Submission #337208

# Submission time Handle Problem Language Result Execution time Memory
337208 2020-12-18T20:34:47 Z 12tqian Bulldozer (JOI17_bulldozer) C++17
60 / 100
1937 ms 99268 KB
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
 
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <iostream>
#include <iomanip>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <unordered_map>
#include <vector>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
 
using namespace std;
using namespace __gnu_pbds;
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
 
typedef long long ll;
typedef 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<bool> vb;
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 sor(x) sort(all(x))
#define rsz resize
#define resz 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 f1r(i, a, b) for(int i = (a); i < (b); ++i)
#define f0r(i, a) f1r(i, 0, a)
#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)
 
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; }
template<class T> using V = vector<T>;
 
#ifdef LOCAL
#define dbg(...) debug(#__VA_ARGS__, __VA_ARGS__);
#else
#define dbg(...) 17;
#endif
 
template<typename T, typename S> ostream& operator << (ostream &os, const pair<T, S> &p) { return os << "(" << p.first << ", " << p.second << ")"; }
template<typename C, typename T = decay<decltype(*begin(declval<C>()))>, typename enable_if<!is_same<C, string>::value>::type* = nullptr>
ostream& operator << (ostream &os, const C &c) { bool f = true; os << "{"; for (const auto &x : c) { if (!f) os << ", "; f = false; os << x; } return os << "}"; }
template<typename T> void debug(string s, T x) { cerr << s << " = " << x << "\n"; }
template<typename T, typename... Args> void debug(string s, T x, Args... args) { cerr << s.substr(0, s.find(',')) << " = " << x << " | "; debug(s.substr(s.find(',') + 2), args...); }
 
constexpr int pct(int x) { return __builtin_popcount(x); }
constexpr int bits(int x) { return 31 - __builtin_clz(x); } // floor(log2(x))
 
namespace input {
    template<class T> void re(complex<T>& x);
    template<class T1, class T2> void re(pair<T1, T2>& p);
    template<class T> void re(vector<T>& a);
    template<class T, int SZ> void re(array<T, SZ>& a);
    template<class T> void re(T& x) { cin >> x; }
    void re(double& x) { string t; re(t); x = stod(t); }
    // void re(ld& x) { string t; re(t); x = stold(t); }
    template<class T, class... Ts> void re(T& t, Ts&... ts) {
        re(t); re(ts...); }
    template<class T> void re(complex<T>& x) { T a, b; re(a, b); x = cd(a, b); }
    template<class T1, class T2> void re(pair<T1, T2>& p) { re(p.f, p.s); }
    template<class T> void re(vector<T>& a) { F0R(i, sz(a)) re(a[i]); }
    template<class T, int SZ> void re(array<T, SZ>& a) { F0R(i, SZ) re(a[i]); }
}
 
using namespace input;
 
namespace output {
    void pr(int x) { cout << x; }
    void pr(long x) { cout << x; }
    void pr(ll x) { cout << x; }
    void pr(unsigned x) { cout << x; }
    void pr(unsigned long x) { cout << x; }
    void pr(unsigned long long x) { cout << x; }
    void pr(float x) { cout << x; }
    void pr(double x) { cout << x; }
    // void pr(ld x) { cout << x; }
    void pr(char x) { cout << x; }
    void pr(const char* x) { cout << x; }
    void pr(const string& x) { cout << x; }
    void pr(bool x) { pr(x ? "true" : "false"); }
    template<class T> void pr(const complex<T>& x) { cout << x; }
    template<class T1, class T2> void pr(const pair<T1, T2>& x);
    template<class T> void pr(const T& x);
    template<class T, class... Ts> void pr(const T& t, const Ts&... ts) {
        pr(t); pr(ts...); }
    template<class T1, class T2> void pr(const pair<T1,T2>& x) {
        pr("{", x.f, ", ", x.s, "}"); }
    template<class T> void pr(const T& x) {
        pr("{"); // const iterator needed for vector<bool>
        bool fst = 1; for (const auto& a: x) pr(!fst ? ", " : "", a), fst = 0;
        pr("}"); }
    void ps() { pr("\n"); } // print w/ spaces
    template<class T, class... Ts> void ps(const T& t, const Ts&... ts) {
        pr(t); if (sizeof...(ts)) pr(" "); ps(ts...); }
    void pc() { pr("]\n"); } // debug w/ commas
    template<class T, class... Ts> void pc(const T& t, const Ts&... ts) {
        pr(t); if (sizeof...(ts)) pr(", "); pc(ts...); }
}
 
