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Submission #241860

# Submission time Handle Problem Language Result Execution time Memory
241860 2020-06-26T01:55:22 Z rqi Aliens (IOI16_aliens) C++14
100 / 100
 276 ms 9064 KB 
#include "aliens.h"
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef long double ld;
typedef double db; 
typedef string str; 

typedef pair<int,int> pi;
typedef pair<ll,ll> pl; 
typedef pair<db,db> pd; 

typedef vector<int> vi; 
typedef vector<ll> vl; 
typedef vector<db> vd; 
typedef vector<str> vs; 
typedef vector<pi> vpi;
typedef vector<pl> vpl; 
typedef vector<pd> vpd; 

#define mp make_pair
#define f first
#define s second
#define sz(x) (int)x.size()
#define all(x) begin(x), end(x)
#define rall(x) (x).rbegin(), (x).rend() 
#define rsz resize
#define ins insert 
#define ft front() 
#define bk back()
#define pf push_front 
#define pb push_back
#define eb emplace_back 
#define lb lower_bound 
#define ub upper_bound 

#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define R0F(i,a) ROF(i,0,a)
#define trav(a,x) for (auto& a: x)

const int MOD = 1e9+7; // 998244353;
const int MX = 2e5+5; 
const ll INF = 1e18; 
const ld PI = acos((ld)-1);
const int xd[4] = {1,0,-1,0}, yd[4] = {0,1,0,-1}; 
mt19937 rng((uint32_t)chrono::steady_clock::now().time_since_epoch().count()); 

template<class T> bool ckmin(T& a, const T& b) { 
	return b < a ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { 
	return a < b ? a = b, 1 : 0; } 
int pct(int x) { return __builtin_popcount(x); } 
int bits(int x) { return 31-__builtin_clz(x); } // floor(log2(x)) 
int cdiv(int a, int b) { return a/b+!(a<0||a%b == 0); } // division of a by b rounded up, assumes b > 0 
int fstTrue(function<bool(int)> f, int lo, int hi) {
	hi ++; assert(lo <= hi); // assuming f is increasing
	while (lo < hi) { // find first index such that f is true 
		int mid = (lo+hi)/2; 
		f(mid) ? hi = mid : lo = mid+1; 
	} 
	return lo;
}

// INPUT
template<class A> void re(complex<A>& c);
template<class A, class B> void re(pair<A,B>& p);
template<class A> void re(vector<A>& v);
template<class A, size_t SZ> void re(array<A,SZ>& a);

template<class T> void re(T& x) { cin >> x; }
void re(db& d) { str t; re(t); d = stod(t); }
void re(ld& d) { str t; re(t); d = stold(t); }
template<class H, class... T> void re(H& h, T&... t) { re(h); re(t...); }

template<class A> void re(complex<A>& c) { A a,b; re(a,b); c = {a,b}; }
template<class A, class B> void re(pair<A,B>& p) { re(p.f,p.s); }
template<class A> void re(vector<A>& x) { trav(a,x) re(a); }
template<class A, size_t SZ> void re(array<A,SZ>& x) { trav(a,x) re(a); }

// TO_STRING
#define ts to_string
str ts(char c) { return str(1,c); }
str ts(bool b) { return b ? "true" : "false"; }
str ts(const char* s) { return (str)s; }
str ts(str s) { return s; }
template<class A> str ts(complex<A> c) { 
	stringstream ss; ss << c; return ss.str(); }
str ts(vector<bool> v) { 
	str res = "{"; F0R(i,sz(v)) res += char('0'+v[i]);
	res += "}"; return res; }
template<size_t SZ> str ts(bitset<SZ> b) {
	str res = ""; F0R(i,SZ) res += char('0'+b[i]);
	return res; }
template<class A, class B> str ts(pair<A,B> p);
template<class T> str ts(T v) { // containers with begin(), end()
	bool fst = 1; str res = "{";
	for (const auto& x: v) {
		if (!fst) res += ", ";
		fst = 0; res += ts(x);
	}
	res += "}"; return res;
}
template<class A, class B> str ts(pair<A,B> p) {
	return "("+ts(p.f)+", "+ts(p.s)+")"; }

// OUTPUT
template<class A> void pr(A x) { cout << ts(x); }
template<class H, class... T> void pr(const H& h, const T&... t) { 
	pr(h); pr(t...); }
void ps() { pr("\n"); } // print w/ spaces
template<class H, class... T> void ps(const H& h, const T&... t) { 
	pr(h); if (sizeof...(t)) pr(" "); ps(t...); }

// DEBUG
void DBG() { cerr << "]" << endl; }
template<class H, class... T> void DBG(H h, T... t) {
	cerr << ts(h); if (sizeof...(t)) cerr << ", ";
	DBG(t...); }
#ifdef LOCAL // compile with -DLOCAL
#define dbg(...) cerr << "LINE(" << __LINE__ << ") -> [" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__)
#else
#define dbg(...) 0
#endif

// FILE I/O
void setIn(string s) { freopen(s.c_str(),"r",stdin); }
void setOut(string s) { freopen(s.c_str(),"w",stdout); }
void unsyncIO() { ios_base::sync_with_stdio(0); cin.tie(0); }
void setIO(string s = "") {
	unsyncIO();
	// cin.exceptions(cin.failbit); 
	// throws exception when do smth illegal
	// ex. try to read letter into int
	if (sz(s)) { setIn(s+".in"), setOut(s+".out"); } // for USACO
}

/**
 * Description: LineContainer; add lines of the form $kx+m$, 
 	* compute greatest $y$-coordinate for any $x$.
 * Time: O(\log N)
 * Source: KACTL
   * https://github.com/kth-competitive-programming/kactl/commit/165807e28402c9be906f6e6a09452431787bb70d?diff=unified
 * Verification: 
   * CSA Squared Ends not working :(
   * https://codeforces.com/contest/1083/problem/E
   * https://atcoder.jp/contests/arc066/tasks/arc066_d
 */

bool Q;
struct Line {
	mutable ll k, m, p, lnum; // slope, y-intercept, last optimal x, LAMBDAS used
	pair<ll, int> eval (ll x) { return mp(k*x+m, lnum); }
	bool operator<(const Line& o) const { return Q?p<o.p:k<o.k; }
};

