answer = 250000
30 Correct 3 ms 2636 KB Correct answer: answer = 500
31 Correct 2 ms 2636 KB Correct answer: answer = 32
32 Correct 3 ms 2636 KB Correct answer: answer = 130050
33 Correct 3 ms 2636 KB Correct answer: answer = 5110
34 Correct 2 ms 2636 KB Correct answer: answer = 2626
35 Correct 2 ms 2664 KB Correct answer: answer = 796
36 Correct 3 ms 2636 KB Correct answer: answer = 7580
37 Correct 3 ms 2636 KB Correct answer: answer = 1904
38 Correct 3 ms 2648 KB Correct answer: answer = 996004
39 Correct 3 ms 2636 KB Correct answer: answer = 38817
40 Correct 3 ms 2636 KB Correct answer: answer = 4096
41 Correct 2 ms 2636 KB Correct answer: answer = 1
42 Correct 2 ms 2640 KB Correct answer: answer = 1
43 Correct 3 ms 2636 KB Correct answer: answer = 2040
44 Correct 2 ms 2636 KB Correct answer: answer = 2
45 Correct 2 ms 2636 KB Correct answer: answer = 4
46 Correct 2 ms 2636 KB Correct answer: answer = 9
47 Correct 2 ms 2636 KB Correct answer: answer = 9
48 Correct 2 ms 2636 KB Correct answer: answer = 21
49 Correct 2 ms 2636 KB Correct answer: answer = 71
50 Correct 2 ms 2636 KB Correct answer: answer = 77
51 Correct 2 ms 2636 KB Correct answer: answer = 400
52 Correct 2 ms 2636 KB Correct answer: answer = 996004
53 Correct 2 ms 2636 KB Correct answer: answer = 997310
54 Correct 2 ms 2636 KB Correct answer: answer = 990781
55 Correct 2 ms 2636 KB Correct answer: answer = 996545
56 Correct 2 ms 2636 KB Correct answer: answer = 484
57 Correct 2 ms 2636 KB Correct answer: answer = 484
58 Correct 3 ms 2636 KB Correct answer: answer = 63501
59 Correct 3 ms 2636 KB Correct answer: answer = 323501
60 Correct 3 ms 2636 KB Correct answer: answer = 752500
61 Correct 2 ms 2636 KB Correct answer: answer = 761480
62 Correct 2 ms 2636 KB Correct answer: answer = 758932
63 Correct 2 ms 2636 KB Correct answer: answer = 1000000
64 Correct 4 ms 2636 KB Correct answer: answer = 750500
65 Correct 2 ms 2636 KB Correct answer: answer = 1000000
66 Correct 2 ms 2636 KB Correct answer: answer = 250000
67 Correct 2 ms 2636 KB Correct answer: answer = 250000
68 Correct 2 ms 2636 KB Correct answer: answer = 1000000
69 Correct 2 ms 2636 KB Correct answer: answer = 994009
70 Correct 2 ms 2636 KB Correct answer: answer = 59315
71 Correct 2 ms 2636 KB Correct answer: answer = 25454
72 Correct 3 ms 2636 KB Correct answer: answer = 1504
73 Correct 2 ms 2636 KB Correct answer: answer = 37486
74 Correct 2 ms 2636 KB Correct answer: answer = 4284
75 Correct 2 ms 2636 KB Correct answer: answer = 158008
76 Correct 2 ms 2636 KB Correct answer: answer = 51860
77 Correct 2 ms 2636 KB Correct answer: answer = 12985
78 Correct 3 ms 2636 KB Correct answer: answer = 997864126212
79 Correct 3 ms 2636 KB Correct answer: answer = 998608411647
80 Correct 3 ms 2636 KB Correct answer: answer = 995265560477
81 Correct 14 ms 2892 KB Correct answer: answer = 10125000
82 Correct 17 ms 2932 KB Correct answer: answer = 2291668
83 Correct 9 ms 2764 KB Correct answer: answer = 42388
84 Correct 9 ms 2788 KB Correct answer: answer = 10318
85 Correct 9 ms 2764 KB Correct answer: answer = 3416
86 Correct 18 ms 2892 KB Correct answer: answer = 331708193881
87 Correct 24 ms 2932 KB Correct answer: answer = 2861193756
