oj.uz

Submission #366168

# Submission time Handle Problem Language Result Execution time Memory
366168 2021-02-13T12:13:51 Z ACmachine Bulldozer (JOI17_bulldozer) C++17
100 / 100
 1573 ms 50104 KB 
#include <bits/stdc++.h>
using namespace std;

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<typename T, typename U> using ordered_map = tree<T, U, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

typedef long long ll;
typedef long double ld;
typedef double db;
typedef string str;

typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
typedef vector<str> vstr;

#define FOR(i,j,k,in) for(int i=(j); i < (k);i+=in)
#define FORD(i,j,k,in) for(int i=(j); i >=(k);i-=in)
#define REP(i,b) FOR(i,0,b,1)
#define REPD(i,b) FORD(i,b,0,1)
#define pb push_back 
#define mp make_pair
#define ff first
#define ss second
#define all(x) begin(x), end(x)
#define rsz resize 
#define MANY_TESTS int tcase; cin >> tcase; while(tcase--)
	
const double EPS = 1e-9;
const int MOD = 1e9+7; // 998244353;
const ll INFF = 1e18;
const int INF = 1e9;
const ld PI = acos((ld)-1);
const vi dy = {1, 0, -1, 0, -1, 1, 1, -1};
const vi dx = {0, 1, 0, -1, -1, 1, -1, 1};

#ifdef DEBUG
#define DBG if(1)
#else
#define DBG if(0)
#endif

#define dbg(x) cout << "(" << #x << " : " << x << ")" << endl;
// ostreams
template <class T, class U>
ostream& operator<<(ostream& out, const pair<T, U> &par) {out << "[" << par.first << ";" << par.second << "]"; return out;}
template <class T>
ostream& operator<<(ostream& out, const set<T> &cont) { out << "{"; for( const auto &x:cont) out << x << ", "; out << "}"; return out; }
template <class T, class U>
ostream& operator<<(ostream& out, const map<T, U> &cont) {out << "{"; for( const auto &x:cont) out << x << ", "; out << "}"; return out; }
template<class T>
ostream& operator<<(ostream& out, const vector<T> &v){ out << "[";  REP(i, v.size()) out << v[i] << ", ";  out << "]"; return out;}
// istreams
template<class T>
istream& operator>>(istream& in, vector<T> &v){ for(auto &x : v) in >> x; return in; }
template<class T, class U>
istream& operator>>(istream& in, pair<T, U> &p){ in >> p.ff >> p.ss; return in; }
//searches
template<typename T, typename U>
T bsl(T lo, T hi, U f){ hi++; T mid; while(lo < hi){ mid = (lo + hi)/2; f(mid) ? hi = mid : lo = mid+1; } return lo; }
template<typename U>
double bsld(double lo, double hi, U f, double p = 1e-9){ int r = 3 + (int)log2((hi - lo)/p); double mid; while(r--){ mid = (lo + hi)/2; f(mid) ? hi = mid : lo = mid; } return (lo + hi)/2; }
template<typename T, typename U>
T bsh(T lo, T hi, U f){ lo--; T mid; while(lo < hi){ mid = (lo + hi + 1)/2; f(mid) ? lo = mid : hi = mid-1; } return lo; }
template<typename U>
double bshd(double lo, double hi, U f, double p = 1e-9){ int r = 3+(int)log2((hi - lo)/p); double mid; while(r--){ mid = (lo + hi)/2; f(mid) ? lo = mid : hi = mid; } return (lo + hi)/2; }
// some more utility functions
template<typename T>
pair<T, int> get_min(vector<T> &v){ typename vector<T> :: iterator it = min_element(v.begin(), v.end()); return mp(*it, it - v.begin());}
template<typename T>
pair<T, int> get_max(vector<T> &v){ typename vector<T> :: iterator it = max_element(v.begin(), v.end()); return mp(*it, it - v.begin());}        
template<typename T> bool ckmin(T& a, const T& b){return b < a ? a = b , true : false;}
template<typename T> bool ckmax(T& a, const T& b){return b > a ? a = b, true : false;}

