oj.uz

Submission #428784

# Submission time Handle Problem Language Result Execution time Memory
428784 2021-06-15T14:29:27 Z Kevin_Zhang_TW Aliens (IOI16_aliens) C++17
100 / 100
 1765 ms 20860 KB 
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb emplace_back
#define AI(i) begin(i), end(i)
template<class T> bool chmin(T &a, T b) { return b < a && (a = b, true); }
template<class T> bool chmax(T &a, T b) { return a < b && (a = b, true); }
#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = ", args)
void kout() { cerr << endl; }
template<class T, class ...U> void kout(T a, U ...b) { cerr << a << ' ', kout(b...); }
template<class T> void debug(T l, T r) { while (l != r) cerr << *l << " \n"[next(l)==r], ++l; }
#else
#define DE(...) 0
#define debug(...) 0
#endif

const int MAX_N = 100010, MAX_K = 17;
const ll inf = 1ll << 55;

#include "aliens.h"

ll sq(ll v) { return v * v; }

vector<int> allc;

void monolize(vector<int> &r, vector<int> &c, int &n) {
	for (int i = 0;i < n;++i) {
		if (r[i] > c[i]) swap(r[i], c[i]);
	}
	vector<pair<int,int>> loc;
	for (int i = 0;i < n;++i) loc.pb(c[i], r[i]);
	sort(AI(loc));
	int sz = 0;
	for (auto [x, y] : loc) {
		while (sz) {
			auto [xx, yy] = loc[sz-1];
			if (yy < y) break;
			--sz;
		}
		loc[sz++] = {x, y};
	}
	loc.resize(sz);

	r.clear(), c.clear();
	for (auto [x, y] : loc)
		r.pb(y), c.pb(x);
	n = r.size();
}

ll sp[MAX_K][MAX_N];

ll qry(int l, int r) {
	int lg = __lg(r-l);
	return min(sp[lg][l], sp[lg][r - (1<<lg)]);
}
void init_rmq(int g, vector<int> r, vector<int> c) {
	vector<int> allc(c); allc.pb(-1); sort(AI(allc)), allc.erase(unique(AI(allc)), end(allc));

	auto get_pos = [&](int c) -> int { 
		return lower_bound(AI(allc), c) - begin(allc);
	};

	fill(sp[0], sp[0] + g, inf);
	for (int i = 0;i < r.size();++i) {
		int j = get_pos(c[i]); 
		chmin(sp[0][j], (ll)r[i]);
	}
	for (int d = 1;d < MAX_K;++d)
		for (int i = 0;i < g;++i) 
			sp[d][i] = min(sp[d-1][i], sp[d-1][ min(g-1, i + (1<<(d-1))) ]);
}
ll cost(int l, int i) {
	ll mnc = qry(l+1, i+1), wid = allc[i] - mnc + 1, rep = max<ll>(0, allc[l] - mnc + 1);
	return sq(wid) - sq(rep);
}

ll dp[MAX_N], cnt[MAX_N];

int fr[MAX_N], ti[MAX_N];

pair<ll,ll> get_dp(ll C, int g) {
	fill(dp+1, dp+g, inf);

	int *hf = fr, *ef = fr, *ht = ti, *et = ti;
	*ef++ = 0, *et++ = -1;

	for (int i = 1;i < g;++i) {
		if (et-ht > 1 && ht[1] <= i)
			++hf, ++ht;

		auto trans = [&](int l, int i) {
			return cost(l, i) + dp[l];
		};

		dp[i] = C + trans(hf[0], i);
		cnt[i] = cnt[ hf[0] ] + 1;

		auto better = [&](int a, int b) {
			int l = i+1, r = g, mid;
			while (l < r) {
				mid = l + r >> 1;
				if (trans(a, mid) < trans(b, mid))
					r = mid;
				else
					l = mid+1;
			}
			return l;
		};
		int nt = better(i, ef[-1]);

		while (ef-hf > 1) {
			if (nt > et[-1]) break;
			--ef, --et;
			nt = better(i, ef[-1]);
		}

		if (nt < g) *ef++ = i, *et++ = nt;
	}

	return make_pair(cnt[g-1], dp[g-1]);
}

long long take_photos(int n, int m, int k, std::vector<int> r, std::vector<int> c) {

	monolize(r, c, n);

	allc = c;
	allc.pb(-1); sort(AI(allc)), allc.erase(unique(AI(allc)), end(allc));

	int g = allc.size();

	init_rmq(g, r, c);

	ll L = 0, R = ((1ll << 40)-1 + k-1) / k, M;

	while (L < R) {
		M = L + R >> 1;
		auto [u, w] = get_dp(M, g);
		if (u > k)
			L = M+1;
		else R = M;
	}
	auto [u, w] = get_dp(L, g);