88 Correct 26 ms 2932 KB Correct answer: answer = 114646930
89 Correct 18 ms 2928 KB Correct answer: answer = 9280921
90 Correct 18 ms 2936 KB Correct answer: answer = 999984053400
91 Correct 27 ms 2808 KB Correct answer: answer = 750935949134
92 Correct 3 ms 2636 KB Correct answer: answer = 1000000000000
93 Correct 3 ms 2764 KB Correct answer: answer = 998762383161
94 Correct 22 ms 2928 KB Correct answer: answer = 23017412908
95 Correct 4 ms 2636 KB Correct answer: answer = 728143410622
96 Correct 2 ms 2636 KB Correct answer: answer = 2
97 Correct 18 ms 2936 KB Correct answer: answer = 1824916
98 Correct 22 ms 2928 KB Correct answer: answer = 10680029
99 Correct 24 ms 2932 KB Correct answer: answer = 18351700
100 Correct 12 ms 2892 KB Correct answer: answer = 16040026
101 Correct 4 ms 2764 KB Correct answer: answer = 253968628325
102 Correct 10 ms 2764 KB Correct answer: answer = 10267
103 Correct 25 ms 2892 KB Correct answer: answer = 2582408
104 Correct 3 ms 2636 KB Correct answer: answer = 78024964781
105 Correct 4 ms 2636 KB Correct answer: answer = 9866346457
106 Correct 5 ms 2636 KB Correct answer: answer = 3327720949
107 Correct 4 ms 2636 KB Correct answer: answer = 86064128360
108 Correct 6 ms 2764 KB Correct answer: answer = 12698259150
109 Correct 21 ms 2916 KB Correct answer: answer = 1185259288

Subtask #5
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Correct answer: answer = 4
2 Correct 2 ms 2636 KB Correct answer: answer = 4
3 Correct 2 ms 2636 KB Correct answer: answer = 4
4 Correct 2 ms 2636 KB Correct answer: answer = 12
5 Correct 2 ms 2636 KB Correct answer: answer = 52
6 Correct 2 ms 2688 KB Correct answer: answer = 210
7 Correct 2 ms 2636 KB Correct answer: answer = 88
8 Correct 2 ms 2636 KB Correct answer: answer = 7696
9 Correct 2 ms 2636 KB Correct answer: answer = 1
10 Correct 2 ms 2636 KB Correct answer: answer = 2374
11 Correct 2 ms 2636 KB Correct answer: answer = 9502
12 Correct 2 ms 2636 KB Correct answer: answer = 49
13 Correct 2 ms 2636 KB Correct answer: answer = 151
14 Correct 2 ms 2636 KB Correct answer: answer = 7550
15 Correct 2 ms 2636 KB Correct answer: answer = 7220
16 Correct 2 ms 2636 KB Correct answer: answer = 7550
17 Correct 2 ms 2636 KB Correct answer: answer = 10000
18 Correct 2 ms 2636 KB Correct answer: answer = 10000
19 Correct 2 ms 2636 KB Correct answer: answer = 624
20 Correct 2 ms 2636 KB Correct answer: answer = 10000
21 Correct 2 ms 2636 KB Correct answer: answer = 1
22 Correct 2 ms 2636 KB Correct answer: answer = 4
23 Correct 2 ms 2636 KB Correct answer: answer = 1
24 Correct 2 ms 2636 KB Correct answer: answer = 5
25 Correct 2 ms 2636 KB Correct answer: answer = 41
26 Correct 2 ms 2636 KB Correct answer: answer = 71923
27 Correct 2 ms 2636 KB Correct answer: answer = 77137
28 Correct 3 ms 2636 KB Correct answer: answer = 764
29 Correct 3 ms 2680 KB Correct answer: answer = 250000
30 Correct 3 ms 2636 KB Correct answer: answer = 500
31 Correct 2 ms 2636 KB Correct answer: answer = 32
32 Correct 3 ms 2636 KB Correct answer: answer = 130050
33 Correct 3 ms 2636 KB Correct answer: answer = 5110
34 Correct 2 ms 2636 KB Correct answer: answer = 2626
35 Correct 2 ms 2664 KB Correct answer: answer = 796