struct node{
    ll whole = 0, pref = 0, suf = 0;
    ll ans = 0;
    void apply(int l, int r, ll val){
        whole = val;
        pref = max(0ll, val);
        suf = max(0ll, val);
        ans = max(0ll, val);
    }
};
struct segtree{
    node comb(node const &a, node const &b){
        node res;
        res.whole = a.whole + b.whole;
        res.ans = max(a.ans, b.ans);
        res.ans = max(res.ans, a.suf + b.pref);
        res.pref = max(a.pref, a.whole + b.pref);
        res.suf = max(b.suf, b.whole + a.suf);
        return res;
    } 
    void push(int l, int r, int v){
        /* tree[v<<1].lazy += tree[v].lazy; */
        /* tree[v<<1|1].lazy += tree[v].lazy; */
        /* int mid = (l + r) >> 1; */
        /* tree[v<<1].ans += (mid - l) * tree[v].lazy; */
        /* tree[v<<1|1].ans += (r - mid)* tree[v].lazy; */
        /* tree[v].lazy = 0; */
    }
    int sz;
    vector<node> tree; 
    segtree(int _sz){ // tree is resized to default values set in node
        sz = 1; while(sz < _sz) sz<<=1;
        tree.resize(2*sz); 
    } 
    void build(vector<node> &init){
        for(int i = 0; i < sz; ++i) 
            if(i < init.size())
                tree[i+sz] = init[i];
        for(int i = sz-1; i > 0; --i)
            tree[i] = comb(tree[i<<1], tree[i<<1|1]);
    } 
    node query(int l, int r){return query0(l, r, 0, sz, 1);} 
    node query0(int l, int r, int beg, int end, int v){ 
        if(beg >= l && end <= r)
            return tree[v];
        push(beg, end, v);
        int mid = (beg + end) >> 1;
        node res;
        if(beg >= r || mid <= l) res = query0(l, r, mid, end, v<<1|1); //[beg, mid]
        else if(mid >= r || end <= l) res = query0(l, r, beg, mid, v<<1);
        else res = comb(query0(l, r, beg, mid, v<<1), query0(l, r, mid, end, v<<1|1));
        return res;
    } 
    template<typename... T>
    void upd(int l, int r, T ...args){upd0(l, r, 0, sz, 1, args...);}
    template<typename... T>
    void upd0(int l, int r, int beg, int end, int v, T ...args){
        if(beg >= r || end <= l)
            return;
        if(beg >= l && end <= r){
            tree[v].apply(beg, end, args...);
            return;
        }
        push(beg, end, v);
        int mid = (beg + end) >> 1;
        upd0(l, r, beg, mid, v<<1, args...);
        upd0(l, r, mid, end, v<<1|1, args...);
        tree[v] = comb(tree[v<<1], tree[v<<1|1]);
    } 
};

    
struct Frac{
    long long n, d;
    Frac(long long n, long long d){
        if(d == 0){
            this->d = 0;
            this->n = 1;
            return;
        } 
        this->n = n; this->d = d;
        long long g = __gcd(n, d); this->n/=g;  this->d/=g;
        if(this->d < 0){ this->n*=-1; this->d*=-1; };
    }
    Frac(long long n){
        this->n = n; d = 1;
    }
    Frac(){n = 0; d = 1;}
    
    Frac operator-(){return Frac(-n, d);}
    Frac operator+=(const Frac& other){return Frac(n*other.d + other.n*d, d*other.d);}
    Frac operator-=(const Frac& other){return Frac(n*other.d - other.n*d, d*other.d);}
    Frac operator*=(const Frac& other){return Frac(n*other.n, d*other.d);}
    Frac operator/=(const Frac& other){return Frac(n*other.d, d*other.n);}

    friend Frac operator+(Frac a, const Frac& b){ return a+=b; }
    friend Frac operator-(Frac a, const Frac& b){ return a-=b; }
    friend Frac operator*(Frac a, const Frac& b){ return a*=b; }
    friend Frac operator/(Frac a, const Frac& b){ return a/=b; }