	return w - L * k;
}

Compilation message

aliens.cpp: In function 'void init_rmq(int, std::vector<int>, std::vector<int>)':
aliens.cpp:66:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |  for (int i = 0;i < r.size();++i) {
      |                 ~~^~~~~~~~~~
aliens.cpp: In lambda function:
aliens.cpp:103:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  103 |     mid = l + r >> 1;
      |           ~~^~~
aliens.cpp: In function 'long long int take_photos(int, int, int, std::vector<int>, std::vector<int>)':
aliens.cpp:139:9: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  139 |   M = L + R >> 1;
      |       ~~^~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Correct answer: answer = 4
2 Correct 1 ms 332 KB Correct answer: answer = 4
3 Correct 1 ms 332 KB Correct answer: answer = 4
4 Correct 1 ms 332 KB Correct answer: answer = 12
5 Correct 1 ms 332 KB Correct answer: answer = 52
6 Correct 1 ms 332 KB Correct answer: answer = 210
7 Correct 1 ms 332 KB Correct answer: answer = 88
8 Correct 1 ms 332 KB Correct answer: answer = 7696
9 Correct 1 ms 332 KB Correct answer: answer = 1
10 Correct 1 ms 332 KB Correct answer: answer = 2374
11 Correct 1 ms 332 KB Correct answer: answer = 9502
12 Correct 1 ms 332 KB Correct answer: answer = 49
13 Correct 1 ms 332 KB Correct answer: answer = 151
14 Correct 1 ms 332 KB Correct answer: answer = 7550
15 Correct 1 ms 332 KB Correct answer: answer = 7220
16 Correct 1 ms 332 KB Correct answer: answer = 7550
17 Correct 1 ms 332 KB Correct answer: answer = 10000
18 Correct 1 ms 332 KB Correct answer: answer = 10000
19 Correct 1 ms 332 KB Correct answer: answer = 624
20 Correct 1 ms 332 KB Correct answer: answer = 10000

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Correct answer: answer = 1
2 Correct 1 ms 332 KB Correct answer: answer = 4
3 Correct 1 ms 332 KB Correct answer: answer = 1
4 Correct 1 ms 332 KB Correct answer: answer = 5
5 Correct 1 ms 332 KB Correct answer: answer = 41
6 Correct 1 ms 332 KB Correct answer: answer = 71923
7 Correct 2 ms 332 KB Correct answer: answer = 77137
8 Correct 3 ms 460 KB Correct answer: answer = 764
9 Correct 3 ms 460 KB Correct answer: answer = 250000
10 Correct 3 ms 460 KB Correct answer: answer = 500
11 Correct 1 ms 332 KB Correct answer: answer = 32
12 Correct 4 ms 460 KB Correct answer: answer = 130050
13 Correct 3 ms 460 KB Correct answer: answer = 5110
14 Correct 2 ms 332 KB Correct answer: answer = 2626
15 Correct 3 ms 332 KB Correct answer: answer = 796
16 Correct 4 ms 460 KB Correct answer: answer = 7580
17 Correct 4 ms 504 KB Correct answer: answer = 1904
18 Correct 3 ms 460 KB Correct answer: answer = 996004
19 Correct 4 ms 432 KB Correct answer: answer = 38817
20 Correct 3 ms 460 KB Correct answer: answer = 4096
21 Correct 1 ms 332 KB Correct answer: answer = 1
22 Correct 1 ms 332 KB Correct answer: answer = 1
23 Correct 4 ms 472 KB Correct answer: answer = 2040
24 Correct 1 ms 332 KB Correct answer: answer = 2