36 Correct 3 ms 2636 KB Correct answer: answer = 7580
37 Correct 3 ms 2636 KB Correct answer: answer = 1904
38 Correct 3 ms 2648 KB Correct answer: answer = 996004
39 Correct 3 ms 2636 KB Correct answer: answer = 38817
40 Correct 3 ms 2636 KB Correct answer: answer = 4096
41 Correct 2 ms 2636 KB Correct answer: answer = 1
42 Correct 2 ms 2640 KB Correct answer: answer = 1
43 Correct 3 ms 2636 KB Correct answer: answer = 2040
44 Correct 2 ms 2636 KB Correct answer: answer = 2
45 Correct 2 ms 2636 KB Correct answer: answer = 4
46 Correct 2 ms 2636 KB Correct answer: answer = 9
47 Correct 2 ms 2636 KB Correct answer: answer = 9
48 Correct 2 ms 2636 KB Correct answer: answer = 21
49 Correct 2 ms 2636 KB Correct answer: answer = 71
50 Correct 2 ms 2636 KB Correct answer: answer = 77
51 Correct 2 ms 2636 KB Correct answer: answer = 400
52 Correct 2 ms 2636 KB Correct answer: answer = 996004
53 Correct 2 ms 2636 KB Correct answer: answer = 997310
54 Correct 2 ms 2636 KB Correct answer: answer = 990781
55 Correct 2 ms 2636 KB Correct answer: answer = 996545
56 Correct 2 ms 2636 KB Correct answer: answer = 484
57 Correct 2 ms 2636 KB Correct answer: answer = 484
58 Correct 3 ms 2636 KB Correct answer: answer = 63501
59 Correct 3 ms 2636 KB Correct answer: answer = 323501
60 Correct 3 ms 2636 KB Correct answer: answer = 752500
61 Correct 2 ms 2636 KB Correct answer: answer = 761480
62 Correct 2 ms 2636 KB Correct answer: answer = 758932
63 Correct 2 ms 2636 KB Correct answer: answer = 1000000
64 Correct 4 ms 2636 KB Correct answer: answer = 750500
65 Correct 2 ms 2636 KB Correct answer: answer = 1000000
66 Correct 2 ms 2636 KB Correct answer: answer = 250000
67 Correct 2 ms 2636 KB Correct answer: answer = 250000
68 Correct 2 ms 2636 KB Correct answer: answer = 1000000
69 Correct 2 ms 2636 KB Correct answer: answer = 994009
70 Correct 2 ms 2636 KB Correct answer: answer = 59315
71 Correct 2 ms 2636 KB Correct answer: answer = 25454
72 Correct 3 ms 2636 KB Correct answer: answer = 1504
73 Correct 2 ms 2636 KB Correct answer: answer = 37486
74 Correct 2 ms 2636 KB Correct answer: answer = 4284
75 Correct 2 ms 2636 KB Correct answer: answer = 158008
76 Correct 2 ms 2636 KB Correct answer: answer = 51860
77 Correct 2 ms 2636 KB Correct answer: answer = 12985
78 Correct 3 ms 2636 KB Correct answer: answer = 997864126212
79 Correct 3 ms 2636 KB Correct answer: answer = 998608411647
80 Correct 3 ms 2636 KB Correct answer: answer = 995265560477
81 Correct 14 ms 2892 KB Correct answer: answer = 10125000
82 Correct 17 ms 2932 KB Correct answer: answer = 2291668
83 Correct 9 ms 2764 KB Correct answer: answer = 42388
84 Correct 9 ms 2788 KB Correct answer: answer = 10318
85 Correct 9 ms 2764 KB Correct answer: answer = 3416
86 Correct 18 ms 2892 KB Correct answer: answer = 331708193881
87 Correct 24 ms 2932 KB Correct answer: answer = 2861193756
88 Correct 26 ms 2932 KB Correct answer: answer = 114646930
89 Correct 18 ms 2928 KB Correct answer: answer = 9280921
90 Correct 18 ms 2936 KB Correct answer: answer = 999984053400
91 Correct 27 ms 2808 KB Correct answer: answer = 750935949134
92 Correct 3 ms 2636 KB Correct answer: answer = 1000000000000
93 Correct 3 ms 2764 KB Correct answer: answer = 998762383161