    bool operator==(const Frac& other){ return n==other.n && d==other.d; }
    bool operator<(const Frac& other){ return n*other.d < other.n*d; }
    bool operator!=(const Frac& other){ return !((*this)==other);}
    
    friend string ts(const Frac& a){ return to_string(a.n) + "/" + to_string(a.d); }
    friend ostream& operator<<(ostream& out, Frac &a) { return out << ts(a); } 
};

int main(){
 	ios_base::sync_with_stdio(false);
 	cin.tie(NULL); cout.tie(NULL);
	int n; cin >> n;
    vector<array<ll, 3>> points(n);
    REP(i, n){
        cin >> points[i][0] >> points[i][1] >> points[i][2];
    }
    sort(all(points));
    vector<pair<Frac, array<int, 2>>> slope_changing_points;
    REP(i, n){
        REP(j, i){
            if(points[i][0] == points[j][0]) continue; 
            Frac slope = Frac(points[i][1] - points[j][1], points[i][0] - points[j][0]);
            array<int, 2> p = {j, i};
            slope_changing_points.pb(mp(slope, p));
        }
    }   
    sort(all(slope_changing_points), [](pair<Frac, array<int, 2>> lhs, pair<Frac, array<int, 2>> rhs){
        return tie(lhs.ff, lhs.ss[0], lhs.ss[1]) < tie(rhs.ff, rhs.ss[0], rhs.ss[1]);
    });
    vi pos(n); REP(i, n) pos[i] = i;
    vector<node> init(n);
    REP(i, n) init[i].apply(0, 0, points[i][2]);
    segtree st(n); st.build(init);
    ll ans = st.query(0, n).ans;
    REP(i, slope_changing_points.size()){
        auto &vect = slope_changing_points[i].ss;
        swap(pos[vect[0]], pos[vect[1]]); 
        REP(j, 2) st.upd(pos[vect[j]], pos[vect[j]] + 1, points[vect[j]][2]);
        if(i == (int)slope_changing_points.size() - 1 || slope_changing_points[i].ff != slope_changing_points[i + 1].ff)
            ans = max(ans, st.query(0, n).ans); 
    }
    cout << ans << "\n";	
    return 0;
}

Compilation message

bulldozer.cpp: In member function 'void segtree::build(std::vector<node>&)':
bulldozer.cpp:120:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<node>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  120 |             if(i < init.size())
      |                ~~^~~~~~~~~~~~~
bulldozer.cpp: In function 'int main()':
bulldozer.cpp:26:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<Frac, std::array<int, 2> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 | #define FOR(i,j,k,in) for(int i=(j); i < (k);i+=in)
      |                                        ^
bulldozer.cpp:28:18: note: in expansion of macro 'FOR'
   28 | #define REP(i,b) FOR(i,0,b,1)
      |                  ^~~
bulldozer.cpp:218:5: note: in expansion of macro 'REP'
  218 |     REP(i, slope_changing_points.size()){
      |     ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 620 KB Output is correct
2 Correct 2 ms 620 KB Output is correct
3 Correct 2 ms 620 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 3 ms 768 KB Output is correct
7 Correct 3 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 620 KB Output is correct
2 Correct 4 ms 620 KB Output is correct
3 Correct 4 ms 620 KB Output is correct
4 Correct 4 ms 768 KB Output is correct
5 Correct 3 ms 620 KB Output is correct
6 Correct 4 ms 620 KB Output is correct
7 Correct 3 ms 620 KB Output is correct
8 Correct 3 ms 620 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 3 ms 620 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 4 ms 620 KB Output is correct
22 Correct 3 ms 620 KB Output is correct
23 Correct 4 ms 768 KB Output is correct
24 Correct 45 ms 620 KB Output is correct
25 Correct 3 ms 620 KB Output is correct
26 Correct 44 ms 620 KB Output is correct
27 Correct 4 ms 620 KB Output is correct
28 Correct 3 ms 620 KB Output is correct
29 Correct 4 ms 620 KB Output is correct
30 Correct 3 ms 620 KB Output is correct
31 Correct 88 ms 620 KB Output is correct
32 Correct 4 ms 620 KB Output is correct

