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Submission #789367

# Submission time Handle Problem Language Result Execution time Memory
789367 2023-07-21T09:51:16 Z Sohsoh84 Aliens (IOI16_aliens) C++17
100 / 100
 306 ms 19624 KB 
#include "aliens.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll; 

#define all(x)			(x).begin(), (x).end()
#define X			first
#define Y			second
#define sep			' '
#define debug(x)		cerr << #x << ": " << x << endl;

const ll MAXN = 1e6 + 10;
const ll INF = 1e18;

int n, m, k;
pll dp[MAXN];
ll f[MAXN];
ll cov[MAXN];

inline ll pw(ll a) {
	return a * a;
}

namespace CHT {
	vector<pair<pll, int>> lines;	
	vector<pll> vec;

	inline ll isect(pll a, pll b) {
		if (a.X > b.X) swap(a, b);
		return (a.Y - b.Y + (a.Y <= b.Y ? 0 : 1) * (b.X - a.X - 1)) / (b.X - a.X);
	} // TODO check

	inline void clear() {
		vec.clear();
		lines.clear();
	}

	inline void add(pair<pll, int> line) {
		lines.push_back(line);
		while (!vec.empty()) {
			ll ind = isect(lines[vec.back().Y].X, line.X);
			ll a = lines[vec.back().Y].X.X * ind + lines[vec.back().Y].X.Y;
			ll b = line.X.X * ind + line.X.Y;
			if (ind < vec.back().X) {
				vec.pop_back();
				continue;
			}

			if (a == b && lines[vec.back().Y].Y < line.Y) ind++; 	
			vec.push_back({ind, int(lines.size()) - 1});
			break;
		}

		if (vec.empty())
			vec.push_back({-INF, int(lines.size()) - 1});
	}

	inline int get(ll x) {
		auto it = lower_bound(all(vec), pll(x + 1, -INF));
		return prev(it) -> Y;
	}
}

inline pll calc(ll lambda) {
	CHT::clear();

	vector<int> opts;
	ll mx_f = -1;
	for (int i = 0; i < m; i++) {
		if (f[i] > mx_f) {
			mx_f = f[i];
			opts.push_back(i);
		}
	}

	int ind = 0;
	for (int e : opts) {
		int len = f[e] - e + 1;
		dp[ind] = {pw(len + e - opts.front()) + lambda, 1};
		if (!(e == opts.front())) {
			ll x = (len + e);
			int ii = CHT::get(x); 
 
			int tlen = len + (e - opts[ii + 1]);
			int mn_cov = opts[ii + 1];
			pll tmp = {dp[ii].X + pw(tlen) - cov[ii] + lambda, dp[ii].Y + 1};
			dp[ind] = min(dp[ind], tmp);
		}

		if (ind < int(opts.size()) - 1) {
			cov[ind] = (f[e] >= opts[ind + 1] ? pw(f[e] - opts[ind + 1] + 1) : 0);
			CHT::add({{-2 * opts[ind + 1], 1ll * opts[ind + 1] * opts[ind + 1] + dp[ind].X - cov[ind]}, int(dp[ind].Y)});	
		}
		ind++;
	}

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

ll take_photos(int n_, int m_, int k_, vector<int> r_, vector<int> c_) {
	fill(f, f + MAXN, -1);

	n = n_, m = m_, k = k_;
	for (int i = 0; i < n; i++) {
		int x = r_[i], y = c_[i];
		if (y < x) swap(x, y); // TODO: check
		f[x] = max(f[x], ll(y));
	}

	/*
	CHT::add({{1, 1}, 0});
	CHT::add({{0, 2}, 0});
	debug(CHT::get(-1));
*/
	ll l = 0, r = INF / n;
	while (l < r) {
		ll mid = (l + r) / 2;
		if (calc(mid).Y > k) l = mid + 1;
		else r = mid;
	}

	return calc(l).X - k * l;
}

Compilation message

aliens.cpp: In function 'pll calc(ll)':
aliens.cpp:88:8: warning: unused variable 'mn_cov' [-Wunused-variable]
   88 |    int mn_cov = opts[ii + 1];
      |        ^~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8148 KB Correct answer: answer = 4
2 Correct 3 ms 8148 KB Correct answer: answer = 4
3 Correct 3 ms 8148 KB Correct answer: answer = 4
4 Correct 4 ms 8080 KB Correct answer: answer = 12
5 Correct 3 ms 8020 KB Correct answer: answer = 52
6 Correct 3 ms 8148 KB Correct answer: answer = 210
7 Correct 3 ms 8020 KB Correct answer: answer = 88
8 Correct 3 ms 8148 KB Correct answer: answer = 7696
9 Correct 3 ms 8148 KB Correct answer: answer = 1
10 Correct 3 ms 8148 KB Correct answer: answer = 2374
11 Correct 4 ms 8020 KB Correct answer: answer = 9502
12 Correct 3 ms 8148 KB Correct answer: answer = 49
13 Correct 3 ms 8148 KB Correct answer: answer = 151
14 Correct 4 ms 8148 KB Correct answer: answer = 7550
15 Correct 3 ms 8148 KB Correct answer: answer = 7220
16 Correct 3 ms 8148 KB Correct answer: answer = 7550
17 Correct 3 ms 8148 KB Correct answer: answer = 10000
18 Correct 3 ms 8148 KB Correct answer: answer = 10000
19 Correct 3 ms 8148 KB Correct answer: answer = 624
20 Correct 3 ms 8148 KB Correct answer: answer = 10000