// for doubles, use inf = 1/.0, divi(a,b) = a/b
const ll inf = LLONG_MAX;
// floored div
ll divi(ll a, ll b) { return a/b-((a^b) < 0 && a%b); } 
// last x such that first line is better
ll bet(const Line& x, const Line& y) { 
	if (x.k == y.k){
		if(x.m > y.m) return inf;
		if(x.m < y.m) return -inf;
		if(x.lnum <= y.lnum) return inf;
		return -inf;
	}
	if((y.m-x.m) % (x.k-y.k) == 0){
		if(x.lnum <= y.lnum){
			return (y.m-x.m)/(x.k-y.k)-1;
		}
		return (y.m-x.m)/(x.k-y.k);
	}
	return divi(y.m-x.m,x.k-y.k); }




/**
 * Description: LineContainer assuming both slopes and queries monotonic.
 * Time: O(1)
 * Source: Own
 * Verification: http://acm.hdu.edu.cn/diy/contest_showproblem.php?cid=36005&pid=1009
 */

struct LCdeque : deque<Line> { 
	void addBack(Line L) { // assume nonempty
		while (1) {
			auto a = bk; pop_back(); a.p = bet(a,L);
			if (size() && bk.p >= a.p) continue;
			pb(a); break;
		}
		L.p = inf; pb(L);
	}
	void addFront(Line L) {
		while (1) {
			if (!size()) { L.p = inf; break; }
			if ((L.p = bet(L,ft)) >= ft.p) pop_front();
			else break;
		}
		push_front(L);
	}
	void add(ll k, ll m, ll lnum) { // line goes to one end of deque
		k = -k;
		m = -m;
		lnum = -lnum;
		if (!size() || k <= ft.k) addFront({k,m,0,lnum});
		else assert(k >= bk.k), addBack({k,m,0,lnum});
	}
	int ord = 1; // 1 = increasing, -1 = decreasing
	pair<ll, int> query(ll x) { 
		assert(ord);
		pair<ll, int> rval;
		if (ord == 1) { 
			while (ft.p < x) pop_front();
			rval = ft.eval(x);
		} else {
			while(size()>1&&prev(prev(end()))->p>=x)pop_back();
			rval = bk.eval(x);
		}
		rval.f = -rval.f;
		rval.s = -rval.s;
		return rval;
	}	
};



vpl points;
pair<ll, int> dp[100005];
LCdeque lins;

pair<ll, int> testLambda(ll lamb){
	//clear memory
	for(int i = 0; i < sz(points); i++){
		dp[i] = mp(INF, -1);
	}
	lins.clear();

	lins.add(2*(-points[0].f+1), (-points[0].f+1)*(-points[0].f+1)+lamb, 1);
	for(int i = 0; i < sz(points); i++){
		//query to get dp[i]
		dp[i] = lins.query(points[i].s);
		dp[i].f+=ll(points[i].s)*points[i].s;
		//add to deque if it's not sz(points)-1
		if(i == sz(points)-1) break;
		if(points[i].s < points[i+1].f){
			lins.add(2*(-points[i+1].f+1), dp[i].f+(-points[i+1].f+1)*(-points[i+1].f+1)+lamb, dp[i].s+1);
		}
		else{
			lins.add(2*(-points[i+1].f+1), dp[i].f+(-points[i+1].f+1)*(-points[i+1].f+1)-(points[i].s-points[i+1].f+1)*(points[i].s-points[i+1].f+1)+lamb, dp[i].s+1);
		}
	}
	//ps(lamb, dp[sz(points)-1]);
	return dp[sz(points)-1];
}

ll take_photos(int n, int m, int k, vi r, vi c) {
	for(int i = 0; i < n; i++){
		if(r[i] > c[i]) swap(r[i], c[i]);
	}
	vector<pair<pi, int>> sortorig;
	for(int i = 0; i < n; i++){
		sortorig.pb(mp(mp(r[i], c[i]), i));
	}
	sort(all(sortorig));
	//ps(sortorig);
	int curr = -1;
	for(int i = 0; i < sz(sortorig); i++){
		pair<pi, int> u = sortorig[i];
		if(i+1 < sz(sortorig) && sortorig[i].f.f == sortorig[i+1].f.f) continue;
		if(u.f.s <= curr) continue;
		curr = u.f.s;
		points.pb(mp(u.f.f, u.f.s));
	}

	//ps(points);

	ll lo = 0;
	ll hi = 1000000000005LL;
	while(lo < hi){
		ll mid = (lo+hi)/2;
		pair<ll, int> tans = testLambda(mid);
		if(tans.s <= k){
			hi = mid;
		}
		else{
			lo = mid+1;
		}
	}

	pair<ll, int> fans = testLambda(lo);
	ll ans = fans.f;
	ans-=lo*ll(k);

    return ans;
}

Compilation message

aliens.cpp: In function 'void setIn(std::__cxx11::string)':
aliens.cpp:129:31: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
 void setIn(string s) { freopen(s.c_str(),"r",stdin); }
                        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
aliens.cpp: In function 'void setOut(std::__cxx11::string)':
aliens.cpp:130:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
 void setOut(string s) { freopen(s.c_str(),"w",stdout); }
                         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Correct answer: answer = 4
2 Correct 5 ms 384 KB Correct answer: answer = 4
3 Correct 5 ms 384 KB Correct answer: answer = 4
4 Correct 5 ms 384 KB Correct answer: answer = 12
5 Correct 5 ms 384 KB Correct answer: answer = 52
6 Correct 5 ms 384 KB Correct answer: answer = 210
7 Correct 5 ms 384 KB Correct answer: answer = 88
8 Correct 5 ms 384 KB Correct answer: answer = 7696
9 Correct 4 ms 384 KB Correct answer: answer = 1
10 Correct 4 ms 384 KB Correct answer: answer = 2374
11 Correct 5 ms 384 KB Correct answer: answer = 9502
12 Correct 5 ms 384 KB Correct answer: answer = 49
13 Correct 5 ms 384 KB Correct answer: answer = 151
14 Correct 5 ms 384 KB Correct answer: answer = 7550
15 Correct 5 ms 384 KB Correct answer: answer = 7220
16 Correct 5 ms 384 KB Correct answer: answer = 7550
17 Correct 5 ms 384 KB Correct answer: answer = 10000
18 Correct 4 ms 384 KB Correct answer: answer = 10000
19 Correct 5 ms 384 KB Correct answer: answer = 624
20 Correct 5 ms 384 KB Correct answer: answer = 10000