Subtask #3
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 620 KB Output is correct
2 Correct 4 ms 620 KB Output is correct
3 Correct 4 ms 620 KB Output is correct
4 Correct 4 ms 768 KB Output is correct
5 Correct 3 ms 620 KB Output is correct
6 Correct 4 ms 620 KB Output is correct
7 Correct 3 ms 620 KB Output is correct
8 Correct 3 ms 620 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 3 ms 620 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 4 ms 620 KB Output is correct
22 Correct 3 ms 620 KB Output is correct
23 Correct 4 ms 768 KB Output is correct
24 Correct 45 ms 620 KB Output is correct
25 Correct 3 ms 620 KB Output is correct
26 Correct 44 ms 620 KB Output is correct
27 Correct 4 ms 620 KB Output is correct
28 Correct 3 ms 620 KB Output is correct
29 Correct 4 ms 620 KB Output is correct
30 Correct 3 ms 620 KB Output is correct
31 Correct 88 ms 620 KB Output is correct
32 Correct 4 ms 620 KB Output is correct
33 Correct 1524 ms 49828 KB Output is correct
34 Correct 1571 ms 49828 KB Output is correct
35 Correct 1484 ms 49828 KB Output is correct
36 Correct 1547 ms 49828 KB Output is correct
37 Correct 1509 ms 49828 KB Output is correct
38 Correct 1573 ms 49832 KB Output is correct
39 Correct 1548 ms 49876 KB Output is correct
40 Correct 1438 ms 49956 KB Output is correct
41 Correct 1458 ms 49828 KB Output is correct
42 Correct 1456 ms 49828 KB Output is correct
43 Correct 1406 ms 49828 KB Output is correct
44 Correct 1388 ms 49828 KB Output is correct
45 Correct 1388 ms 49828 KB Output is correct
46 Correct 1418 ms 49876 KB Output is correct
47 Correct 1409 ms 49828 KB Output is correct
48 Correct 1401 ms 49828 KB Output is correct
49 Correct 1411 ms 49956 KB Output is correct
50 Correct 1435 ms 49828 KB Output is correct
51 Correct 1462 ms 49980 KB Output is correct
52 Correct 1462 ms 49828 KB Output is correct
53 Correct 1385 ms 49828 KB Output is correct
54 Correct 1392 ms 50004 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 620 KB Output is correct
2 Correct 4 ms 620 KB Output is correct
3 Correct 4 ms 620 KB Output is correct
4 Correct 4 ms 768 KB Output is correct
5 Correct 3 ms 620 KB Output is correct
6 Correct 4 ms 620 KB Output is correct
7 Correct 3 ms 620 KB Output is correct
8 Correct 3 ms 620 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 3 ms 620 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 4 ms 620 KB Output is correct
22 Correct 3 ms 620 KB Output is correct
23 Correct 4 ms 768 KB Output is correct
24 Correct 45 ms 620 KB Output is correct
25 Correct 3 ms 620 KB Output is correct
26 Correct 44 ms 620 KB Output is correct
27 Correct 4 ms 620 KB Output is correct
28 Correct 3 ms 620 KB Output is correct
29 Correct 4 ms 620 KB Output is correct
30 Correct 3 ms 620 KB Output is correct
31 Correct 88 ms 620 KB Output is correct
32 Correct 4 ms 620 KB Output is correct
33 Correct 1524 ms 49828 KB Output is correct
34 Correct 1571 ms 49828 KB Output is correct
35 Correct 1484 ms 49828 KB Output is correct
36 Correct 1547 ms 49828 KB Output is correct
37 Correct 1509 ms 49828 KB Output is correct
38 Correct 1573 ms 49832 KB Output is correct
39 Correct 1548 ms 49876 KB Output is correct
40 Correct 1438 ms 49956 KB Output is correct
41 Correct 1458 ms 49828 KB Output is correct
42 Correct 1456 ms 49828 KB Output is correct
43 Correct 1406 ms 49828 KB Output is correct