using namespace output;
 
namespace io {
    void setIn(string s) { freopen(s.c_str(), "r", stdin); }
    void setOut(string s) { freopen(s.c_str(), "w", stdout); }
    void setIO(string s = "") {
        cin.sync_with_stdio(0); cin.tie(0);
        if (sz(s)) { setIn(s + ".in"), setOut(s + ".out"); }
    }
}
 
using namespace io;
 
const int MOD = 1e9 + 7; // 998244353;
const ld PI = acos((ld) -1);
 
typedef std::decay <decltype(MOD)>::type mod_t;
struct mi {
    mod_t val;
    explicit operator mod_t() const { return val; }
    mi() { val = 0; }
    mi(const long long& v) {
        val = (-MOD <= v && v <= MOD) ? v : v % MOD;
        if (val < 0) val += MOD; }
    friend std::istream& operator >> (std::istream& in, mi& a) { 
        long long x; std::cin >> x; a = mi(x); return in; }
    friend std::ostream& operator << (std::ostream& os, const mi& a) { return os << a.val; }
    friend void pr(const mi& a) { pr(a.val); }
    friend void re(mi& a) { ll x; re(x); a = mi(x); }
    friend bool operator == (const mi& a, const mi& b) { return a.val == b.val; }
    friend bool operator != (const mi& a, const mi& b) { return !(a == b); }    
    friend bool operator < (const mi& a, const mi& b) { return a.val < b.val; }
    friend bool operator > (const mi& a, const mi& b) { return a.val > b.val; }
    friend bool operator <= (const mi& a, const mi& b) { return a.val <= b.val; }
    friend bool operator >= (const mi& a, const mi& b) { return a.val >= b.val; }
    mi operator - () const { return mi(-val); }
    mi& operator += (const mi& m) {
        if ((val += m.val) >= MOD) val -= MOD;
        return *this; }
    mi& operator -= (const mi& m) {
        if ((val -= m.val) < 0) val += MOD;
        return *this; }
    mi& operator *= (const mi& m) { val = (long long) val * m.val % MOD;
        return *this; }
    friend mi pow(mi a, long long p) {
        mi ans = 1; assert(p >= 0);
        for (; p; p /= 2, a *= a) if (p & 1) ans *= a;
        return ans; }
    friend mi inv(const mi& a) { assert(a != 0); return pow(a, MOD - 2); }
    mi& operator /= (const mi& m) { return (*this) *= inv(m); }
    friend mi operator + (mi a, const mi& b) { return a += b; }
    friend mi operator - (mi a, const mi& b) { return a -= b; }
    friend mi operator * (mi a, const mi& b) { return a *= b; }
    friend mi operator / (mi a, const mi& b) { return a /= b; }
};
typedef pair<mi, mi> pmi;
typedef vector<mi> vmi;
typedef vector<pmi> vpmi;
const ll INF = 1e14;
const int N = 4005;
template<class T> struct Seg { // comb(ID,b) = b
    T comb1(T a, T b) { return min(a,b); } 
    T comb2(T a, T b) { return max(a,b); }
    ll seg1[N], seg2[N];
    int n; 
    void init(int _n) { 
        n = _n;
        f0r(i, N) seg1[i] = INF, seg2[i] = -INF;
    }
    void pull(int p) { 
        seg1[p] = comb1(seg1[2*p],seg1[2*p+1]); 
        seg2[p] = comb2(seg2[2*p],seg2[2*p+1]); 
    }
    void upd(int p, T val) { // set val at position p
        seg1[p + n] = seg2[p + n] = val; p += n;
        for (p /= 2; p; p /= 2) pull(p); }