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Correct answer: answer = 4
2 Correct 1 ms 332 KB Correct answer: answer = 4
3 Correct 1 ms 332 KB Correct answer: answer = 4
4 Correct 1 ms 332 KB Correct answer: answer = 12
5 Correct 1 ms 332 KB Correct answer: answer = 52
6 Correct 1 ms 332 KB Correct answer: answer = 210
7 Correct 1 ms 332 KB Correct answer: answer = 88
8 Correct 1 ms 332 KB Correct answer: answer = 7696
9 Correct 1 ms 332 KB Correct answer: answer = 1
10 Correct 1 ms 332 KB Correct answer: answer = 2374
11 Correct 1 ms 332 KB Correct answer: answer = 9502
12 Correct 1 ms 332 KB Correct answer: answer = 49
13 Correct 1 ms 332 KB Correct answer: answer = 151
14 Correct 1 ms 332 KB Correct answer: answer = 7550
15 Correct 1 ms 332 KB Correct answer: answer = 7220
16 Correct 1 ms 332 KB Correct answer: answer = 7550
17 Correct 1 ms 332 KB Correct answer: answer = 10000
18 Correct 1 ms 332 KB Correct answer: answer = 10000
19 Correct 1 ms 332 KB Correct answer: answer = 624
20 Correct 1 ms 332 KB Correct answer: answer = 10000
21 Correct 1 ms 332 KB Correct answer: answer = 1
22 Correct 1 ms 332 KB Correct answer: answer = 4
23 Correct 1 ms 332 KB Correct answer: answer = 1
24 Correct 1 ms 332 KB Correct answer: answer = 5
25 Correct 1 ms 332 KB Correct answer: answer = 41
26 Correct 1 ms 332 KB Correct answer: answer = 71923
27 Correct 2 ms 332 KB Correct answer: answer = 77137
28 Correct 3 ms 460 KB Correct answer: answer = 764
29 Correct 3 ms 460 KB Correct answer: answer = 250000
30 Correct 3 ms 460 KB Correct answer: answer = 500
31 Correct 1 ms 332 KB Correct answer: answer = 32
32 Correct 4 ms 460 KB Correct answer: answer = 130050
33 Correct 3 ms 460 KB Correct answer: answer = 5110
34 Correct 2 ms 332 KB Correct answer: answer = 2626
35 Correct 3 ms 332 KB Correct answer: answer = 796
36 Correct 4 ms 460 KB Correct answer: answer = 7580
37 Correct 4 ms 504 KB Correct answer: answer = 1904
38 Correct 3 ms 460 KB Correct answer: answer = 996004
39 Correct 4 ms 432 KB Correct answer: answer = 38817
40 Correct 3 ms 460 KB Correct answer: answer = 4096
41 Correct 1 ms 332 KB Correct answer: answer = 1
42 Correct 1 ms 332 KB Correct answer: answer = 1
43 Correct 4 ms 472 KB Correct answer: answer = 2040
44 Correct 1 ms 332 KB Correct answer: answer = 2
45 Correct 1 ms 332 KB Correct answer: answer = 4
46 Correct 1 ms 332 KB Correct answer: answer = 9
47 Correct 1 ms 332 KB Correct answer: answer = 9
48 Correct 1 ms 332 KB Correct answer: answer = 21
49 Correct 1 ms 332 KB Correct answer: answer = 71
50 Correct 1 ms 332 KB Correct answer: answer = 77
51 Correct 1 ms 332 KB Correct answer: answer = 400
52 Correct 1 ms 332 KB Correct answer: answer = 996004
53 Correct 1 ms 332 KB Correct answer: answer = 997310
54 Correct 1 ms 332 KB Correct answer: answer = 990781
55 Correct 1 ms 332 KB Correct answer: answer = 996545
56 Correct 1 ms 332 KB Correct answer: answer = 484
57 Correct 1 ms 332 KB Correct answer: answer = 484
58 Correct 4 ms 460 KB Correct answer: answer = 63501
59 Correct 3 ms 460 KB Correct answer: answer = 323501
60 Correct 3 ms 460 KB Correct answer: answer = 752500
61 Correct 3 ms 448 KB Correct answer: answer = 761480
62 Correct 2 ms 332 KB Correct answer: answer = 758932
63 Correct 1 ms 332 KB Correct answer: answer = 1000000
64 Correct 3 ms 460 KB Correct answer: answer = 750500
65 Correct 1 ms 332 KB Correct answer: answer = 1000000
66 Correct 1 ms 332 KB Correct answer: answer = 250000
67 Correct 1 ms 332 KB Correct answer: answer = 250000
68 Correct 1 ms 332 KB Correct answer: answer = 1000000
69 Correct 1 ms 332 KB Correct answer: answer = 994009
70 Correct 2 ms 332 KB Correct answer: answer = 59315
71 Correct 2 ms 332 KB Correct answer: answer = 25454
72 Correct 2 ms 332 KB Correct answer: answer = 1504
73 Correct 1 ms 332 KB Correct answer: answer = 37486
74 Correct 2 ms 440 KB Correct answer: answer = 4284
75 Correct 1 ms 332 KB Correct answer: answer = 158008
76 Correct 1 ms 332 KB Correct answer: answer = 51860
77 Correct 1 ms 332 KB Correct answer: answer = 12985