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8020 KB Correct answer: answer = 1
2 Correct 3 ms 8148 KB Correct answer: answer = 4
3 Correct 3 ms 8148 KB Correct answer: answer = 1
4 Correct 3 ms 8148 KB Correct answer: answer = 5
5 Correct 4 ms 8020 KB Correct answer: answer = 41
6 Correct 3 ms 8148 KB Correct answer: answer = 71923
7 Correct 5 ms 8148 KB Correct answer: answer = 77137
8 Correct 5 ms 8148 KB Correct answer: answer = 764
9 Correct 4 ms 8120 KB Correct answer: answer = 250000
10 Correct 4 ms 8148 KB Correct answer: answer = 500
11 Correct 3 ms 8148 KB Correct answer: answer = 32
12 Correct 4 ms 8148 KB Correct answer: answer = 130050
13 Correct 4 ms 8148 KB Correct answer: answer = 5110
14 Correct 4 ms 8148 KB Correct answer: answer = 2626
15 Correct 5 ms 8148 KB Correct answer: answer = 796
16 Correct 4 ms 8076 KB Correct answer: answer = 7580
17 Correct 4 ms 8192 KB Correct answer: answer = 1904
18 Correct 5 ms 8116 KB Correct answer: answer = 996004
19 Correct 4 ms 8148 KB Correct answer: answer = 38817
20 Correct 5 ms 8120 KB Correct answer: answer = 4096
21 Correct 3 ms 8148 KB Correct answer: answer = 1
22 Correct 3 ms 8148 KB Correct answer: answer = 1
23 Correct 4 ms 8148 KB Correct answer: answer = 2040
24 Correct 4 ms 8148 KB Correct answer: answer = 2

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8148 KB Correct answer: answer = 4
2 Correct 3 ms 8148 KB Correct answer: answer = 4
3 Correct 3 ms 8148 KB Correct answer: answer = 4
4 Correct 4 ms 8080 KB Correct answer: answer = 12
5 Correct 3 ms 8020 KB Correct answer: answer = 52
6 Correct 3 ms 8148 KB Correct answer: answer = 210
7 Correct 3 ms 8020 KB Correct answer: answer = 88
8 Correct 3 ms 8148 KB Correct answer: answer = 7696
9 Correct 3 ms 8148 KB Correct answer: answer = 1
10 Correct 3 ms 8148 KB Correct answer: answer = 2374
11 Correct 4 ms 8020 KB Correct answer: answer = 9502
12 Correct 3 ms 8148 KB Correct answer: answer = 49
13 Correct 3 ms 8148 KB Correct answer: answer = 151
14 Correct 4 ms 8148 KB Correct answer: answer = 7550
15 Correct 3 ms 8148 KB Correct answer: answer = 7220
16 Correct 3 ms 8148 KB Correct answer: answer = 7550
17 Correct 3 ms 8148 KB Correct answer: answer = 10000
18 Correct 3 ms 8148 KB Correct answer: answer = 10000
19 Correct 3 ms 8148 KB Correct answer: answer = 624
20 Correct 3 ms 8148 KB Correct answer: answer = 10000
21 Correct 3 ms 8020 KB Correct answer: answer = 1
22 Correct 3 ms 8148 KB Correct answer: answer = 4
23 Correct 3 ms 8148 KB Correct answer: answer = 1
24 Correct 3 ms 8148 KB Correct answer: answer = 5
25 Correct 4 ms 8020 KB Correct answer: answer = 41
26 Correct 3 ms 8148 KB Correct answer: answer = 71923
27 Correct 5 ms 8148 KB Correct answer: answer = 77137
28 Correct 5 ms 8148 KB Correct answer: answer = 764
29 Correct 4 ms 8120 KB Correct answer: answer = 250000
30 Correct 4 ms 8148 KB Correct answer: answer = 500
31 Correct 3 ms 8148 KB Correct answer: answer = 32
32 Correct 4 ms 8148 KB Correct answer: answer = 130050
33 Correct 4 ms 8148 KB Correct answer: answer = 5110
34 Correct 4 ms 8148 KB Correct answer: answer = 2626
35 Correct 5 ms 8148 KB Correct answer: answer = 796
36 Correct 4 ms 8076 KB Correct answer: answer = 7580
37 Correct 4 ms 8192 KB Correct answer: answer = 1904
38 Correct 5 ms 8116 KB Correct answer: answer = 996004
39 Correct 4 ms 8148 KB Correct answer: answer = 38817
40 Correct 5 ms 8120 KB Correct answer: answer = 4096
41 Correct 3 ms 8148 KB Correct answer: answer = 1
42 Correct 3 ms 8148 KB Correct answer: answer = 1
43 Correct 4 ms 8148 KB Correct answer: answer = 2040
44 Correct 4 ms 8148 KB Correct answer: answer = 2
45 Correct 4 ms 8116 KB Correct answer: answer = 4
46 Correct 4 ms 8088 KB Correct answer: answer = 9
47 Correct 3 ms 8148 KB Correct answer: answer = 9
48 Correct 4 ms 8148 KB Correct answer: answer = 21
49 Correct 3 ms 8120 KB Correct answer: answer = 71
50 Correct 3 ms 8120 KB Correct answer: answer = 77
51 Correct 3 ms 8148 KB Correct answer: answer = 400
52 Correct 3 ms 8112 KB Correct answer: answer = 996004
53 Correct 3 ms 8148 KB Correct answer: answer = 997310
54 Correct 4 ms 8148 KB Correct answer: answer = 990781
55 Correct 4 ms 8120 KB Correct answer: answer = 996545
56 Correct 3 ms 8148 KB Correct answer: answer = 484
57 Correct 3 ms 8148 KB Correct answer: answer = 484
58 Correct 5 ms 8148 KB Correct answer: answer = 63501
59 Correct 4 ms 8124 KB Correct answer: answer = 323501
60 Correct 4 ms 8148 KB Correct answer: answer = 752500
61 Correct 4 ms 8148 KB Correct answer: answer = 761480
62 Correct 4 ms 8148 KB Correct answer: answer = 758932
63 Correct 3 ms 8148 KB Correct answer: answer = 1000000
64 Correct 4 ms 8148 KB Correct answer: answer = 750500
65 Correct 4 ms 8148 KB Correct answer: answer = 1000000
66 Correct 3 ms 8148 KB Correct answer: answer = 250000
67 Correct 3 ms 8148 KB Correct answer: answer = 250000
68 Correct 4 ms 8148 KB Correct answer: answer = 1000000
69 Correct 4 ms 8116 KB Correct answer: answer = 994009
70 Correct 3 ms 8148 KB Correct answer: answer = 59315
71 Correct 3 ms 8124 KB Correct answer: answer = 25454
72 Correct 4 ms 8148 KB Correct answer: answer = 1504
73 Correct 4 ms 8148 KB Correct answer: answer = 37486
74 Correct 4 ms 8116 KB Correct answer: answer = 4284
75 Correct 3 ms 8120 KB Correct answer: answer = 158008
76 Correct 4 ms 8148 KB Correct answer: answer = 51860
77 Correct 3 ms 8088 KB Correct answer: answer = 12985