94 Correct 22 ms 2928 KB Correct answer: answer = 23017412908
95 Correct 4 ms 2636 KB Correct answer: answer = 728143410622
96 Correct 2 ms 2636 KB Correct answer: answer = 2
97 Correct 18 ms 2936 KB Correct answer: answer = 1824916
98 Correct 22 ms 2928 KB Correct answer: answer = 10680029
99 Correct 24 ms 2932 KB Correct answer: answer = 18351700
100 Correct 12 ms 2892 KB Correct answer: answer = 16040026
101 Correct 4 ms 2764 KB Correct answer: answer = 253968628325
102 Correct 10 ms 2764 KB Correct answer: answer = 10267
103 Correct 25 ms 2892 KB Correct answer: answer = 2582408
104 Correct 3 ms 2636 KB Correct answer: answer = 78024964781
105 Correct 4 ms 2636 KB Correct answer: answer = 9866346457
106 Correct 5 ms 2636 KB Correct answer: answer = 3327720949
107 Correct 4 ms 2636 KB Correct answer: answer = 86064128360
108 Correct 6 ms 2764 KB Correct answer: answer = 12698259150
109 Correct 21 ms 2916 KB Correct answer: answer = 1185259288
110 Correct 18 ms 3836 KB Correct answer: answer = 999889968863
111 Correct 26 ms 3820 KB Correct answer: answer = 999861384931
112 Correct 22 ms 3816 KB Correct answer: answer = 999811809929
113 Correct 29 ms 3816 KB Correct answer: answer = 999869756441
114 Correct 222 ms 5432 KB Correct answer: answer = 1700000000
115 Correct 324 ms 5512 KB Correct answer: answer = 131666670
116 Correct 75 ms 3656 KB Correct answer: answer = 89478486
117 Correct 87 ms 3656 KB Correct answer: answer = 4971040
118 Correct 87 ms 3656 KB Correct answer: answer = 2711494
119 Correct 326 ms 5516 KB Correct answer: answer = 25252530
120 Correct 323 ms 5512 KB Correct answer: answer = 62500000
121 Correct 228 ms 5480 KB Correct answer: answer = 333175097780
122 Correct 299 ms 5564 KB Correct answer: answer = 33121180179
123 Correct 308 ms 5432 KB Correct answer: answer = 9802314015
124 Correct 334 ms 5528 KB Correct answer: answer = 32567551
125 Correct 327 ms 5440 KB Correct answer: answer = 997525000000
126 Correct 275 ms 5376 KB Correct answer: answer = 752723538884
127 Correct 16 ms 3788 KB Correct answer: answer = 1000000000000
128 Correct 17 ms 3788 KB Correct answer: answer = 999978000121
129 Correct 19 ms 3820 KB Correct answer: answer = 745986144735
130 Correct 12 ms 3788 KB Correct answer: answer = 2
131 Correct 305 ms 5516 KB Correct answer: answer = 277966670
132 Correct 202 ms 5440 KB Correct answer: answer = 2500900082
133 Correct 37 ms 4136 KB Correct answer: answer = 301248349636
134 Correct 150 ms 4164 KB Correct answer: answer = 14118891
135 Correct 18 ms 3788 KB Correct answer: answer = 14384977265
136 Correct 23 ms 3820 KB Correct answer: answer = 3681368330
137 Correct 21 ms 3832 KB Correct answer: answer = 2720316816

Subtask #6
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Correct answer: answer = 4
2 Correct 2 ms 2636 KB Correct answer: answer = 4
3 Correct 2 ms 2636 KB Correct answer: answer = 4
4 Correct 2 ms 2636 KB Correct answer: answer = 12
5 Correct 2 ms 2636 KB Correct answer: answer = 52
6 Correct 2 ms 2688 KB Correct answer: answer = 210
7 Correct 2 ms 2636 KB Correct answer: answer = 88
8 Correct 2 ms 2636 KB Correct answer: answer = 7696
9 Correct 2 ms 2636 KB Correct answer: answer = 1