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Correct answer: answer = 4
2 Correct 1 ms 332 KB Correct answer: answer = 4
3 Correct 1 ms 332 KB Correct answer: answer = 4
4 Correct 1 ms 332 KB Correct answer: answer = 12
5 Correct 1 ms 332 KB Correct answer: answer = 52
6 Correct 1 ms 332 KB Correct answer: answer = 210
7 Correct 1 ms 332 KB Correct answer: answer = 88
8 Correct 1 ms 332 KB Correct answer: answer = 7696
9 Correct 1 ms 332 KB Correct answer: answer = 1
10 Correct 1 ms 332 KB Correct answer: answer = 2374
11 Correct 1 ms 332 KB Correct answer: answer = 9502
12 Correct 1 ms 332 KB Correct answer: answer = 49
13 Correct 1 ms 332 KB Correct answer: answer = 151
14 Correct 1 ms 332 KB Correct answer: answer = 7550
15 Correct 1 ms 332 KB Correct answer: answer = 7220
16 Correct 1 ms 332 KB Correct answer: answer = 7550
17 Correct 1 ms 332 KB Correct answer: answer = 10000
18 Correct 1 ms 332 KB Correct answer: answer = 10000
19 Correct 1 ms 332 KB Correct answer: answer = 624
20 Correct 1 ms 332 KB Correct answer: answer = 10000
21 Correct 1 ms 332 KB Correct answer: answer = 1
22 Correct 1 ms 332 KB Correct answer: answer = 4
23 Correct 1 ms 332 KB Correct answer: answer = 1
24 Correct 1 ms 332 KB Correct answer: answer = 5
25 Correct 1 ms 332 KB Correct answer: answer = 41
26 Correct 1 ms 332 KB Correct answer: answer = 71923
27 Correct 2 ms 332 KB Correct answer: answer = 77137
28 Correct 3 ms 460 KB Correct answer: answer = 764
29 Correct 3 ms 460 KB Correct answer: answer = 250000
30 Correct 3 ms 460 KB Correct answer: answer = 500
31 Correct 1 ms 332 KB Correct answer: answer = 32
32 Correct 4 ms 460 KB Correct answer: answer = 130050
33 Correct 3 ms 460 KB Correct answer: answer = 5110
34 Correct 2 ms 332 KB Correct answer: answer = 2626
35 Correct 3 ms 332 KB Correct answer: answer = 796
36 Correct 4 ms 460 KB Correct answer: answer = 7580
37 Correct 4 ms 504 KB Correct answer: answer = 1904
38 Correct 3 ms 460 KB Correct answer: answer = 996004
39 Correct 4 ms 432 KB Correct answer: answer = 38817
40 Correct 3 ms 460 KB Correct answer: answer = 4096
41 Correct 1 ms 332 KB Correct answer: answer = 1
42 Correct 1 ms 332 KB Correct answer: answer = 1
43 Correct 4 ms 472 KB Correct answer: answer = 2040
44 Correct 1 ms 332 KB Correct answer: answer = 2
45 Correct 1 ms 332 KB Correct answer: answer = 4
46 Correct 1 ms 332 KB Correct answer: answer = 9
47 Correct 1 ms 332 KB Correct answer: answer = 9
48 Correct 1 ms 332 KB Correct answer: answer = 21
49 Correct 1 ms 332 KB Correct answer: answer = 71
50 Correct 1 ms 332 KB Correct answer: answer = 77
51 Correct 1 ms 332 KB Correct answer: answer = 400
52 Correct 1 ms 332 KB Correct answer: answer = 996004
53 Correct 1 ms 332 KB Correct answer: answer = 997310
54 Correct 1 ms 332 KB Correct answer: answer = 990781
55 Correct 1 ms 332 KB Correct answer: answer = 996545
56 Correct 1 ms 332 KB Correct answer: answer = 484
57 Correct 1 ms 332 KB Correct answer: answer = 484
58 Correct 4 ms 460 KB Correct answer: answer = 63501
59 Correct 3 ms 460 KB Correct answer: answer = 323501
60 Correct 3 ms 460 KB Correct answer: answer = 752500
61 Correct 3 ms 448 KB Correct answer: answer = 761480
62 Correct 2 ms 332 KB Correct answer: answer = 758932
63 Correct 1 ms 332 KB Correct answer: answer = 1000000
64 Correct 3 ms 460 KB Correct answer: answer = 750500
65 Correct 1 ms 332 KB Correct answer: answer = 1000000
66 Correct 1 ms 332 KB Correct answer: answer = 250000
67 Correct 1 ms 332 KB Correct answer: answer = 250000
68 Correct 1 ms 332 KB Correct answer: answer = 1000000
69 Correct 1 ms 332 KB Correct answer: answer = 994009
70 Correct 2 ms 332 KB Correct answer: answer = 59315
71 Correct 2 ms 332 KB Correct answer: answer = 25454
72 Correct 2 ms 332 KB Correct answer: answer = 1504
73 Correct 1 ms 332 KB Correct answer: answer = 37486
74 Correct 2 ms 440 KB Correct answer: answer = 4284
75 Correct 1 ms 332 KB Correct answer: answer = 158008
76 Correct 1 ms 332 KB Correct answer: answer = 51860
77 Correct 1 ms 332 KB Correct answer: answer = 12985
78 Correct 2 ms 460 KB Correct answer: answer = 997864126212
79 Correct 2 ms 460 KB Correct answer: answer = 998608411647
80 Correct 3 ms 460 KB Correct answer: answer = 995265560477
81 Correct 36 ms 1156 KB Correct answer: answer = 10125000
82 Correct 50 ms 1128 KB Correct answer: answer = 2291668
83 Correct 21 ms 796 KB Correct answer: answer = 42388
84 Correct 19 ms 792 KB Correct answer: answer = 10318
85 Correct 14 ms 716 KB Correct answer: answer = 3416
86 Correct 44 ms 1096 KB Correct answer: answer = 331708193881
87 Correct 49 ms 1100 KB Correct answer: answer = 2861193756
88 Correct 40 ms 1140 KB Correct answer: answer = 114646930
89 Correct 35 ms 1152 KB Correct answer: answer = 9280921
90 Correct 32 ms 1148 KB Correct answer: answer = 999984053400
91 Correct 55 ms 1140 KB Correct answer: answer = 750935949134
92 Correct 2 ms 460 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 460 KB Correct answer: answer = 998762383161
94 Correct 60 ms 1120 KB Correct answer: answer = 23017412908
95 Correct 3 ms 460 KB Correct answer: answer = 728143410622
96 Correct 1 ms 460 KB Correct answer: answer = 2
97 Correct 42 ms 1100 KB Correct answer: answer = 1824916
98 Correct 42 ms 1152 KB Correct answer: answer = 10680029
99 Correct 40 ms 1156 KB Correct answer: answer = 18351700
100 Correct 69 ms 1100 KB Correct answer: answer = 16040026
101 Correct 5 ms 588 KB Correct answer: answer = 253968628325
102 Correct 17 ms 772 KB Correct answer: answer = 10267
103 Correct 35 ms 1144 KB Correct answer: answer = 2582408
104 Correct 2 ms 460 KB Correct answer: answer = 78024964781
105 Correct 2 ms 460 KB Correct answer: answer = 9866346457
106 Correct 8 ms 460 KB Correct answer: answer = 3327720949
107 Correct 3 ms 460 KB Correct answer: answer = 86064128360
108 Correct 7 ms 588 KB Correct answer: answer = 12698259150
109 Correct 37 ms 1000 KB Correct answer: answer = 1185259288