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8148 KB Correct answer: answer = 4
2 Correct 3 ms 8148 KB Correct answer: answer = 4
3 Correct 3 ms 8148 KB Correct answer: answer = 4
4 Correct 4 ms 8080 KB Correct answer: answer = 12
5 Correct 3 ms 8020 KB Correct answer: answer = 52
6 Correct 3 ms 8148 KB Correct answer: answer = 210
7 Correct 3 ms 8020 KB Correct answer: answer = 88
8 Correct 3 ms 8148 KB Correct answer: answer = 7696
9 Correct 3 ms 8148 KB Correct answer: answer = 1
10 Correct 3 ms 8148 KB Correct answer: answer = 2374
11 Correct 4 ms 8020 KB Correct answer: answer = 9502
12 Correct 3 ms 8148 KB Correct answer: answer = 49
13 Correct 3 ms 8148 KB Correct answer: answer = 151
14 Correct 4 ms 8148 KB Correct answer: answer = 7550
15 Correct 3 ms 8148 KB Correct answer: answer = 7220
16 Correct 3 ms 8148 KB Correct answer: answer = 7550
17 Correct 3 ms 8148 KB Correct answer: answer = 10000
18 Correct 3 ms 8148 KB Correct answer: answer = 10000
19 Correct 3 ms 8148 KB Correct answer: answer = 624
20 Correct 3 ms 8148 KB Correct answer: answer = 10000
21 Correct 3 ms 8020 KB Correct answer: answer = 1
22 Correct 3 ms 8148 KB Correct answer: answer = 4
23 Correct 3 ms 8148 KB Correct answer: answer = 1
24 Correct 3 ms 8148 KB Correct answer: answer = 5
25 Correct 4 ms 8020 KB Correct answer: answer = 41
26 Correct 3 ms 8148 KB Correct answer: answer = 71923
27 Correct 5 ms 8148 KB Correct answer: answer = 77137
28 Correct 5 ms 8148 KB Correct answer: answer = 764
29 Correct 4 ms 8120 KB Correct answer: answer = 250000
30 Correct 4 ms 8148 KB Correct answer: answer = 500
31 Correct 3 ms 8148 KB Correct answer: answer = 32
32 Correct 4 ms 8148 KB Correct answer: answer = 130050
33 Correct 4 ms 8148 KB Correct answer: answer = 5110
34 Correct 4 ms 8148 KB Correct answer: answer = 2626
35 Correct 5 ms 8148 KB Correct answer: answer = 796
36 Correct 4 ms 8076 KB Correct answer: answer = 7580
37 Correct 4 ms 8192 KB Correct answer: answer = 1904
38 Correct 5 ms 8116 KB Correct answer: answer = 996004
39 Correct 4 ms 8148 KB Correct answer: answer = 38817
40 Correct 5 ms 8120 KB Correct answer: answer = 4096
41 Correct 3 ms 8148 KB Correct answer: answer = 1
42 Correct 3 ms 8148 KB Correct answer: answer = 1
43 Correct 4 ms 8148 KB Correct answer: answer = 2040
44 Correct 4 ms 8148 KB Correct answer: answer = 2
45 Correct 4 ms 8116 KB Correct answer: answer = 4
46 Correct 4 ms 8088 KB Correct answer: answer = 9
47 Correct 3 ms 8148 KB Correct answer: answer = 9
48 Correct 4 ms 8148 KB Correct answer: answer = 21
49 Correct 3 ms 8120 KB Correct answer: answer = 71
50 Correct 3 ms 8120 KB Correct answer: answer = 77
51 Correct 3 ms 8148 KB Correct answer: answer = 400
52 Correct 3 ms 8112 KB Correct answer: answer = 996004
53 Correct 3 ms 8148 KB Correct answer: answer = 997310
54 Correct 4 ms 8148 KB Correct answer: answer = 990781
55 Correct 4 ms 8120 KB Correct answer: answer = 996545
56 Correct 3 ms 8148 KB Correct answer: answer = 484
57 Correct 3 ms 8148 KB Correct answer: answer = 484