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Correct answer: answer = 1
2 Correct 5 ms 256 KB Correct answer: answer = 4
3 Correct 4 ms 384 KB Correct answer: answer = 1
4 Correct 5 ms 384 KB Correct answer: answer = 5
5 Correct 5 ms 384 KB Correct answer: answer = 41
6 Correct 5 ms 384 KB Correct answer: answer = 71923
7 Correct 5 ms 384 KB Correct answer: answer = 77137
8 Correct 5 ms 384 KB Correct answer: answer = 764
9 Correct 7 ms 384 KB Correct answer: answer = 250000
10 Correct 6 ms 384 KB Correct answer: answer = 500
11 Correct 5 ms 384 KB Correct answer: answer = 32
12 Correct 5 ms 384 KB Correct answer: answer = 130050
13 Correct 6 ms 384 KB Correct answer: answer = 5110
14 Correct 5 ms 384 KB Correct answer: answer = 2626
15 Correct 5 ms 384 KB Correct answer: answer = 796
16 Correct 6 ms 384 KB Correct answer: answer = 7580
17 Correct 6 ms 384 KB Correct answer: answer = 1904
18 Correct 5 ms 384 KB Correct answer: answer = 996004
19 Correct 6 ms 384 KB Correct answer: answer = 38817
20 Correct 6 ms 384 KB Correct answer: answer = 4096
21 Correct 5 ms 384 KB Correct answer: answer = 1
22 Correct 5 ms 384 KB Correct answer: answer = 1
23 Correct 6 ms 384 KB Correct answer: answer = 2040
24 Correct 5 ms 384 KB Correct answer: answer = 2

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Correct answer: answer = 4
2 Correct 5 ms 384 KB Correct answer: answer = 4
3 Correct 5 ms 384 KB Correct answer: answer = 4
4 Correct 5 ms 384 KB Correct answer: answer = 12
5 Correct 5 ms 384 KB Correct answer: answer = 52
6 Correct 5 ms 384 KB Correct answer: answer = 210
7 Correct 5 ms 384 KB Correct answer: answer = 88
8 Correct 5 ms 384 KB Correct answer: answer = 7696
9 Correct 4 ms 384 KB Correct answer: answer = 1
10 Correct 4 ms 384 KB Correct answer: answer = 2374
11 Correct 5 ms 384 KB Correct answer: answer = 9502
12 Correct 5 ms 384 KB Correct answer: answer = 49
13 Correct 5 ms 384 KB Correct answer: answer = 151
14 Correct 5 ms 384 KB Correct answer: answer = 7550
15 Correct 5 ms 384 KB Correct answer: answer = 7220
16 Correct 5 ms 384 KB Correct answer: answer = 7550
17 Correct 5 ms 384 KB Correct answer: answer = 10000
18 Correct 4 ms 384 KB Correct answer: answer = 10000
19 Correct 5 ms 384 KB Correct answer: answer = 624
20 Correct 5 ms 384 KB Correct answer: answer = 10000
21 Correct 5 ms 256 KB Correct answer: answer = 1
22 Correct 5 ms 256 KB Correct answer: answer = 4
23 Correct 4 ms 384 KB Correct answer: answer = 1
24 Correct 5 ms 384 KB Correct answer: answer = 5
25 Correct 5 ms 384 KB Correct answer: answer = 41
26 Correct 5 ms 384 KB Correct answer: answer = 71923
27 Correct 5 ms 384 KB Correct answer: answer = 77137
28 Correct 5 ms 384 KB Correct answer: answer = 764
29 Correct 7 ms 384 KB Correct answer: answer = 250000
30 Correct 6 ms 384 KB Correct answer: answer = 500
31 Correct 5 ms 384 KB Correct answer: answer = 32
32 Correct 5 ms 384 KB Correct answer: answer = 130050
33 Correct 6 ms 384 KB Correct answer: answer = 5110
34 Correct 5 ms 384 KB Correct answer: answer = 2626
35 Correct 5 ms 384 KB Correct answer: answer = 796
36 Correct 6 ms 384 KB Correct answer: answer = 7580
37 Correct 6 ms 384 KB Correct answer: answer = 1904
38 Correct 5 ms 384 KB Correct answer: answer = 996004
39 Correct 6 ms 384 KB Correct answer: answer = 38817
40 Correct 6 ms 384 KB Correct answer: answer = 4096
41 Correct 5 ms 384 KB Correct answer: answer = 1
42 Correct 5 ms 384 KB Correct answer: answer = 1
43 Correct 6 ms 384 KB Correct answer: answer = 2040
44 Correct 5 ms 384 KB Correct answer: answer = 2
45 Correct 4 ms 384 KB Correct answer: answer = 4
46 Correct 4 ms 384 KB Correct answer: answer = 9
47 Correct 5 ms 256 KB Correct answer: answer = 9
48 Correct 5 ms 256 KB Correct answer: answer = 21
49 Correct 5 ms 256 KB Correct answer: answer = 71
50 Correct 5 ms 384 KB Correct answer: answer = 77
51 Correct 5 ms 384 KB Correct answer: answer = 400
52 Correct 5 ms 512 KB Correct answer: answer = 996004
53 Correct 5 ms 384 KB Correct answer: answer = 997310
54 Correct 5 ms 384 KB Correct answer: answer = 990781
55 Correct 5 ms 384 KB Correct answer: answer = 996545
56 Correct 5 ms 384 KB Correct answer: answer = 484
57 Correct 5 ms 384 KB Correct answer: answer = 484
58 Correct 6 ms 384 KB Correct answer: answer = 63501
59 Correct 6 ms 384 KB Correct answer: answer = 323501
60 Correct 5 ms 384 KB Correct answer: answer = 752500
61 Correct 6 ms 384 KB Correct answer: answer = 761480
62 Correct 5 ms 384 KB Correct answer: answer = 758932
63 Correct 5 ms 384 KB Correct answer: answer = 1000000
64 Correct 5 ms 384 KB Correct answer: answer = 750500
65 Correct 5 ms 384 KB Correct answer: answer = 1000000
66 Correct 5 ms 384 KB Correct answer: answer = 250000
67 Correct 5 ms 384 KB Correct answer: answer = 250000
68 Correct 5 ms 384 KB Correct answer: answer = 1000000
69 Correct 5 ms 384 KB Correct answer: answer = 994009
70 Correct 5 ms 384 KB Correct answer: answer = 59315
71 Correct 5 ms 384 KB Correct answer: answer = 25454
72 Correct 5 ms 384 KB Correct answer: answer = 1504
73 Correct 5 ms 384 KB Correct answer: answer = 37486
74 Correct 5 ms 384 KB Correct answer: answer = 4284
75 Correct 5 ms 384 KB Correct answer: answer = 158008
76 Correct 5 ms 384 KB Correct answer: answer = 51860
77 Correct 5 ms 384 KB Correct answer: answer = 12985