Subtask #5
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Correct answer: answer = 4
2 Correct 1 ms 332 KB Correct answer: answer = 4
3 Correct 1 ms 332 KB Correct answer: answer = 4
4 Correct 1 ms 332 KB Correct answer: answer = 12
5 Correct 1 ms 332 KB Correct answer: answer = 52
6 Correct 1 ms 332 KB Correct answer: answer = 210
7 Correct 1 ms 332 KB Correct answer: answer = 88
8 Correct 1 ms 332 KB Correct answer: answer = 7696
9 Correct 1 ms 332 KB Correct answer: answer = 1
10 Correct 1 ms 332 KB Correct answer: answer = 2374
11 Correct 1 ms 332 KB Correct answer: answer = 9502
12 Correct 1 ms 332 KB Correct answer: answer = 49
13 Correct 1 ms 332 KB Correct answer: answer = 151
14 Correct 1 ms 332 KB Correct answer: answer = 7550
15 Correct 1 ms 332 KB Correct answer: answer = 7220
16 Correct 1 ms 332 KB Correct answer: answer = 7550
17 Correct 1 ms 332 KB Correct answer: answer = 10000
18 Correct 1 ms 332 KB Correct answer: answer = 10000
19 Correct 1 ms 332 KB Correct answer: answer = 624
20 Correct 1 ms 332 KB Correct answer: answer = 10000
21 Correct 1 ms 332 KB Correct answer: answer = 1
22 Correct 1 ms 332 KB Correct answer: answer = 4
23 Correct 1 ms 332 KB Correct answer: answer = 1
24 Correct 1 ms 332 KB Correct answer: answer = 5
25 Correct 1 ms 332 KB Correct answer: answer = 41
26 Correct 1 ms 332 KB Correct answer: answer = 71923
27 Correct 2 ms 332 KB Correct answer: answer = 77137
28 Correct 3 ms 460 KB Correct answer: answer = 764
29 Correct 3 ms 460 KB Correct answer: answer = 250000
30 Correct 3 ms 460 KB Correct answer: answer = 500
31 Correct 1 ms 332 KB Correct answer: answer = 32
32 Correct 4 ms 460 KB Correct answer: answer = 130050
33 Correct 3 ms 460 KB Correct answer: answer = 5110
34 Correct 2 ms 332 KB Correct answer: answer = 2626
35 Correct 3 ms 332 KB Correct answer: answer = 796
36 Correct 4 ms 460 KB Correct answer: answer = 7580
37 Correct 4 ms 504 KB Correct answer: answer = 1904
38 Correct 3 ms 460 KB Correct answer: answer = 996004
39 Correct 4 ms 432 KB Correct answer: answer = 38817
40 Correct 3 ms 460 KB Correct answer: answer = 4096
41 Correct 1 ms 332 KB Correct answer: answer = 1
42 Correct 1 ms 332 KB Correct answer: answer = 1
43 Correct 4 ms 472 KB Correct answer: answer = 2040
44 Correct 1 ms 332 KB Correct answer: answer = 2
45 Correct 1 ms 332 KB Correct answer: answer = 4
46 Correct 1 ms 332 KB Correct answer: answer = 9
47 Correct 1 ms 332 KB Correct answer: answer = 9
48 Correct 1 ms 332 KB Correct answer: answer = 21
49 Correct 1 ms 332 KB Correct answer: answer = 71
50 Correct 1 ms 332 KB Correct answer: answer = 77
51 Correct 1 ms 332 KB Correct answer: answer = 400
52 Correct 1 ms 332 KB Correct answer: answer = 996004
53 Correct 1 ms 332 KB Correct answer: answer = 997310
54 Correct 1 ms 332 KB Correct answer: answer = 990781
55 Correct 1 ms 332 KB Correct answer: answer = 996545
56 Correct 1 ms 332 KB Correct answer: answer = 484
57 Correct 1 ms 332 KB Correct answer: answer = 484
58 Correct 4 ms 460 KB Correct answer: answer = 63501
59 Correct 3 ms 460 KB Correct answer: answer = 323501
60 Correct 3 ms 460 KB Correct answer: answer = 752500
61 Correct 3 ms 448 KB Correct answer: answer = 761480
62 Correct 2 ms 332 KB Correct answer: answer = 758932
63 Correct 1 ms 332 KB Correct answer: answer = 1000000
64 Correct 3 ms 460 KB Correct answer: answer = 750500
65 Correct 1 ms 332 KB Correct answer: answer = 1000000
66 Correct 1 ms 332 KB Correct answer: answer = 250000
67 Correct 1 ms 332 KB Correct answer: answer = 250000
68 Correct 1 ms 332 KB Correct answer: answer = 1000000
69 Correct 1 ms 332 KB Correct answer: answer = 994009
70 Correct 2 ms 332 KB Correct answer: answer = 59315
71 Correct 2 ms 332 KB Correct answer: answer = 25454
72 Correct 2 ms 332 KB Correct answer: answer = 1504
73 Correct 1 ms 332 KB Correct answer: answer = 37486