58 Correct 5 ms 8148 KB Correct answer: answer = 63501
59 Correct 4 ms 8124 KB Correct answer: answer = 323501
60 Correct 4 ms 8148 KB Correct answer: answer = 752500
61 Correct 4 ms 8148 KB Correct answer: answer = 761480
62 Correct 4 ms 8148 KB Correct answer: answer = 758932
63 Correct 3 ms 8148 KB Correct answer: answer = 1000000
64 Correct 4 ms 8148 KB Correct answer: answer = 750500
65 Correct 4 ms 8148 KB Correct answer: answer = 1000000
66 Correct 3 ms 8148 KB Correct answer: answer = 250000
67 Correct 3 ms 8148 KB Correct answer: answer = 250000
68 Correct 4 ms 8148 KB Correct answer: answer = 1000000
69 Correct 4 ms 8116 KB Correct answer: answer = 994009
70 Correct 3 ms 8148 KB Correct answer: answer = 59315
71 Correct 3 ms 8124 KB Correct answer: answer = 25454
72 Correct 4 ms 8148 KB Correct answer: answer = 1504
73 Correct 4 ms 8148 KB Correct answer: answer = 37486
74 Correct 4 ms 8116 KB Correct answer: answer = 4284
75 Correct 3 ms 8120 KB Correct answer: answer = 158008
76 Correct 4 ms 8148 KB Correct answer: answer = 51860
77 Correct 3 ms 8088 KB Correct answer: answer = 12985
78 Correct 125 ms 8256 KB Correct answer: answer = 997864126212
79 Correct 108 ms 8252 KB Correct answer: answer = 998608411647
80 Correct 53 ms 8240 KB Correct answer: answer = 995265560477
81 Correct 14 ms 8504 KB Correct answer: answer = 10125000
82 Correct 11 ms 8532 KB Correct answer: answer = 2291668
83 Correct 10 ms 8376 KB Correct answer: answer = 42388
84 Correct 7 ms 8276 KB Correct answer: answer = 10318
85 Correct 9 ms 8384 KB Correct answer: answer = 3416
86 Correct 113 ms 8532 KB Correct answer: answer = 331708193881
87 Correct 123 ms 8556 KB Correct answer: answer = 2861193756
88 Correct 122 ms 8592 KB Correct answer: answer = 114646930
89 Correct 10 ms 8532 KB Correct answer: answer = 9280921
90 Correct 121 ms 8580 KB Correct answer: answer = 999984053400
91 Correct 58 ms 8556 KB Correct answer: answer = 750935949134
92 Correct 126 ms 8236 KB Correct answer: answer = 1000000000000
93 Correct 125 ms 8244 KB Correct answer: answer = 998762383161
94 Correct 63 ms 8532 KB Correct answer: answer = 23017412908
95 Correct 50 ms 8148 KB Correct answer: answer = 728143410622
96 Correct 124 ms 8148 KB Correct answer: answer = 2
97 Correct 85 ms 8532 KB Correct answer: answer = 1824916
98 Correct 20 ms 8564 KB Correct answer: answer = 10680029
99 Correct 20 ms 8560 KB Correct answer: answer = 18351700
100 Correct 109 ms 8576 KB Correct answer: answer = 16040026
101 Correct 49 ms 8256 KB Correct answer: answer = 253968628325
102 Correct 8 ms 8348 KB Correct answer: answer = 10267
103 Correct 74 ms 8552 KB Correct answer: answer = 2582408
104 Correct 120 ms 8244 KB Correct answer: answer = 78024964781
105 Correct 69 ms 8148 KB Correct answer: answer = 9866346457
106 Correct 126 ms 8280 KB Correct answer: answer = 3327720949
107 Correct 125 ms 8260 KB Correct answer: answer = 86064128360
108 Correct 64 ms 8276 KB Correct answer: answer = 12698259150
109 Correct 132 ms 8508 KB Correct answer: answer = 1185259288