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Correct answer: answer = 4
2 Correct 5 ms 384 KB Correct answer: answer = 4
3 Correct 5 ms 384 KB Correct answer: answer = 4
4 Correct 5 ms 384 KB Correct answer: answer = 12
5 Correct 5 ms 384 KB Correct answer: answer = 52
6 Correct 5 ms 384 KB Correct answer: answer = 210
7 Correct 5 ms 384 KB Correct answer: answer = 88
8 Correct 5 ms 384 KB Correct answer: answer = 7696
9 Correct 4 ms 384 KB Correct answer: answer = 1
10 Correct 4 ms 384 KB Correct answer: answer = 2374
11 Correct 5 ms 384 KB Correct answer: answer = 9502
12 Correct 5 ms 384 KB Correct answer: answer = 49
13 Correct 5 ms 384 KB Correct answer: answer = 151
14 Correct 5 ms 384 KB Correct answer: answer = 7550
15 Correct 5 ms 384 KB Correct answer: answer = 7220
16 Correct 5 ms 384 KB Correct answer: answer = 7550
17 Correct 5 ms 384 KB Correct answer: answer = 10000
18 Correct 4 ms 384 KB Correct answer: answer = 10000
19 Correct 5 ms 384 KB Correct answer: answer = 624
20 Correct 5 ms 384 KB Correct answer: answer = 10000
21 Correct 5 ms 256 KB Correct answer: answer = 1
22 Correct 5 ms 256 KB Correct answer: answer = 4
23 Correct 4 ms 384 KB Correct answer: answer = 1
24 Correct 5 ms 384 KB Correct answer: answer = 5
25 Correct 5 ms 384 KB Correct answer: answer = 41
26 Correct 5 ms 384 KB Correct answer: answer = 71923
27 Correct 5 ms 384 KB Correct answer: answer = 77137
28 Correct 5 ms 384 KB Correct answer: answer = 764
29 Correct 7 ms 384 KB Correct answer: answer = 250000
30 Correct 6 ms 384 KB Correct answer: answer = 500
31 Correct 5 ms 384 KB Correct answer: answer = 32
32 Correct 5 ms 384 KB Correct answer: answer = 130050
33 Correct 6 ms 384 KB Correct answer: answer = 5110
34 Correct 5 ms 384 KB Correct answer: answer = 2626
35 Correct 5 ms 384 KB Correct answer: answer = 796
36 Correct 6 ms 384 KB Correct answer: answer = 7580
37 Correct 6 ms 384 KB Correct answer: answer = 1904
38 Correct 5 ms 384 KB Correct answer: answer = 996004
39 Correct 6 ms 384 KB Correct answer: answer = 38817
40 Correct 6 ms 384 KB Correct answer: answer = 4096
41 Correct 5 ms 384 KB Correct answer: answer = 1
42 Correct 5 ms 384 KB Correct answer: answer = 1
43 Correct 6 ms 384 KB Correct answer: answer = 2040
44 Correct 5 ms 384 KB Correct answer: answer = 2
45 Correct 4 ms 384 KB Correct answer: answer = 4
46 Correct 4 ms 384 KB Correct answer: answer = 9
47 Correct 5 ms 256 KB Correct answer: answer = 9
48 Correct 5 ms 256 KB Correct answer: answer = 21
49 Correct 5 ms 256 KB Correct answer: answer = 71
50 Correct 5 ms 384 KB Correct answer: answer = 77
51 Correct 5 ms 384 KB Correct answer: answer = 400
52 Correct 5 ms 512 KB Correct answer: answer = 996004
53 Correct 5 ms 384 KB Correct answer: answer = 997310
54 Correct 5 ms 384 KB Correct answer: answer = 990781
55 Correct 5 ms 384 KB Correct answer: answer = 996545
56 Correct 5 ms 384 KB Correct answer: answer = 484
57 Correct 5 ms 384 KB Correct answer: answer = 484
58 Correct 6 ms 384 KB Correct answer: answer = 63501
59 Correct 6 ms 384 KB Correct answer: answer = 323501
60 Correct 5 ms 384 KB Correct answer: answer = 752500
61 Correct 6 ms 384 KB Correct answer: answer = 761480
62 Correct 5 ms 384 KB Correct answer: answer = 758932
63 Correct 5 ms 384 KB Correct answer: answer = 1000000
64 Correct 5 ms 384 KB Correct answer: answer = 750500
65 Correct 5 ms 384 KB Correct answer: answer = 1000000
66 Correct 5 ms 384 KB Correct answer: answer = 250000
67 Correct 5 ms 384 KB Correct answer: answer = 250000
68 Correct 5 ms 384 KB Correct answer: answer = 1000000
69 Correct 5 ms 384 KB Correct answer: answer = 994009
70 Correct 5 ms 384 KB Correct answer: answer = 59315
71 Correct 5 ms 384 KB Correct answer: answer = 25454
72 Correct 5 ms 384 KB Correct answer: answer = 1504
73 Correct 5 ms 384 KB Correct answer: answer = 37486
74 Correct 5 ms 384 KB Correct answer: answer = 4284
75 Correct 5 ms 384 KB Correct answer: answer = 158008
76 Correct 5 ms 384 KB Correct answer: answer = 51860
77 Correct 5 ms 384 KB Correct answer: answer = 12985
78 Correct 6 ms 512 KB Correct answer: answer = 997864126212
79 Correct 6 ms 512 KB Correct answer: answer = 998608411647
80 Correct 6 ms 512 KB Correct answer: answer = 995265560477
81 Correct 13 ms 640 KB Correct answer: answer = 10125000
82 Correct 13 ms 640 KB Correct answer: answer = 2291668
83 Correct 9 ms 512 KB Correct answer: answer = 42388
84 Correct 9 ms 512 KB Correct answer: answer = 10318
85 Correct 9 ms 512 KB Correct answer: answer = 3416
86 Correct 14 ms 640 KB Correct answer: answer = 331708193881
87 Correct 14 ms 640 KB Correct answer: answer = 2861193756
88 Correct 14 ms 640 KB Correct answer: answer = 114646930
89 Correct 13 ms 640 KB Correct answer: answer = 9280921
90 Correct 12 ms 640 KB Correct answer: answer = 999984053400
91 Correct 15 ms 640 KB Correct answer: answer = 750935949134
92 Correct 6 ms 512 KB Correct answer: answer = 1000000000000
93 Correct 7 ms 512 KB Correct answer: answer = 998762383161
94 Correct 14 ms 640 KB Correct answer: answer = 23017412908
95 Correct 6 ms 512 KB Correct answer: answer = 728143410622
96 Correct 5 ms 512 KB Correct answer: answer = 2
97 Correct 13 ms 640 KB Correct answer: answer = 1824916
98 Correct 13 ms 640 KB Correct answer: answer = 10680029
99 Correct 12 ms 640 KB Correct answer: answer = 18351700
100 Correct 13 ms 640 KB Correct answer: answer = 16040026
101 Correct 7 ms 512 KB Correct answer: answer = 253968628325
102 Correct 9 ms 512 KB Correct answer: answer = 10267
103 Correct 13 ms 640 KB Correct answer: answer = 2582408
104 Correct 6 ms 512 KB Correct answer: answer = 78024964781
105 Correct 7 ms 512 KB Correct answer: answer = 9866346457
106 Correct 7 ms 512 KB Correct answer: answer = 3327720949
107 Correct 7 ms 512 KB Correct answer: answer = 86064128360
108 Correct 9 ms 512 KB Correct answer: answer = 12698259150
109 Correct 11 ms 640 KB Correct answer: answer = 1185259288