10 Correct 2 ms 2636 KB Correct answer: answer = 2374
11 Correct 2 ms 2636 KB Correct answer: answer = 9502
12 Correct 2 ms 2636 KB Correct answer: answer = 49
13 Correct 2 ms 2636 KB Correct answer: answer = 151
14 Correct 2 ms 2636 KB Correct answer: answer = 7550
15 Correct 2 ms 2636 KB Correct answer: answer = 7220
16 Correct 2 ms 2636 KB Correct answer: answer = 7550
17 Correct 2 ms 2636 KB Correct answer: answer = 10000
18 Correct 2 ms 2636 KB Correct answer: answer = 10000
19 Correct 2 ms 2636 KB Correct answer: answer = 624
20 Correct 2 ms 2636 KB Correct answer: answer = 10000
21 Correct 2 ms 2636 KB Correct answer: answer = 1
22 Correct 2 ms 2636 KB Correct answer: answer = 4
23 Correct 2 ms 2636 KB Correct answer: answer = 1
24 Correct 2 ms 2636 KB Correct answer: answer = 5
25 Correct 2 ms 2636 KB Correct answer: answer = 41
26 Correct 2 ms 2636 KB Correct answer: answer = 71923
27 Correct 2 ms 2636 KB Correct answer: answer = 77137
28 Correct 3 ms 2636 KB Correct answer: answer = 764
29 Correct 3 ms 2680 KB Correct answer: answer = 250000
30 Correct 3 ms 2636 KB Correct answer: answer = 500
31 Correct 2 ms 2636 KB Correct answer: answer = 32
32 Correct 3 ms 2636 KB Correct answer: answer = 130050
33 Correct 3 ms 2636 KB Correct answer: answer = 5110
34 Correct 2 ms 2636 KB Correct answer: answer = 2626
35 Correct 2 ms 2664 KB Correct answer: answer = 796
36 Correct 3 ms 2636 KB Correct answer: answer = 7580
37 Correct 3 ms 2636 KB Correct answer: answer = 1904
38 Correct 3 ms 2648 KB Correct answer: answer = 996004
39 Correct 3 ms 2636 KB Correct answer: answer = 38817
40 Correct 3 ms 2636 KB Correct answer: answer = 4096
41 Correct 2 ms 2636 KB Correct answer: answer = 1
42 Correct 2 ms 2640 KB Correct answer: answer = 1
43 Correct 3 ms 2636 KB Correct answer: answer = 2040
44 Correct 2 ms 2636 KB Correct answer: answer = 2
45 Correct 2 ms 2636 KB Correct answer: answer = 4
46 Correct 2 ms 2636 KB Correct answer: answer = 9
47 Correct 2 ms 2636 KB Correct answer: answer = 9
48 Correct 2 ms 2636 KB Correct answer: answer = 21
49 Correct 2 ms 2636 KB Correct answer: answer = 71
50 Correct 2 ms 2636 KB Correct answer: answer = 77
51 Correct 2 ms 2636 KB Correct answer: answer = 400
52 Correct 2 ms 2636 KB Correct answer: answer = 996004
53 Correct 2 ms 2636 KB Correct answer: answer = 997310
54 Correct 2 ms 2636 KB Correct answer: answer = 990781
55 Correct 2 ms 2636 KB Correct answer: answer = 996545
56 Correct 2 ms 2636 KB Correct answer: answer = 484
57 Correct 2 ms 2636 KB Correct answer: answer = 484
58 Correct 3 ms 2636 KB Correct answer: answer = 63501
59 Correct 3 ms 2636 KB Correct answer: answer = 323501
60 Correct 3 ms 2636 KB Correct answer: answer = 752500
61 Correct 2 ms 2636 KB Correct answer: answer = 761480
62 Correct 2 ms 2636 KB Correct answer: answer = 758932
63 Correct 2 ms 2636 KB Correct answer: answer = 1000000
64 Correct 4 ms 2636 KB Correct answer: answer = 750500
65 Correct 2 ms 2636 KB Correct answer: answer = 1000000
66 Correct 2 ms 2636 KB Correct answer: answer = 250000
67 Correct 2 ms 2636 KB Correct answer: answer = 250000
68 Correct 2 ms 2636 KB Correct answer: answer = 1000000
69 Correct 2 ms 2636 KB Correct answer: answer = 994009