Subtask #5
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8148 KB Correct answer: answer = 4
2 Correct 3 ms 8148 KB Correct answer: answer = 4
3 Correct 3 ms 8148 KB Correct answer: answer = 4
4 Correct 4 ms 8080 KB Correct answer: answer = 12
5 Correct 3 ms 8020 KB Correct answer: answer = 52
6 Correct 3 ms 8148 KB Correct answer: answer = 210
7 Correct 3 ms 8020 KB Correct answer: answer = 88
8 Correct 3 ms 8148 KB Correct answer: answer = 7696
9 Correct 3 ms 8148 KB Correct answer: answer = 1
10 Correct 3 ms 8148 KB Correct answer: answer = 2374
11 Correct 4 ms 8020 KB Correct answer: answer = 9502
12 Correct 3 ms 8148 KB Correct answer: answer = 49
13 Correct 3 ms 8148 KB Correct answer: answer = 151
14 Correct 4 ms 8148 KB Correct answer: answer = 7550
15 Correct 3 ms 8148 KB Correct answer: answer = 7220
16 Correct 3 ms 8148 KB Correct answer: answer = 7550
17 Correct 3 ms 8148 KB Correct answer: answer = 10000
18 Correct 3 ms 8148 KB Correct answer: answer = 10000
19 Correct 3 ms 8148 KB Correct answer: answer = 624
20 Correct 3 ms 8148 KB Correct answer: answer = 10000
21 Correct 3 ms 8020 KB Correct answer: answer = 1
22 Correct 3 ms 8148 KB Correct answer: answer = 4
23 Correct 3 ms 8148 KB Correct answer: answer = 1
24 Correct 3 ms 8148 KB Correct answer: answer = 5
25 Correct 4 ms 8020 KB Correct answer: answer = 41
26 Correct 3 ms 8148 KB Correct answer: answer = 71923
27 Correct 5 ms 8148 KB Correct answer: answer = 77137
28 Correct 5 ms 8148 KB Correct answer: answer = 764
29 Correct 4 ms 8120 KB Correct answer: answer = 250000
30 Correct 4 ms 8148 KB Correct answer: answer = 500
31 Correct 3 ms 8148 KB Correct answer: answer = 32
32 Correct 4 ms 8148 KB Correct answer: answer = 130050
33 Correct 4 ms 8148 KB Correct answer: answer = 5110
34 Correct 4 ms 8148 KB Correct answer: answer = 2626
35 Correct 5 ms 8148 KB Correct answer: answer = 796
36 Correct 4 ms 8076 KB Correct answer: answer = 7580
37 Correct 4 ms 8192 KB Correct answer: answer = 1904
38 Correct 5 ms 8116 KB Correct answer: answer = 996004
39 Correct 4 ms 8148 KB Correct answer: answer = 38817
40 Correct 5 ms 8120 KB Correct answer: answer = 4096
41 Correct 3 ms 8148 KB Correct answer: answer = 1
42 Correct 3 ms 8148 KB Correct answer: answer = 1
43 Correct 4 ms 8148 KB Correct answer: answer = 2040
44 Correct 4 ms 8148 KB Correct answer: answer = 2
45 Correct 4 ms 8116 KB Correct answer: answer = 4
46 Correct 4 ms 8088 KB Correct answer: answer = 9
47 Correct 3 ms 8148 KB Correct answer: answer = 9
48 Correct 4 ms 8148 KB Correct answer: answer = 21
49 Correct 3 ms 8120 KB Correct answer: answer = 71
50 Correct 3 ms 8120 KB Correct answer: answer = 77
51 Correct 3 ms 8148 KB Correct answer: answer = 400
52 Correct 3 ms 8112 KB Correct answer: answer = 996004
53 Correct 3 ms 8148 KB Correct answer: answer = 997310
54 Correct 4 ms 8148 KB Correct answer: answer = 990781
55 Correct 4 ms 8120 KB Correct answer: answer = 996545
56 Correct 3 ms 8148 KB Correct answer: answer = 484
57 Correct 3 ms 8148 KB Correct answer: answer = 484
58 Correct 5 ms 8148 KB Correct answer: answer = 63501
59 Correct 4 ms 8124 KB Correct answer: answer = 323501
60 Correct 4 ms 8148 KB Correct answer: answer = 752500
61 Correct 4 ms 8148 KB Correct answer: answer = 761480
62 Correct 4 ms 8148 KB Correct answer: answer = 758932
63 Correct 3 ms 8148 KB Correct answer: answer = 1000000
64 Correct 4 ms 8148 KB Correct answer: answer = 750500
65 Correct 4 ms 8148 KB Correct answer: answer = 1000000
66 Correct 3 ms 8148 KB Correct answer: answer = 250000
67 Correct 3 ms 8148 KB Correct answer: answer = 250000
68 Correct 4 ms 8148 KB Correct answer: answer = 1000000
69 Correct 4 ms 8116 KB Correct answer: answer = 994009
70 Correct 3 ms 8148 KB Correct answer: answer = 59315
71 Correct 3 ms 8124 KB Correct answer: answer = 25454
72 Correct 4 ms 8148 KB Correct answer: answer = 1504
73 Correct 4 ms 8148 KB Correct answer: answer = 37486