44 Correct 1388 ms 49828 KB Output is correct
45 Correct 1388 ms 49828 KB Output is correct
46 Correct 1418 ms 49876 KB Output is correct
47 Correct 1409 ms 49828 KB Output is correct
48 Correct 1401 ms 49828 KB Output is correct
49 Correct 1411 ms 49956 KB Output is correct
50 Correct 1435 ms 49828 KB Output is correct
51 Correct 1462 ms 49980 KB Output is correct
52 Correct 1462 ms 49828 KB Output is correct
53 Correct 1385 ms 49828 KB Output is correct
54 Correct 1392 ms 50004 KB Output is correct
55 Correct 1464 ms 49828 KB Output is correct
56 Correct 1455 ms 49828 KB Output is correct
57 Correct 1489 ms 49828 KB Output is correct
58 Correct 1484 ms 49828 KB Output is correct
59 Correct 1460 ms 49828 KB Output is correct
60 Correct 1467 ms 50004 KB Output is correct
61 Correct 1444 ms 49828 KB Output is correct
62 Correct 1454 ms 49828 KB Output is correct
63 Correct 1507 ms 49828 KB Output is correct
64 Correct 1445 ms 49828 KB Output is correct
65 Correct 1474 ms 49828 KB Output is correct
66 Correct 1475 ms 49972 KB Output is correct
67 Correct 1460 ms 49828 KB Output is correct
68 Correct 1438 ms 49828 KB Output is correct
69 Correct 1504 ms 49828 KB Output is correct
70 Correct 1523 ms 49860 KB Output is correct
71 Correct 1434 ms 49828 KB Output is correct
72 Correct 1490 ms 49828 KB Output is correct
73 Correct 1456 ms 50012 KB Output is correct
74 Correct 1447 ms 49956 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 620 KB Output is correct
2 Correct 2 ms 620 KB Output is correct
3 Correct 2 ms 620 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 3 ms 768 KB Output is correct
7 Correct 3 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 2 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 3 ms 620 KB Output is correct
17 Correct 4 ms 620 KB Output is correct
18 Correct 4 ms 620 KB Output is correct
19 Correct 4 ms 768 KB Output is correct
20 Correct 3 ms 620 KB Output is correct
21 Correct 4 ms 620 KB Output is correct
22 Correct 3 ms 620 KB Output is correct
23 Correct 3 ms 620 KB Output is correct
24 Correct 3 ms 620 KB Output is correct
25 Correct 3 ms 620 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 0 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 0 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 4 ms 620 KB Output is correct
37 Correct 3 ms 620 KB Output is correct
38 Correct 4 ms 768 KB Output is correct
39 Correct 45 ms 620 KB Output is correct
40 Correct 3 ms 620 KB Output is correct
41 Correct 44 ms 620 KB Output is correct
42 Correct 4 ms 620 KB Output is correct
43 Correct 3 ms 620 KB Output is correct
44 Correct 4 ms 620 KB Output is correct
45 Correct 3 ms 620 KB Output is correct
46 Correct 88 ms 620 KB Output is correct
47 Correct 4 ms 620 KB Output is correct
48 Correct 1524 ms 49828 KB Output is correct
49 Correct 1571 ms 49828 KB Output is correct
50 Correct 1484 ms 49828 KB Output is correct
51 Correct 1547 ms 49828 KB Output is correct
52 Correct 1509 ms 49828 KB Output is correct
53 Correct 1573 ms 49832 KB Output is correct
54 Correct 1548 ms 49876 KB Output is correct
55 Correct 1438 ms 49956 KB Output is correct
56 Correct 1458 ms 49828 KB Output is correct
57 Correct 1456 ms 49828 KB Output is correct
58 Correct 1406 ms 49828 KB Output is correct
59 Correct 1388 ms 49828 KB Output is correct
60 Correct 1388 ms 49828 KB Output is correct