74 Correct 2 ms 440 KB Correct answer: answer = 4284
75 Correct 1 ms 332 KB Correct answer: answer = 158008
76 Correct 1 ms 332 KB Correct answer: answer = 51860
77 Correct 1 ms 332 KB Correct answer: answer = 12985
78 Correct 2 ms 460 KB Correct answer: answer = 997864126212
79 Correct 2 ms 460 KB Correct answer: answer = 998608411647
80 Correct 3 ms 460 KB Correct answer: answer = 995265560477
81 Correct 36 ms 1156 KB Correct answer: answer = 10125000
82 Correct 50 ms 1128 KB Correct answer: answer = 2291668
83 Correct 21 ms 796 KB Correct answer: answer = 42388
84 Correct 19 ms 792 KB Correct answer: answer = 10318
85 Correct 14 ms 716 KB Correct answer: answer = 3416
86 Correct 44 ms 1096 KB Correct answer: answer = 331708193881
87 Correct 49 ms 1100 KB Correct answer: answer = 2861193756
88 Correct 40 ms 1140 KB Correct answer: answer = 114646930
89 Correct 35 ms 1152 KB Correct answer: answer = 9280921
90 Correct 32 ms 1148 KB Correct answer: answer = 999984053400
91 Correct 55 ms 1140 KB Correct answer: answer = 750935949134
92 Correct 2 ms 460 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 460 KB Correct answer: answer = 998762383161
94 Correct 60 ms 1120 KB Correct answer: answer = 23017412908
95 Correct 3 ms 460 KB Correct answer: answer = 728143410622
96 Correct 1 ms 460 KB Correct answer: answer = 2
97 Correct 42 ms 1100 KB Correct answer: answer = 1824916
98 Correct 42 ms 1152 KB Correct answer: answer = 10680029
99 Correct 40 ms 1156 KB Correct answer: answer = 18351700
100 Correct 69 ms 1100 KB Correct answer: answer = 16040026
101 Correct 5 ms 588 KB Correct answer: answer = 253968628325
102 Correct 17 ms 772 KB Correct answer: answer = 10267
103 Correct 35 ms 1144 KB Correct answer: answer = 2582408
104 Correct 2 ms 460 KB Correct answer: answer = 78024964781
105 Correct 2 ms 460 KB Correct answer: answer = 9866346457
106 Correct 8 ms 460 KB Correct answer: answer = 3327720949
107 Correct 3 ms 460 KB Correct answer: answer = 86064128360
108 Correct 7 ms 588 KB Correct answer: answer = 12698259150
109 Correct 37 ms 1000 KB Correct answer: answer = 1185259288
110 Correct 17 ms 1736 KB Correct answer: answer = 999889968863
111 Correct 19 ms 1736 KB Correct answer: answer = 999861384931
112 Correct 19 ms 1736 KB Correct answer: answer = 999811809929
113 Correct 18 ms 1720 KB Correct answer: answer = 999869756441
114 Correct 676 ms 9664 KB Correct answer: answer = 1700000000
115 Correct 643 ms 9884 KB Correct answer: answer = 131666670
116 Correct 181 ms 3444 KB Correct answer: answer = 89478486
117 Correct 155 ms 3508 KB Correct answer: answer = 4971040
118 Correct 187 ms 3516 KB Correct answer: answer = 2711494
119 Correct 507 ms 9964 KB Correct answer: answer = 25252530
120 Correct 526 ms 9928 KB Correct answer: answer = 62500000
121 Correct 793 ms 9372 KB Correct answer: answer = 333175097780
122 Correct 1062 ms 9396 KB Correct answer: answer = 33121180179
123 Correct 989 ms 9404 KB Correct answer: answer = 9802314015
124 Correct 480 ms 10064 KB Correct answer: answer = 32567551
125 Correct 473 ms 10084 KB Correct answer: answer = 997525000000
126 Correct 976 ms 8860 KB Correct answer: answer = 752723538884
127 Correct 13 ms 1736 KB Correct answer: answer = 1000000000000
128 Correct 21 ms 1684 KB Correct answer: answer = 999978000121
129 Correct 19 ms 1736 KB Correct answer: answer = 745986144735
130 Correct 13 ms 1736 KB Correct answer: answer = 2
131 Correct 679 ms 9896 KB Correct answer: answer = 277966670
132 Correct 851 ms 9524 KB Correct answer: answer = 2500900082
133 Correct 76 ms 2248 KB Correct answer: answer = 301248349636
134 Correct 312 ms 4964 KB Correct answer: answer = 14118891
135 Correct 18 ms 1736 KB Correct answer: answer = 14384977265
136 Correct 21 ms 1724 KB Correct answer: answer = 3681368330
137 Correct 24 ms 1720 KB Correct answer: answer = 2720316816