74 Correct 4 ms 8116 KB Correct answer: answer = 4284
75 Correct 3 ms 8120 KB Correct answer: answer = 158008
76 Correct 4 ms 8148 KB Correct answer: answer = 51860
77 Correct 3 ms 8088 KB Correct answer: answer = 12985
78 Correct 125 ms 8256 KB Correct answer: answer = 997864126212
79 Correct 108 ms 8252 KB Correct answer: answer = 998608411647
80 Correct 53 ms 8240 KB Correct answer: answer = 995265560477
81 Correct 14 ms 8504 KB Correct answer: answer = 10125000
82 Correct 11 ms 8532 KB Correct answer: answer = 2291668
83 Correct 10 ms 8376 KB Correct answer: answer = 42388
84 Correct 7 ms 8276 KB Correct answer: answer = 10318
85 Correct 9 ms 8384 KB Correct answer: answer = 3416
86 Correct 113 ms 8532 KB Correct answer: answer = 331708193881
87 Correct 123 ms 8556 KB Correct answer: answer = 2861193756
88 Correct 122 ms 8592 KB Correct answer: answer = 114646930
89 Correct 10 ms 8532 KB Correct answer: answer = 9280921
90 Correct 121 ms 8580 KB Correct answer: answer = 999984053400
91 Correct 58 ms 8556 KB Correct answer: answer = 750935949134
92 Correct 126 ms 8236 KB Correct answer: answer = 1000000000000
93 Correct 125 ms 8244 KB Correct answer: answer = 998762383161
94 Correct 63 ms 8532 KB Correct answer: answer = 23017412908
95 Correct 50 ms 8148 KB Correct answer: answer = 728143410622
96 Correct 124 ms 8148 KB Correct answer: answer = 2
97 Correct 85 ms 8532 KB Correct answer: answer = 1824916
98 Correct 20 ms 8564 KB Correct answer: answer = 10680029
99 Correct 20 ms 8560 KB Correct answer: answer = 18351700
100 Correct 109 ms 8576 KB Correct answer: answer = 16040026
101 Correct 49 ms 8256 KB Correct answer: answer = 253968628325
102 Correct 8 ms 8348 KB Correct answer: answer = 10267
103 Correct 74 ms 8552 KB Correct answer: answer = 2582408
104 Correct 120 ms 8244 KB Correct answer: answer = 78024964781
105 Correct 69 ms 8148 KB Correct answer: answer = 9866346457
106 Correct 126 ms 8280 KB Correct answer: answer = 3327720949
107 Correct 125 ms 8260 KB Correct answer: answer = 86064128360
108 Correct 64 ms 8276 KB Correct answer: answer = 12698259150
109 Correct 132 ms 8508 KB Correct answer: answer = 1185259288
110 Correct 62 ms 9540 KB Correct answer: answer = 999889968863
111 Correct 53 ms 9556 KB Correct answer: answer = 999861384931
112 Correct 58 ms 9528 KB Correct answer: answer = 999811809929
113 Correct 62 ms 9568 KB Correct answer: answer = 999869756441
114 Correct 104 ms 12928 KB Correct answer: answer = 1700000000
115 Correct 111 ms 12952 KB Correct answer: answer = 131666670
116 Correct 38 ms 9872 KB Correct answer: answer = 89478486
117 Correct 40 ms 9860 KB Correct answer: answer = 4971040
118 Correct 33 ms 9872 KB Correct answer: answer = 2711494
119 Correct 95 ms 13092 KB Correct answer: answer = 25252530
120 Correct 99 ms 13016 KB Correct answer: answer = 62500000
121 Correct 213 ms 12352 KB Correct answer: answer = 333175097780
122 Correct 180 ms 12364 KB Correct answer: answer = 33121180179
123 Correct 228 ms 12356 KB Correct answer: answer = 9802314015
124 Correct 98 ms 13084 KB Correct answer: answer = 32567551
125 Correct 170 ms 13144 KB Correct answer: answer = 997525000000
126 Correct 190 ms 12212 KB Correct answer: answer = 752723538884
127 Correct 62 ms 9556 KB Correct answer: answer = 1000000000000
128 Correct 65 ms 9596 KB Correct answer: answer = 999978000121
129 Correct 124 ms 9624 KB Correct answer: answer = 745986144735
130 Correct 60 ms 9112 KB Correct answer: answer = 2
131 Correct 194 ms 13092 KB Correct answer: answer = 277966670
132 Correct 182 ms 13052 KB Correct answer: answer = 2500900082
133 Correct 121 ms 10028 KB Correct answer: answer = 301248349636
134 Correct 76 ms 10436 KB Correct answer: answer = 14118891
135 Correct 119 ms 9556 KB Correct answer: answer = 14384977265
136 Correct 58 ms 9632 KB Correct answer: answer = 3681368330
137 Correct 71 ms 9620 KB Correct answer: answer = 2720316816