61 Correct 1418 ms 49876 KB Output is correct
62 Correct 1409 ms 49828 KB Output is correct
63 Correct 1401 ms 49828 KB Output is correct
64 Correct 1411 ms 49956 KB Output is correct
65 Correct 1435 ms 49828 KB Output is correct
66 Correct 1462 ms 49980 KB Output is correct
67 Correct 1462 ms 49828 KB Output is correct
68 Correct 1385 ms 49828 KB Output is correct
69 Correct 1392 ms 50004 KB Output is correct
70 Correct 1464 ms 49828 KB Output is correct
71 Correct 1455 ms 49828 KB Output is correct
72 Correct 1489 ms 49828 KB Output is correct
73 Correct 1484 ms 49828 KB Output is correct
74 Correct 1460 ms 49828 KB Output is correct
75 Correct 1467 ms 50004 KB Output is correct
76 Correct 1444 ms 49828 KB Output is correct
77 Correct 1454 ms 49828 KB Output is correct
78 Correct 1507 ms 49828 KB Output is correct
79 Correct 1445 ms 49828 KB Output is correct
80 Correct 1474 ms 49828 KB Output is correct
81 Correct 1475 ms 49972 KB Output is correct
82 Correct 1460 ms 49828 KB Output is correct
83 Correct 1438 ms 49828 KB Output is correct
84 Correct 1504 ms 49828 KB Output is correct
85 Correct 1523 ms 49860 KB Output is correct
86 Correct 1434 ms 49828 KB Output is correct
87 Correct 1490 ms 49828 KB Output is correct
88 Correct 1456 ms 50012 KB Output is correct
89 Correct 1447 ms 49956 KB Output is correct
90 Correct 1436 ms 49956 KB Output is correct
91 Correct 1431 ms 49856 KB Output is correct
92 Correct 1432 ms 49828 KB Output is correct
93 Correct 1441 ms 49880 KB Output is correct
94 Correct 1434 ms 49828 KB Output is correct
95 Correct 1434 ms 49828 KB Output is correct
96 Correct 1435 ms 49828 KB Output is correct
97 Correct 1436 ms 49828 KB Output is correct
98 Correct 1451 ms 49828 KB Output is correct
99 Correct 1437 ms 49828 KB Output is correct
100 Correct 586 ms 25172 KB Output is correct
101 Correct 591 ms 25172 KB Output is correct
102 Correct 577 ms 25152 KB Output is correct
103 Correct 591 ms 25152 KB Output is correct
104 Correct 586 ms 25172 KB Output is correct
105 Correct 803 ms 49828 KB Output is correct
106 Correct 823 ms 49828 KB Output is correct
107 Correct 811 ms 49852 KB Output is correct
108 Correct 814 ms 49828 KB Output is correct
109 Correct 805 ms 49828 KB Output is correct
110 Correct 1126 ms 49876 KB Output is correct
111 Correct 1165 ms 49828 KB Output is correct
112 Correct 1128 ms 49828 KB Output is correct
113 Correct 1124 ms 49828 KB Output is correct
114 Correct 1153 ms 49828 KB Output is correct
115 Correct 1126 ms 50104 KB Output is correct
116 Correct 1119 ms 49828 KB Output is correct
117 Correct 1117 ms 49828 KB Output is correct
118 Correct 1122 ms 49828 KB Output is correct
119 Correct 1124 ms 49828 KB Output is correct
120 Correct 1 ms 364 KB Output is correct
121 Correct 1 ms 364 KB Output is correct
122 Correct 1328 ms 49828 KB Output is correct
123 Correct 1275 ms 49828 KB Output is correct
124 Correct 1314 ms 49828 KB Output is correct
125 Correct 1305 ms 49828 KB Output is correct
126 Correct 1298 ms 49896 KB Output is correct
127 Correct 1351 ms 49956 KB Output is correct
128 Correct 1319 ms 49956 KB Output is correct
129 Correct 1360 ms 49828 KB Output is correct
130 Correct 1353 ms 49828 KB Output is correct
131 Correct 1332 ms 49828 KB Output is correct
132 Correct 1340 ms 49976 KB Output is correct
133 Correct 1431 ms 49828 KB Output is correct