Subtask #5
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Correct answer: answer = 4
2 Correct 5 ms 384 KB Correct answer: answer = 4
3 Correct 5 ms 384 KB Correct answer: answer = 4
4 Correct 5 ms 384 KB Correct answer: answer = 12
5 Correct 5 ms 384 KB Correct answer: answer = 52
6 Correct 5 ms 384 KB Correct answer: answer = 210
7 Correct 5 ms 384 KB Correct answer: answer = 88
8 Correct 5 ms 384 KB Correct answer: answer = 7696
9 Correct 4 ms 384 KB Correct answer: answer = 1
10 Correct 4 ms 384 KB Correct answer: answer = 2374
11 Correct 5 ms 384 KB Correct answer: answer = 9502
12 Correct 5 ms 384 KB Correct answer: answer = 49
13 Correct 5 ms 384 KB Correct answer: answer = 151
14 Correct 5 ms 384 KB Correct answer: answer = 7550
15 Correct 5 ms 384 KB Correct answer: answer = 7220
16 Correct 5 ms 384 KB Correct answer: answer = 7550
17 Correct 5 ms 384 KB Correct answer: answer = 10000
18 Correct 4 ms 384 KB Correct answer: answer = 10000
19 Correct 5 ms 384 KB Correct answer: answer = 624
20 Correct 5 ms 384 KB Correct answer: answer = 10000
21 Correct 5 ms 256 KB Correct answer: answer = 1
22 Correct 5 ms 256 KB Correct answer: answer = 4
23 Correct 4 ms 384 KB Correct answer: answer = 1
24 Correct 5 ms 384 KB Correct answer: answer = 5
25 Correct 5 ms 384 KB Correct answer: answer = 41
26 Correct 5 ms 384 KB Correct answer: answer = 71923
27 Correct 5 ms 384 KB Correct answer: answer = 77137
28 Correct 5 ms 384 KB Correct answer: answer = 764
29 Correct 7 ms 384 KB Correct answer: answer = 250000
30 Correct 6 ms 384 KB Correct answer: answer = 500
31 Correct 5 ms 384 KB Correct answer: answer = 32
32 Correct 5 ms 384 KB Correct answer: answer = 130050
33 Correct 6 ms 384 KB Correct answer: answer = 5110
34 Correct 5 ms 384 KB Correct answer: answer = 2626
35 Correct 5 ms 384 KB Correct answer: answer = 796
36 Correct 6 ms 384 KB Correct answer: answer = 7580
37 Correct 6 ms 384 KB Correct answer: answer = 1904
38 Correct 5 ms 384 KB Correct answer: answer = 996004
39 Correct 6 ms 384 KB Correct answer: answer = 38817
40 Correct 6 ms 384 KB Correct answer: answer = 4096
41 Correct 5 ms 384 KB Correct answer: answer = 1
42 Correct 5 ms 384 KB Correct answer: answer = 1
43 Correct 6 ms 384 KB Correct answer: answer = 2040
44 Correct 5 ms 384 KB Correct answer: answer = 2
45 Correct 4 ms 384 KB Correct answer: answer = 4
46 Correct 4 ms 384 KB Correct answer: answer = 9
47 Correct 5 ms 256 KB Correct answer: answer = 9
48 Correct 5 ms 256 KB Correct answer: answer = 21
49 Correct 5 ms 256 KB Correct answer: answer = 71
50 Correct 5 ms 384 KB Correct answer: answer = 77
51 Correct 5 ms 384 KB Correct answer: answer = 400
52 Correct 5 ms 512 KB Correct answer: answer = 996004
53 Correct 5 ms 384 KB Correct answer: answer = 997310
54 Correct 5 ms 384 KB Correct answer: answer = 990781
55 Correct 5 ms 384 KB Correct answer: answer = 996545
56 Correct 5 ms 384 KB Correct answer: answer = 484
57 Correct 5 ms 384 KB Correct answer: answer = 484
58 Correct 6 ms 384 KB Correct answer: answer = 63501
59 Correct 6 ms 384 KB Correct answer: answer = 323501
60 Correct 5 ms 384 KB Correct answer: answer = 752500
61 Correct 6 ms 384 KB Correct answer: answer = 761480
62 Correct 5 ms 384 KB Correct answer: answer = 758932
63 Correct 5 ms 384 KB Correct answer: answer = 1000000
64 Correct 5 ms 384 KB Correct answer: answer = 750500
65 Correct 5 ms 384 KB Correct answer: answer = 1000000
66 Correct 5 ms 384 KB Correct answer: answer = 250000
67 Correct 5 ms 384 KB Correct answer: answer = 250000
68 Correct 5 ms 384 KB Correct answer: answer = 1000000
69 Correct 5 ms 384 KB Correct answer: answer = 994009
70 Correct 5 ms 384 KB Correct answer: answer = 59315
71 Correct 5 ms 384 KB Correct answer: answer = 25454
72 Correct 5 ms 384 KB Correct answer: answer = 1504
73 Correct 5 ms 384 KB Correct answer: answer = 37486