Subtask #6
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Correct answer: answer = 4
2 Correct 1 ms 332 KB Correct answer: answer = 4
3 Correct 1 ms 332 KB Correct answer: answer = 4
4 Correct 1 ms 332 KB Correct answer: answer = 12
5 Correct 1 ms 332 KB Correct answer: answer = 52
6 Correct 1 ms 332 KB Correct answer: answer = 210
7 Correct 1 ms 332 KB Correct answer: answer = 88
8 Correct 1 ms 332 KB Correct answer: answer = 7696
9 Correct 1 ms 332 KB Correct answer: answer = 1
10 Correct 1 ms 332 KB Correct answer: answer = 2374
11 Correct 1 ms 332 KB Correct answer: answer = 9502
12 Correct 1 ms 332 KB Correct answer: answer = 49
13 Correct 1 ms 332 KB Correct answer: answer = 151
14 Correct 1 ms 332 KB Correct answer: answer = 7550
15 Correct 1 ms 332 KB Correct answer: answer = 7220
16 Correct 1 ms 332 KB Correct answer: answer = 7550
17 Correct 1 ms 332 KB Correct answer: answer = 10000
18 Correct 1 ms 332 KB Correct answer: answer = 10000
19 Correct 1 ms 332 KB Correct answer: answer = 624
20 Correct 1 ms 332 KB Correct answer: answer = 10000
21 Correct 1 ms 332 KB Correct answer: answer = 1
22 Correct 1 ms 332 KB Correct answer: answer = 4
23 Correct 1 ms 332 KB Correct answer: answer = 1
24 Correct 1 ms 332 KB Correct answer: answer = 5
25 Correct 1 ms 332 KB Correct answer: answer = 41
26 Correct 1 ms 332 KB Correct answer: answer = 71923
27 Correct 2 ms 332 KB Correct answer: answer = 77137
28 Correct 3 ms 460 KB Correct answer: answer = 764
29 Correct 3 ms 460 KB Correct answer: answer = 250000
30 Correct 3 ms 460 KB Correct answer: answer = 500
31 Correct 1 ms 332 KB Correct answer: answer = 32
32 Correct 4 ms 460 KB Correct answer: answer = 130050
33 Correct 3 ms 460 KB Correct answer: answer = 5110
34 Correct 2 ms 332 KB Correct answer: answer = 2626
35 Correct 3 ms 332 KB Correct answer: answer = 796
36 Correct 4 ms 460 KB Correct answer: answer = 7580
37 Correct 4 ms 504 KB Correct answer: answer = 1904
38 Correct 3 ms 460 KB Correct answer: answer = 996004
39 Correct 4 ms 432 KB Correct answer: answer = 38817
40 Correct 3 ms 460 KB Correct answer: answer = 4096
41 Correct 1 ms 332 KB Correct answer: answer = 1
42 Correct 1 ms 332 KB Correct answer: answer = 1
43 Correct 4 ms 472 KB Correct answer: answer = 2040
44 Correct 1 ms 332 KB Correct answer: answer = 2
45 Correct 1 ms 332 KB Correct answer: answer = 4
46 Correct 1 ms 332 KB Correct answer: answer = 9
47 Correct 1 ms 332 KB Correct answer: answer = 9
48 Correct 1 ms 332 KB Correct answer: answer = 21
49 Correct 1 ms 332 KB Correct answer: answer = 71
50 Correct 1 ms 332 KB Correct answer: answer = 77
51 Correct 1 ms 332 KB Correct answer: answer = 400
52 Correct 1 ms 332 KB Correct answer: answer = 996004
53 Correct 1 ms 332 KB Correct answer: answer = 997310
54 Correct 1 ms 332 KB Correct answer: answer = 990781
55 Correct 1 ms 332 KB Correct answer: answer = 996545
56 Correct 1 ms 332 KB Correct answer: answer = 484
57 Correct 1 ms 332 KB Correct answer: answer = 484
58 Correct 4 ms 460 KB Correct answer: answer = 63501
59 Correct 3 ms 460 KB Correct answer: answer = 323501
60 Correct 3 ms 460 KB Correct answer: answer = 752500
61 Correct 3 ms 448 KB Correct answer: answer = 761480
62 Correct 2 ms 332 KB Correct answer: answer = 758932
63 Correct 1 ms 332 KB Correct answer: answer = 1000000
64 Correct 3 ms 460 KB Correct answer: answer = 750500
65 Correct 1 ms 332 KB Correct answer: answer = 1000000
66 Correct 1 ms 332 KB Correct answer: answer = 250000
67 Correct 1 ms 332 KB Correct answer: answer = 250000
68 Correct 1 ms 332 KB Correct answer: answer = 1000000
69 Correct 1 ms 332 KB Correct answer: answer = 994009
70 Correct 2 ms 332 KB Correct answer: answer = 59315
71 Correct 2 ms 332 KB Correct answer: answer = 25454
72 Correct 2 ms 332 KB Correct answer: answer = 1504
73 Correct 1 ms 332 KB Correct answer: answer = 37486
74 Correct 2 ms 440 KB Correct answer: answer = 4284
75 Correct 1 ms 332 KB Correct answer: answer = 158008
76 Correct 1 ms 332 KB Correct answer: answer = 51860
77 Correct 1 ms 332 KB Correct answer: answer = 12985
78 Correct 2 ms 460 KB Correct answer: answer = 997864126212
79 Correct 2 ms 460 KB Correct answer: answer = 998608411647
80 Correct 3 ms 460 KB Correct answer: answer = 995265560477
81 Correct 36 ms 1156 KB Correct answer: answer = 10125000
82 Correct 50 ms 1128 KB Correct answer: answer = 2291668
83 Correct 21 ms 796 KB Correct answer: answer = 42388
84 Correct 19 ms 792 KB Correct answer: answer = 10318
85 Correct 14 ms 716 KB Correct answer: answer = 3416
86 Correct 44 ms 1096 KB Correct answer: answer = 331708193881
87 Correct 49 ms 1100 KB Correct answer: answer = 2861193756
88 Correct 40 ms 1140 KB Correct answer: answer = 114646930
89 Correct 35 ms 1152 KB Correct answer: answer = 9280921
90 Correct 32 ms 1148 KB Correct answer: answer = 999984053400
91 Correct 55 ms 1140 KB Correct answer: answer = 750935949134
92 Correct 2 ms 460 KB Correct answer: answer = 1000000000000
93 Correct 2 ms 460 KB Correct answer: answer = 998762383161