70 Correct 2 ms 2636 KB Correct answer: answer = 59315
71 Correct 2 ms 2636 KB Correct answer: answer = 25454
72 Correct 3 ms 2636 KB Correct answer: answer = 1504
73 Correct 2 ms 2636 KB Correct answer: answer = 37486
74 Correct 2 ms 2636 KB Correct answer: answer = 4284
75 Correct 2 ms 2636 KB Correct answer: answer = 158008
76 Correct 2 ms 2636 KB Correct answer: answer = 51860
77 Correct 2 ms 2636 KB Correct answer: answer = 12985
78 Correct 3 ms 2636 KB Correct answer: answer = 997864126212
79 Correct 3 ms 2636 KB Correct answer: answer = 998608411647
80 Correct 3 ms 2636 KB Correct answer: answer = 995265560477
81 Correct 14 ms 2892 KB Correct answer: answer = 10125000
82 Correct 17 ms 2932 KB Correct answer: answer = 2291668
83 Correct 9 ms 2764 KB Correct answer: answer = 42388
84 Correct 9 ms 2788 KB Correct answer: answer = 10318
85 Correct 9 ms 2764 KB Correct answer: answer = 3416
86 Correct 18 ms 2892 KB Correct answer: answer = 331708193881
87 Correct 24 ms 2932 KB Correct answer: answer = 2861193756
88 Correct 26 ms 2932 KB Correct answer: answer = 114646930
89 Correct 18 ms 2928 KB Correct answer: answer = 9280921
90 Correct 18 ms 2936 KB Correct answer: answer = 999984053400
91 Correct 27 ms 2808 KB Correct answer: answer = 750935949134
92 Correct 3 ms 2636 KB Correct answer: answer = 1000000000000
93 Correct 3 ms 2764 KB Correct answer: answer = 998762383161
94 Correct 22 ms 2928 KB Correct answer: answer = 23017412908
95 Correct 4 ms 2636 KB Correct answer: answer = 728143410622
96 Correct 2 ms 2636 KB Correct answer: answer = 2
97 Correct 18 ms 2936 KB Correct answer: answer = 1824916
98 Correct 22 ms 2928 KB Correct answer: answer = 10680029
99 Correct 24 ms 2932 KB Correct answer: answer = 18351700
100 Correct 12 ms 2892 KB Correct answer: answer = 16040026
101 Correct 4 ms 2764 KB Correct answer: answer = 253968628325
102 Correct 10 ms 2764 KB Correct answer: answer = 10267
103 Correct 25 ms 2892 KB Correct answer: answer = 2582408
104 Correct 3 ms 2636 KB Correct answer: answer = 78024964781
105 Correct 4 ms 2636 KB Correct answer: answer = 9866346457
106 Correct 5 ms 2636 KB Correct answer: answer = 3327720949
107 Correct 4 ms 2636 KB Correct answer: answer = 86064128360
108 Correct 6 ms 2764 KB Correct answer: answer = 12698259150
109 Correct 21 ms 2916 KB Correct answer: answer = 1185259288
110 Correct 18 ms 3836 KB Correct answer: answer = 999889968863
111 Correct 26 ms 3820 KB Correct answer: answer = 999861384931
112 Correct 22 ms 3816 KB Correct answer: answer = 999811809929
113 Correct 29 ms 3816 KB Correct answer: answer = 999869756441
114 Correct 222 ms 5432 KB Correct answer: answer = 1700000000
115 Correct 324 ms 5512 KB Correct answer: answer = 131666670
116 Correct 75 ms 3656 KB Correct answer: answer = 89478486
117 Correct 87 ms 3656 KB Correct answer: answer = 4971040
118 Correct 87 ms 3656 KB Correct answer: answer = 2711494
119 Correct 326 ms 5516 KB Correct answer: answer = 25252530
120 Correct 323 ms 5512 KB Correct answer: answer = 62500000
121 Correct 228 ms 5480 KB Correct answer: answer = 333175097780
122 Correct 299 ms 5564 KB Correct answer: answer = 33121180179
123 Correct 308 ms 5432 KB Correct answer: answer = 9802314015