74 Correct 5 ms 384 KB Correct answer: answer = 4284
75 Correct 5 ms 384 KB Correct answer: answer = 158008
76 Correct 5 ms 384 KB Correct answer: answer = 51860
77 Correct 5 ms 384 KB Correct answer: answer = 12985
78 Correct 6 ms 512 KB Correct answer: answer = 997864126212
79 Correct 6 ms 512 KB Correct answer: answer = 998608411647
80 Correct 6 ms 512 KB Correct answer: answer = 995265560477
81 Correct 13 ms 640 KB Correct answer: answer = 10125000
82 Correct 13 ms 640 KB Correct answer: answer = 2291668
83 Correct 9 ms 512 KB Correct answer: answer = 42388
84 Correct 9 ms 512 KB Correct answer: answer = 10318
85 Correct 9 ms 512 KB Correct answer: answer = 3416
86 Correct 14 ms 640 KB Correct answer: answer = 331708193881
87 Correct 14 ms 640 KB Correct answer: answer = 2861193756
88 Correct 14 ms 640 KB Correct answer: answer = 114646930
89 Correct 13 ms 640 KB Correct answer: answer = 9280921
90 Correct 12 ms 640 KB Correct answer: answer = 999984053400
91 Correct 15 ms 640 KB Correct answer: answer = 750935949134
92 Correct 6 ms 512 KB Correct answer: answer = 1000000000000
93 Correct 7 ms 512 KB Correct answer: answer = 998762383161
94 Correct 14 ms 640 KB Correct answer: answer = 23017412908
95 Correct 6 ms 512 KB Correct answer: answer = 728143410622
96 Correct 5 ms 512 KB Correct answer: answer = 2
97 Correct 13 ms 640 KB Correct answer: answer = 1824916
98 Correct 13 ms 640 KB Correct answer: answer = 10680029
99 Correct 12 ms 640 KB Correct answer: answer = 18351700
100 Correct 13 ms 640 KB Correct answer: answer = 16040026
101 Correct 7 ms 512 KB Correct answer: answer = 253968628325
102 Correct 9 ms 512 KB Correct answer: answer = 10267
103 Correct 13 ms 640 KB Correct answer: answer = 2582408
104 Correct 6 ms 512 KB Correct answer: answer = 78024964781
105 Correct 7 ms 512 KB Correct answer: answer = 9866346457
106 Correct 7 ms 512 KB Correct answer: answer = 3327720949
107 Correct 7 ms 512 KB Correct answer: answer = 86064128360
108 Correct 9 ms 512 KB Correct answer: answer = 12698259150
109 Correct 11 ms 640 KB Correct answer: answer = 1185259288
110 Correct 24 ms 2044 KB Correct answer: answer = 999889968863
111 Correct 27 ms 2044 KB Correct answer: answer = 999861384931
112 Correct 25 ms 2036 KB Correct answer: answer = 999811809929
113 Correct 25 ms 2044 KB Correct answer: answer = 999869756441
114 Correct 102 ms 3948 KB Correct answer: answer = 1700000000
115 Correct 98 ms 4076 KB Correct answer: answer = 131666670
116 Correct 35 ms 1596 KB Correct answer: answer = 89478486
117 Correct 37 ms 1596 KB Correct answer: answer = 4971040
118 Correct 33 ms 1596 KB Correct answer: answer = 2711494
119 Correct 99 ms 3948 KB Correct answer: answer = 25252530
120 Correct 96 ms 4076 KB Correct answer: answer = 62500000
121 Correct 123 ms 3700 KB Correct answer: answer = 333175097780
122 Correct 127 ms 3700 KB Correct answer: answer = 33121180179
123 Correct 128 ms 3828 KB Correct answer: answer = 9802314015
124 Correct 103 ms 4076 KB Correct answer: answer = 32567551
125 Correct 99 ms 4068 KB Correct answer: answer = 997525000000
126 Correct 131 ms 3692 KB Correct answer: answer = 752723538884
127 Correct 18 ms 2044 KB Correct answer: answer = 1000000000000
128 Correct 24 ms 2172 KB Correct answer: answer = 999978000121
129 Correct 24 ms 2064 KB Correct answer: answer = 745986144735
130 Correct 16 ms 2044 KB Correct answer: answer = 2
131 Correct 118 ms 3948 KB Correct answer: answer = 277966670
132 Correct 111 ms 4076 KB Correct answer: answer = 2500900082
133 Correct 37 ms 2044 KB Correct answer: answer = 301248349636
134 Correct 63 ms 2040 KB Correct answer: answer = 14118891
135 Correct 25 ms 2044 KB Correct answer: answer = 14384977265
136 Correct 24 ms 2044 KB Correct answer: answer = 3681368330
137 Correct 26 ms 2044 KB Correct answer: answer = 2720316816