Subtask #6
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8148 KB Correct answer: answer = 4
2 Correct 3 ms 8148 KB Correct answer: answer = 4
3 Correct 3 ms 8148 KB Correct answer: answer = 4
4 Correct 4 ms 8080 KB Correct answer: answer = 12
5 Correct 3 ms 8020 KB Correct answer: answer = 52
6 Correct 3 ms 8148 KB Correct answer: answer = 210
7 Correct 3 ms 8020 KB Correct answer: answer = 88
8 Correct 3 ms 8148 KB Correct answer: answer = 7696
9 Correct 3 ms 8148 KB Correct answer: answer = 1
10 Correct 3 ms 8148 KB Correct answer: answer = 2374
11 Correct 4 ms 8020 KB Correct answer: answer = 9502
12 Correct 3 ms 8148 KB Correct answer: answer = 49
13 Correct 3 ms 8148 KB Correct answer: answer = 151
14 Correct 4 ms 8148 KB Correct answer: answer = 7550
15 Correct 3 ms 8148 KB Correct answer: answer = 7220
16 Correct 3 ms 8148 KB Correct answer: answer = 7550
17 Correct 3 ms 8148 KB Correct answer: answer = 10000
18 Correct 3 ms 8148 KB Correct answer: answer = 10000
19 Correct 3 ms 8148 KB Correct answer: answer = 624
20 Correct 3 ms 8148 KB Correct answer: answer = 10000
21 Correct 3 ms 8020 KB Correct answer: answer = 1
22 Correct 3 ms 8148 KB Correct answer: answer = 4
23 Correct 3 ms 8148 KB Correct answer: answer = 1
24 Correct 3 ms 8148 KB Correct answer: answer = 5
25 Correct 4 ms 8020 KB Correct answer: answer = 41
26 Correct 3 ms 8148 KB Correct answer: answer = 71923
27 Correct 5 ms 8148 KB Correct answer: answer = 77137
28 Correct 5 ms 8148 KB Correct answer: answer = 764
29 Correct 4 ms 8120 KB Correct answer: answer = 250000
30 Correct 4 ms 8148 KB Correct answer: answer = 500
31 Correct 3 ms 8148 KB Correct answer: answer = 32
32 Correct 4 ms 8148 KB Correct answer: answer = 130050
33 Correct 4 ms 8148 KB Correct answer: answer = 5110
34 Correct 4 ms 8148 KB Correct answer: answer = 2626
35 Correct 5 ms 8148 KB Correct answer: answer = 796
36 Correct 4 ms 8076 KB Correct answer: answer = 7580
37 Correct 4 ms 8192 KB Correct answer: answer = 1904
38 Correct 5 ms 8116 KB Correct answer: answer = 996004
39 Correct 4 ms 8148 KB Correct answer: answer = 38817
40 Correct 5 ms 8120 KB Correct answer: answer = 4096
41 Correct 3 ms 8148 KB Correct answer: answer = 1
42 Correct 3 ms 8148 KB Correct answer: answer = 1
43 Correct 4 ms 8148 KB Correct answer: answer = 2040
44 Correct 4 ms 8148 KB Correct answer: answer = 2
45 Correct 4 ms 8116 KB Correct answer: answer = 4
46 Correct 4 ms 8088 KB Correct answer: answer = 9
47 Correct 3 ms 8148 KB Correct answer: answer = 9
48 Correct 4 ms 8148 KB Correct answer: answer = 21
49 Correct 3 ms 8120 KB Correct answer: answer = 71
50 Correct 3 ms 8120 KB Correct answer: answer = 77
51 Correct 3 ms 8148 KB Correct answer: answer = 400
52 Correct 3 ms 8112 KB Correct answer: answer = 996004
53 Correct 3 ms 8148 KB Correct answer: answer = 997310
54 Correct 4 ms 8148 KB Correct answer: answer = 990781
55 Correct 4 ms 8120 KB Correct answer: answer = 996545
56 Correct 3 ms 8148 KB Correct answer: answer = 484
57 Correct 3 ms 8148 KB Correct answer: answer = 484
58 Correct 5 ms 8148 KB Correct answer: answer = 63501
59 Correct 4 ms 8124 KB Correct answer: answer = 323501
60 Correct 4 ms 8148 KB Correct answer: answer = 752500
61 Correct 4 ms 8148 KB Correct answer: answer = 761480
62 Correct 4 ms 8148 KB Correct answer: answer = 758932
63 Correct 3 ms 8148 KB Correct answer: answer = 1000000
64 Correct 4 ms 8148 KB Correct answer: answer = 750500
65 Correct 4 ms 8148 KB Correct answer: answer = 1000000
66 Correct 3 ms 8148 KB Correct answer: answer = 250000
67 Correct 3 ms 8148 KB Correct answer: answer = 250000
68 Correct 4 ms 8148 KB Correct answer: answer = 1000000
69 Correct 4 ms 8116 KB Correct answer: answer = 994009
70 Correct 3 ms 8148 KB Correct answer: answer = 59315
71 Correct 3 ms 8124 KB Correct answer: answer = 25454
72 Correct 4 ms 8148 KB Correct answer: answer = 1504
73 Correct 4 ms 8148 KB Correct answer: answer = 37486
74 Correct 4 ms 8116 KB Correct answer: answer = 4284
75 Correct 3 ms 8120 KB Correct answer: answer = 158008
76 Correct 4 ms 8148 KB Correct answer: answer = 51860
77 Correct 3 ms 8088 KB Correct answer: answer = 12985
78 Correct 125 ms 8256 KB Correct answer: answer = 997864126212
79 Correct 108 ms 8252 KB Correct answer: answer = 998608411647
80 Correct 53 ms 8240 KB Correct answer: answer = 995265560477
81 Correct 14 ms 8504 KB Correct answer: answer = 10125000
82 Correct 11 ms 8532 KB Correct answer: answer = 2291668
83 Correct 10 ms 8376 KB Correct answer: answer = 42388
84 Correct 7 ms 8276 KB Correct answer: answer = 10318
85 Correct 9 ms 8384 KB Correct answer: answer = 3416
86 Correct 113 ms 8532 KB Correct answer: answer = 331708193881
87 Correct 123 ms 8556 KB Correct answer: answer = 2861193756
88 Correct 122 ms 8592 KB Correct answer: answer = 114646930
89 Correct 10 ms 8532 KB Correct answer: answer = 9280921
90 Correct 121 ms 8580 KB Correct answer: answer = 999984053400
91 Correct 58 ms 8556 KB Correct answer: answer = 750935949134
92 Correct 126 ms 8236 KB Correct answer: answer = 1000000000000
93 Correct 125 ms 8244 KB Correct answer: answer = 998762383161