94 Correct 60 ms 1120 KB Correct answer: answer = 23017412908
95 Correct 3 ms 460 KB Correct answer: answer = 728143410622
96 Correct 1 ms 460 KB Correct answer: answer = 2
97 Correct 42 ms 1100 KB Correct answer: answer = 1824916
98 Correct 42 ms 1152 KB Correct answer: answer = 10680029
99 Correct 40 ms 1156 KB Correct answer: answer = 18351700
100 Correct 69 ms 1100 KB Correct answer: answer = 16040026
101 Correct 5 ms 588 KB Correct answer: answer = 253968628325
102 Correct 17 ms 772 KB Correct answer: answer = 10267
103 Correct 35 ms 1144 KB Correct answer: answer = 2582408
104 Correct 2 ms 460 KB Correct answer: answer = 78024964781
105 Correct 2 ms 460 KB Correct answer: answer = 9866346457
106 Correct 8 ms 460 KB Correct answer: answer = 3327720949
107 Correct 3 ms 460 KB Correct answer: answer = 86064128360
108 Correct 7 ms 588 KB Correct answer: answer = 12698259150
109 Correct 37 ms 1000 KB Correct answer: answer = 1185259288
110 Correct 17 ms 1736 KB Correct answer: answer = 999889968863
111 Correct 19 ms 1736 KB Correct answer: answer = 999861384931
112 Correct 19 ms 1736 KB Correct answer: answer = 999811809929
113 Correct 18 ms 1720 KB Correct answer: answer = 999869756441
114 Correct 676 ms 9664 KB Correct answer: answer = 1700000000
115 Correct 643 ms 9884 KB Correct answer: answer = 131666670
116 Correct 181 ms 3444 KB Correct answer: answer = 89478486
117 Correct 155 ms 3508 KB Correct answer: answer = 4971040
118 Correct 187 ms 3516 KB Correct answer: answer = 2711494
119 Correct 507 ms 9964 KB Correct answer: answer = 25252530
120 Correct 526 ms 9928 KB Correct answer: answer = 62500000
121 Correct 793 ms 9372 KB Correct answer: answer = 333175097780
122 Correct 1062 ms 9396 KB Correct answer: answer = 33121180179
123 Correct 989 ms 9404 KB Correct answer: answer = 9802314015
124 Correct 480 ms 10064 KB Correct answer: answer = 32567551
125 Correct 473 ms 10084 KB Correct answer: answer = 997525000000
126 Correct 976 ms 8860 KB Correct answer: answer = 752723538884
127 Correct 13 ms 1736 KB Correct answer: answer = 1000000000000
128 Correct 21 ms 1684 KB Correct answer: answer = 999978000121
129 Correct 19 ms 1736 KB Correct answer: answer = 745986144735
130 Correct 13 ms 1736 KB Correct answer: answer = 2
131 Correct 679 ms 9896 KB Correct answer: answer = 277966670
132 Correct 851 ms 9524 KB Correct answer: answer = 2500900082
133 Correct 76 ms 2248 KB Correct answer: answer = 301248349636
134 Correct 312 ms 4964 KB Correct answer: answer = 14118891
135 Correct 18 ms 1736 KB Correct answer: answer = 14384977265
136 Correct 21 ms 1724 KB Correct answer: answer = 3681368330
137 Correct 24 ms 1720 KB Correct answer: answer = 2720316816
138 Correct 36 ms 3004 KB Correct answer: answer = 999976000144
139 Correct 44 ms 3000 KB Correct answer: answer = 999856102410
140 Correct 36 ms 3012 KB Correct answer: answer = 999958401531
141 Correct 39 ms 3000 KB Correct answer: answer = 999769649944
142 Correct 35 ms 2992 KB Correct answer: answer = 999874525918
143 Correct 1252 ms 18944 KB Correct answer: answer = 6050000000
144 Correct 1319 ms 19200 KB Correct answer: answer = 1112500000
145 Correct 620 ms 11696 KB Correct answer: answer = 4294967296
146 Correct 671 ms 12272 KB Correct answer: answer = 87652406
147 Correct 593 ms 12332 KB Correct answer: answer = 6297664
148 Correct 539 ms 12332 KB Correct answer: answer = 196612
149 Correct 943 ms 19620 KB Correct answer: answer = 15015100
150 Correct 925 ms 19500 KB Correct answer: answer = 25000000
151 Correct 1690 ms 17952 KB Correct answer: answer = 333230209550
152 Correct 1701 ms 18088 KB Correct answer: answer = 917123769
153 Correct 1075 ms 19980 KB Correct answer: answer = 95162
154 Correct 1072 ms 20580 KB Correct answer: answer = 382616191
155 Correct 959 ms 20744 KB Correct answer: answer = 990033333400
156 Correct 725 ms 20772 KB Correct answer: answer = 990000100000
157 Correct 989 ms 17864 KB Correct answer: answer = 749998188180
158 Correct 37 ms 4156 KB Correct answer: answer = 1000000000000
159 Correct 36 ms 4276 KB Correct answer: answer = 999988000036
160 Correct 36 ms 4276 KB Correct answer: answer = 744929274393
161 Correct 23 ms 3408 KB Correct answer: answer = 2
162 Correct 769 ms 20860 KB Correct answer: answer = 1300024
163 Correct 1765 ms 20052 KB Correct answer: answer = 5000700010
164 Correct 176 ms 5308 KB Correct answer: answer = 354997100800
165 Correct 522 ms 10376 KB Correct answer: answer = 257000
166 Correct 427 ms 10548 KB Correct answer: answer = 3765323
167 Correct 413 ms 10564 KB Correct answer: answer = 1525903
168 Correct 37 ms 4396 KB Correct answer: answer = 67618137730
169 Correct 39 ms 4264 KB Correct answer: answer = 12656680171
170 Correct 83 ms 4264 KB Correct answer: answer = 579831736
171 Correct 370 ms 8128 KB Correct answer: answer = 23605611
172 Correct 59 ms 4276 KB Correct answer: answer = 7052481200
173 Correct 128 ms 5288 KB Correct answer: answer = 1314039500
174 Correct 202 ms 6996 KB Correct answer: answer = 302484000
175 Correct 754 ms 13460 KB Correct answer: answer = 52348480