Subtask #6
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Correct answer: answer = 4
2 Correct 5 ms 384 KB Correct answer: answer = 4
3 Correct 5 ms 384 KB Correct answer: answer = 4
4 Correct 5 ms 384 KB Correct answer: answer = 12
5 Correct 5 ms 384 KB Correct answer: answer = 52
6 Correct 5 ms 384 KB Correct answer: answer = 210
7 Correct 5 ms 384 KB Correct answer: answer = 88
8 Correct 5 ms 384 KB Correct answer: answer = 7696
9 Correct 4 ms 384 KB Correct answer: answer = 1
10 Correct 4 ms 384 KB Correct answer: answer = 2374
11 Correct 5 ms 384 KB Correct answer: answer = 9502
12 Correct 5 ms 384 KB Correct answer: answer = 49
13 Correct 5 ms 384 KB Correct answer: answer = 151
14 Correct 5 ms 384 KB Correct answer: answer = 7550
15 Correct 5 ms 384 KB Correct answer: answer = 7220
16 Correct 5 ms 384 KB Correct answer: answer = 7550
17 Correct 5 ms 384 KB Correct answer: answer = 10000
18 Correct 4 ms 384 KB Correct answer: answer = 10000
19 Correct 5 ms 384 KB Correct answer: answer = 624
20 Correct 5 ms 384 KB Correct answer: answer = 10000
21 Correct 5 ms 256 KB Correct answer: answer = 1
22 Correct 5 ms 256 KB Correct answer: answer = 4
23 Correct 4 ms 384 KB Correct answer: answer = 1
24 Correct 5 ms 384 KB Correct answer: answer = 5
25 Correct 5 ms 384 KB Correct answer: answer = 41
26 Correct 5 ms 384 KB Correct answer: answer = 71923
27 Correct 5 ms 384 KB Correct answer: answer = 77137
28 Correct 5 ms 384 KB Correct answer: answer = 764
29 Correct 7 ms 384 KB Correct answer: answer = 250000
30 Correct 6 ms 384 KB Correct answer: answer = 500
31 Correct 5 ms 384 KB Correct answer: answer = 32
32 Correct 5 ms 384 KB Correct answer: answer = 130050
33 Correct 6 ms 384 KB Correct answer: answer = 5110
34 Correct 5 ms 384 KB Correct answer: answer = 2626
35 Correct 5 ms 384 KB Correct answer: answer = 796
36 Correct 6 ms 384 KB Correct answer: answer = 7580
37 Correct 6 ms 384 KB Correct answer: answer = 1904
38 Correct 5 ms 384 KB Correct answer: answer = 996004
39 Correct 6 ms 384 KB Correct answer: answer = 38817
40 Correct 6 ms 384 KB Correct answer: answer = 4096
41 Correct 5 ms 384 KB Correct answer: answer = 1
42 Correct 5 ms 384 KB Correct answer: answer = 1
43 Correct 6 ms 384 KB Correct answer: answer = 2040
44 Correct 5 ms 384 KB Correct answer: answer = 2
45 Correct 4 ms 384 KB Correct answer: answer = 4
46 Correct 4 ms 384 KB Correct answer: answer = 9
47 Correct 5 ms 256 KB Correct answer: answer = 9
48 Correct 5 ms 256 KB Correct answer: answer = 21
49 Correct 5 ms 256 KB Correct answer: answer = 71
50 Correct 5 ms 384 KB Correct answer: answer = 77
51 Correct 5 ms 384 KB Correct answer: answer = 400
52 Correct 5 ms 512 KB Correct answer: answer = 996004
53 Correct 5 ms 384 KB Correct answer: answer = 997310
54 Correct 5 ms 384 KB Correct answer: answer = 990781
55 Correct 5 ms 384 KB Correct answer: answer = 996545
56 Correct 5 ms 384 KB Correct answer: answer = 484
57 Correct 5 ms 384 KB Correct answer: answer = 484
58 Correct 6 ms 384 KB Correct answer: answer = 63501
59 Correct 6 ms 384 KB Correct answer: answer = 323501
60 Correct 5 ms 384 KB Correct answer: answer = 752500
61 Correct 6 ms 384 KB Correct answer: answer = 761480
62 Correct 5 ms 384 KB Correct answer: answer = 758932
63 Correct 5 ms 384 KB Correct answer: answer = 1000000
64 Correct 5 ms 384 KB Correct answer: answer = 750500
65 Correct 5 ms 384 KB Correct answer: answer = 1000000
66 Correct 5 ms 384 KB Correct answer: answer = 250000
67 Correct 5 ms 384 KB Correct answer: answer = 250000
68 Correct 5 ms 384 KB Correct answer: answer = 1000000
69 Correct 5 ms 384 KB Correct answer: answer = 994009
70 Correct 5 ms 384 KB Correct answer: answer = 59315
71 Correct 5 ms 384 KB Correct answer: answer = 25454
72 Correct 5 ms 384 KB Correct answer: answer = 1504
73 Correct 5 ms 384 KB Correct answer: answer = 37486
74 Correct 5 ms 384 KB Correct answer: answer = 4284
75 Correct 5 ms 384 KB Correct answer: answer = 158008
76 Correct 5 ms 384 KB Correct answer: answer = 51860
77 Correct 5 ms 384 KB Correct answer: answer = 12985
78 Correct 6 ms 512 KB Correct answer: answer = 997864126212
79 Correct 6 ms 512 KB Correct answer: answer = 998608411647
80 Correct 6 ms 512 KB Correct answer: answer = 995265560477
81 Correct 13 ms 640 KB Correct answer: answer = 10125000
82 Correct 13 ms 640 KB Correct answer: answer = 2291668
83 Correct 9 ms 512 KB Correct answer: answer = 42388
84 Correct 9 ms 512 KB Correct answer: answer = 10318
85 Correct 9 ms 512 KB Correct answer: answer = 3416
86 Correct 14 ms 640 KB Correct answer: answer = 331708193881
87 Correct 14 ms 640 KB Correct answer: answer = 2861193756
88 Correct 14 ms 640 KB Correct answer: answer = 114646930
89 Correct 13 ms 640 KB Correct answer: answer = 9280921
90 Correct 12 ms 640 KB Correct answer: answer = 999984053400
91 Correct 15 ms 640 KB Correct answer: answer = 750935949134
92 Correct 6 ms 512 KB Correct answer: answer = 1000000000000
93 Correct 7 ms 512 KB Correct answer: answer = 998762383161