124 Correct 334 ms 5528 KB Correct answer: answer = 32567551
125 Correct 327 ms 5440 KB Correct answer: answer = 997525000000
126 Correct 275 ms 5376 KB Correct answer: answer = 752723538884
127 Correct 16 ms 3788 KB Correct answer: answer = 1000000000000
128 Correct 17 ms 3788 KB Correct answer: answer = 999978000121
129 Correct 19 ms 3820 KB Correct answer: answer = 745986144735
130 Correct 12 ms 3788 KB Correct answer: answer = 2
131 Correct 305 ms 5516 KB Correct answer: answer = 277966670
132 Correct 202 ms 5440 KB Correct answer: answer = 2500900082
133 Correct 37 ms 4136 KB Correct answer: answer = 301248349636
134 Correct 150 ms 4164 KB Correct answer: answer = 14118891
135 Correct 18 ms 3788 KB Correct answer: answer = 14384977265
136 Correct 23 ms 3820 KB Correct answer: answer = 3681368330
137 Correct 21 ms 3832 KB Correct answer: answer = 2720316816
138 Correct 44 ms 4932 KB Correct answer: answer = 999976000144
139 Correct 44 ms 4972 KB Correct answer: answer = 999856102410
140 Correct 34 ms 4976 KB Correct answer: answer = 999958401531
141 Correct 34 ms 4992 KB Correct answer: answer = 999769649944
142 Correct 36 ms 4976 KB Correct answer: answer = 999874525918
143 Correct 552 ms 8372 KB Correct answer: answer = 6050000000
144 Correct 691 ms 8244 KB Correct answer: answer = 1112500000
145 Correct 261 ms 6380 KB Correct answer: answer = 4294967296
146 Correct 459 ms 6360 KB Correct answer: answer = 87652406
147 Correct 448 ms 6384 KB Correct answer: answer = 6297664
148 Correct 444 ms 7288 KB Correct answer: answer = 196612
149 Correct 732 ms 9332 KB Correct answer: answer = 15015100
150 Correct 735 ms 9412 KB Correct answer: answer = 25000000
151 Correct 462 ms 9524 KB Correct answer: answer = 333230209550
152 Correct 707 ms 9460 KB Correct answer: answer = 917123769
153 Correct 780 ms 9460 KB Correct answer: answer = 95162
154 Correct 738 ms 9416 KB Correct answer: answer = 382616191
155 Correct 742 ms 9520 KB Correct answer: answer = 990033333400
156 Correct 737 ms 9520 KB Correct answer: answer = 990000100000
157 Correct 613 ms 9076 KB Correct answer: answer = 749998188180
158 Correct 26 ms 6244 KB Correct answer: answer = 1000000000000
159 Correct 35 ms 6240 KB Correct answer: answer = 999988000036
160 Correct 36 ms 6244 KB Correct answer: answer = 744929274393
161 Correct 22 ms 5352 KB Correct answer: answer = 2
162 Correct 745 ms 9524 KB Correct answer: answer = 1300024
163 Correct 586 ms 9544 KB Correct answer: answer = 5000700010
164 Correct 76 ms 6748 KB Correct answer: answer = 354997100800
165 Correct 345 ms 6104 KB Correct answer: answer = 257000
166 Correct 443 ms 6216 KB Correct answer: answer = 3765323
167 Correct 397 ms 6144 KB Correct answer: answer = 1525903
168 Correct 37 ms 6376 KB Correct answer: answer = 67618137730
169 Correct 36 ms 6244 KB Correct answer: answer = 12656680171
170 Correct 49 ms 6492 KB Correct answer: answer = 579831736
171 Correct 217 ms 7348 KB Correct answer: answer = 23605611
172 Correct 57 ms 6468 KB Correct answer: answer = 7052481200
173 Correct 105 ms 6820 KB Correct answer: answer = 1314039500
174 Correct 173 ms 7104 KB Correct answer: answer = 302484000
175 Correct 503 ms 8356 KB Correct answer: answer = 52348480