94 Correct 63 ms 8532 KB Correct answer: answer = 23017412908
95 Correct 50 ms 8148 KB Correct answer: answer = 728143410622
96 Correct 124 ms 8148 KB Correct answer: answer = 2
97 Correct 85 ms 8532 KB Correct answer: answer = 1824916
98 Correct 20 ms 8564 KB Correct answer: answer = 10680029
99 Correct 20 ms 8560 KB Correct answer: answer = 18351700
100 Correct 109 ms 8576 KB Correct answer: answer = 16040026
101 Correct 49 ms 8256 KB Correct answer: answer = 253968628325
102 Correct 8 ms 8348 KB Correct answer: answer = 10267
103 Correct 74 ms 8552 KB Correct answer: answer = 2582408
104 Correct 120 ms 8244 KB Correct answer: answer = 78024964781
105 Correct 69 ms 8148 KB Correct answer: answer = 9866346457
106 Correct 126 ms 8280 KB Correct answer: answer = 3327720949
107 Correct 125 ms 8260 KB Correct answer: answer = 86064128360
108 Correct 64 ms 8276 KB Correct answer: answer = 12698259150
109 Correct 132 ms 8508 KB Correct answer: answer = 1185259288
110 Correct 62 ms 9540 KB Correct answer: answer = 999889968863
111 Correct 53 ms 9556 KB Correct answer: answer = 999861384931
112 Correct 58 ms 9528 KB Correct answer: answer = 999811809929
113 Correct 62 ms 9568 KB Correct answer: answer = 999869756441
114 Correct 104 ms 12928 KB Correct answer: answer = 1700000000
115 Correct 111 ms 12952 KB Correct answer: answer = 131666670
116 Correct 38 ms 9872 KB Correct answer: answer = 89478486
117 Correct 40 ms 9860 KB Correct answer: answer = 4971040
118 Correct 33 ms 9872 KB Correct answer: answer = 2711494
119 Correct 95 ms 13092 KB Correct answer: answer = 25252530
120 Correct 99 ms 13016 KB Correct answer: answer = 62500000
121 Correct 213 ms 12352 KB Correct answer: answer = 333175097780
122 Correct 180 ms 12364 KB Correct answer: answer = 33121180179
123 Correct 228 ms 12356 KB Correct answer: answer = 9802314015
124 Correct 98 ms 13084 KB Correct answer: answer = 32567551
125 Correct 170 ms 13144 KB Correct answer: answer = 997525000000
126 Correct 190 ms 12212 KB Correct answer: answer = 752723538884
127 Correct 62 ms 9556 KB Correct answer: answer = 1000000000000
128 Correct 65 ms 9596 KB Correct answer: answer = 999978000121
129 Correct 124 ms 9624 KB Correct answer: answer = 745986144735
130 Correct 60 ms 9112 KB Correct answer: answer = 2
131 Correct 194 ms 13092 KB Correct answer: answer = 277966670
132 Correct 182 ms 13052 KB Correct answer: answer = 2500900082
133 Correct 121 ms 10028 KB Correct answer: answer = 301248349636
134 Correct 76 ms 10436 KB Correct answer: answer = 14118891
135 Correct 119 ms 9556 KB Correct answer: answer = 14384977265
136 Correct 58 ms 9632 KB Correct answer: answer = 3681368330
137 Correct 71 ms 9620 KB Correct answer: answer = 2720316816
138 Correct 102 ms 10580 KB Correct answer: answer = 999976000144
139 Correct 70 ms 10560 KB Correct answer: answer = 999856102410
140 Correct 120 ms 10616 KB Correct answer: answer = 999958401531
141 Correct 59 ms 10608 KB Correct answer: answer = 999769649944
142 Correct 106 ms 10620 KB Correct answer: answer = 999874525918
143 Correct 213 ms 17564 KB Correct answer: answer = 6050000000
144 Correct 212 ms 17644 KB Correct answer: answer = 1112500000
145 Correct 115 ms 14560 KB Correct answer: answer = 4294967296
146 Correct 139 ms 14460 KB Correct answer: answer = 87652406
147 Correct 129 ms 14552 KB Correct answer: answer = 6297664
148 Correct 130 ms 14556 KB Correct answer: answer = 196612
149 Correct 198 ms 17968 KB Correct answer: answer = 15015100
150 Correct 196 ms 18040 KB Correct answer: answer = 25000000
151 Correct 305 ms 16432 KB Correct answer: answer = 333230209550
152 Correct 294 ms 16436 KB Correct answer: answer = 917123769
153 Correct 306 ms 19624 KB Correct answer: answer = 95162
154 Correct 200 ms 17944 KB Correct answer: answer = 382616191
155 Correct 254 ms 18148 KB Correct answer: answer = 990033333400
156 Correct 285 ms 18220 KB Correct answer: answer = 990000100000
157 Correct 296 ms 18620 KB Correct answer: answer = 749998188180
158 Correct 91 ms 10948 KB Correct answer: answer = 1000000000000
159 Correct 97 ms 11052 KB Correct answer: answer = 999988000036
160 Correct 66 ms 11092 KB Correct answer: answer = 744929274393
161 Correct 63 ms 10068 KB Correct answer: answer = 2
162 Correct 248 ms 18044 KB Correct answer: answer = 1300024
163 Correct 257 ms 18036 KB Correct answer: answer = 5000700010
164 Correct 138 ms 11752 KB Correct answer: answer = 354997100800
165 Correct 136 ms 13564 KB Correct answer: answer = 257000
166 Correct 178 ms 13156 KB Correct answer: answer = 3765323
167 Correct 148 ms 13256 KB Correct answer: answer = 1525903
168 Correct 58 ms 11096 KB Correct answer: answer = 67618137730
169 Correct 58 ms 11076 KB Correct answer: answer = 12656680171
170 Correct 78 ms 11308 KB Correct answer: answer = 579831736
171 Correct 156 ms 12940 KB Correct answer: answer = 23605611
172 Correct 112 ms 11564 KB Correct answer: answer = 7052481200
173 Correct 95 ms 12024 KB Correct answer: answer = 1314039500
174 Correct 113 ms 12884 KB Correct answer: answer = 302484000
175 Correct 220 ms 14936 KB Correct answer: answer = 52348480