94 Correct 14 ms 640 KB Correct answer: answer = 23017412908
95 Correct 6 ms 512 KB Correct answer: answer = 728143410622
96 Correct 5 ms 512 KB Correct answer: answer = 2
97 Correct 13 ms 640 KB Correct answer: answer = 1824916
98 Correct 13 ms 640 KB Correct answer: answer = 10680029
99 Correct 12 ms 640 KB Correct answer: answer = 18351700
100 Correct 13 ms 640 KB Correct answer: answer = 16040026
101 Correct 7 ms 512 KB Correct answer: answer = 253968628325
102 Correct 9 ms 512 KB Correct answer: answer = 10267
103 Correct 13 ms 640 KB Correct answer: answer = 2582408
104 Correct 6 ms 512 KB Correct answer: answer = 78024964781
105 Correct 7 ms 512 KB Correct answer: answer = 9866346457
106 Correct 7 ms 512 KB Correct answer: answer = 3327720949
107 Correct 7 ms 512 KB Correct answer: answer = 86064128360
108 Correct 9 ms 512 KB Correct answer: answer = 12698259150
109 Correct 11 ms 640 KB Correct answer: answer = 1185259288
110 Correct 24 ms 2044 KB Correct answer: answer = 999889968863
111 Correct 27 ms 2044 KB Correct answer: answer = 999861384931
112 Correct 25 ms 2036 KB Correct answer: answer = 999811809929
113 Correct 25 ms 2044 KB Correct answer: answer = 999869756441
114 Correct 102 ms 3948 KB Correct answer: answer = 1700000000
115 Correct 98 ms 4076 KB Correct answer: answer = 131666670
116 Correct 35 ms 1596 KB Correct answer: answer = 89478486
117 Correct 37 ms 1596 KB Correct answer: answer = 4971040
118 Correct 33 ms 1596 KB Correct answer: answer = 2711494
119 Correct 99 ms 3948 KB Correct answer: answer = 25252530
120 Correct 96 ms 4076 KB Correct answer: answer = 62500000
121 Correct 123 ms 3700 KB Correct answer: answer = 333175097780
122 Correct 127 ms 3700 KB Correct answer: answer = 33121180179
123 Correct 128 ms 3828 KB Correct answer: answer = 9802314015
124 Correct 103 ms 4076 KB Correct answer: answer = 32567551
125 Correct 99 ms 4068 KB Correct answer: answer = 997525000000
126 Correct 131 ms 3692 KB Correct answer: answer = 752723538884
127 Correct 18 ms 2044 KB Correct answer: answer = 1000000000000
128 Correct 24 ms 2172 KB Correct answer: answer = 999978000121
129 Correct 24 ms 2064 KB Correct answer: answer = 745986144735
130 Correct 16 ms 2044 KB Correct answer: answer = 2
131 Correct 118 ms 3948 KB Correct answer: answer = 277966670
132 Correct 111 ms 4076 KB Correct answer: answer = 2500900082
133 Correct 37 ms 2044 KB Correct answer: answer = 301248349636
134 Correct 63 ms 2040 KB Correct answer: answer = 14118891
135 Correct 25 ms 2044 KB Correct answer: answer = 14384977265
136 Correct 24 ms 2044 KB Correct answer: answer = 3681368330
137 Correct 26 ms 2044 KB Correct answer: answer = 2720316816
138 Correct 45 ms 3568 KB Correct answer: answer = 999976000144
139 Correct 45 ms 3572 KB Correct answer: answer = 999856102410
140 Correct 45 ms 3568 KB Correct answer: answer = 999958401531
141 Correct 55 ms 3568 KB Correct answer: answer = 999769649944
142 Correct 44 ms 4848 KB Correct answer: answer = 999874525918
143 Correct 203 ms 8808 KB Correct answer: answer = 6050000000
144 Correct 191 ms 8936 KB Correct answer: answer = 1112500000
145 Correct 124 ms 6124 KB Correct answer: answer = 4294967296
146 Correct 132 ms 5996 KB Correct answer: answer = 87652406
147 Correct 123 ms 6192 KB Correct answer: answer = 6297664
148 Correct 126 ms 6124 KB Correct answer: answer = 196612
149 Correct 195 ms 8848 KB Correct answer: answer = 15015100
150 Correct 187 ms 8808 KB Correct answer: answer = 25000000
151 Correct 259 ms 8424 KB Correct answer: answer = 333230209550
152 Correct 276 ms 8424 KB Correct answer: answer = 917123769
153 Correct 244 ms 8552 KB Correct answer: answer = 95162
154 Correct 215 ms 8808 KB Correct answer: answer = 382616191
155 Correct 188 ms 9064 KB Correct answer: answer = 990033333400
156 Correct 196 ms 8936 KB Correct answer: answer = 990000100000
157 Correct 233 ms 8040 KB Correct answer: answer = 749998188180
158 Correct 32 ms 4848 KB Correct answer: answer = 1000000000000
159 Correct 45 ms 4984 KB Correct answer: answer = 999988000036
160 Correct 46 ms 4848 KB Correct answer: answer = 744929274393
161 Correct 29 ms 3960 KB Correct answer: answer = 2
162 Correct 208 ms 8808 KB Correct answer: answer = 1300024
163 Correct 206 ms 8936 KB Correct answer: answer = 5000700010
164 Correct 72 ms 4972 KB Correct answer: answer = 354997100800
165 Correct 121 ms 4340 KB Correct answer: answer = 257000
166 Correct 113 ms 5100 KB Correct answer: answer = 3765323
167 Correct 117 ms 4844 KB Correct answer: answer = 1525903
168 Correct 45 ms 4976 KB Correct answer: answer = 67618137730
169 Correct 46 ms 4976 KB Correct answer: answer = 12656680171
170 Correct 50 ms 4976 KB Correct answer: answer = 579831736
171 Correct 103 ms 5996 KB Correct answer: answer = 23605611
172 Correct 55 ms 4976 KB Correct answer: answer = 7052481200
173 Correct 63 ms 4988 KB Correct answer: answer = 1314039500
174 Correct 80 ms 5612 KB Correct answer: answer = 302484000
175 Correct 148 ms 7276 KB Correct answer: answer = 52348480