    T query1(int l, int r) { // sum on interval [l, r]
        if (l>r || r<0 || l<0) return 0;
        T ra = INF, rb = INF; 
        for (l += n, r += n+1; l < r; l /= 2, r /= 2) {
            if (l&1) ra = comb1(ra,seg1[l++]);
            if (r&1) rb = comb1(seg1[--r],rb);
        }
        return comb1(ra,rb);
    }
    T query2(int l, int r) { // sum on interval [l, r]
        if (l>r || r<0 || l<0) return 0;
        T ra = -INF, rb = -INF; 
        for (l += n, r += n+1; l < r; l /= 2, r /= 2) {
            if (l&1) ra = comb2(ra,seg2[l++]);
            if (r&1) rb = comb2(seg2[--r],rb);
        }
        return comb2(ra,rb);
    }
};
pl pts[N];
ll w[N];
Seg<ll> seg;
int main() {
    setIO("");
    int n; re(n);
    pts[0] = {INF,INF};
    f1r(i, 1, n+1) re(pts[i].f, pts[i].s, w[i]);
    vi id(n+1), tmp(n+1);
    iota(tmp.begin()+1, tmp.end(), 1);
    sort(tmp.begin()+1, tmp.end(), [&](int x, int y) {
        if (pts[x].f != pts[y].f) 
            return pts[x].f < pts[y].f;
        return pts[x].s < pts[y].s;
    });
    f1r(i, 1, n+1) id[tmp[i]] = i;
    seg.init(n+1);
    auto ask = [&](int id) -> ll {
        ll val1 = seg.seg1[id+n+1];
        ll val2 = seg.query1(0,id);
        ll val3 = seg.query2(id,n);
        return max(val1-val2,val3-val1);
    };
    ll run = 0;
    ll ans = 0;
    seg.upd(0, 0);
    f1r(i, 1, n+1) {
        run += w[tmp[i]];
        seg.upd(i, run);
        if (pts[i].f != pts[i-1].f) {
            ckmax(ans,ask(i));
        }
    }
    vector<pair<ld,pair<ld,int>>> v;
    f1r(i, 1, n+1) {
        f1r(j, i+1, n+1) {
            ll num = pts[j].s-pts[i].s;
            ll den = pts[j].f-pts[i].f; 
            ld s = (den == 0 ? -INF : (ld) num/den);
            ld y =  pts[i].f;
            if (den != 0) {
                y = (ld) (pts[i].s*(pts[j].f-pts[i].f)+pts[i].f*(pts[i].s-pts[j].s))/(pts[j].f-pts[i].f);
            }
            v.push_back({s,{y,i}});
            v.push_back({s,{y,j}});
        }
    }
    sort(all(v), [&](pair<ld,pair<ld,int>>& x, pair<ld,pair<ld,int>>& y) {
        if (x.f != y.f) return x.f<y.f;
        if (x.s.f != x.s.f) return x.s.f<y.s.f;
        if (x.f < 0) {
            return pts[x.s.s].s < pts[y.s.s].s;
        } 
        return pts[x.s.s].f > pts[y.s.s].f;
    });
    v.erase(unique(all(v)), v.end());
    int it1 = 0;
    int it2 = 0;
    vi vals;
    vi todo;
    int sum = 0;
    while (it1 != sz(v)) {
        todo.clear();
        while (it2<sz(v)-1&&v[it1].f == v[it2+1].f) it2++;
        int i1 = it1;
        int i2 = it1;
        while (i1 != it2+1) {
            while (i2<it2 && v[i1].s.f==v[i2+1].s.f) i2++;
            int mn = 1e9;
            f1r(i, i1, i2+1) ckmin(mn, id[v[i].s.s]); 
            ll bef = seg.seg1[mn-1+n+1];
            f1r(i, i1, i2+1) {
                auto& x = v[i].s.s;
                bef += w[x];
                id[x] = mn++;
                seg.upd(id[x], bef);
                todo.eb(x);
            }
            for (int x : todo)
                ckmax(ans, ask(id[x]));
            i1 = ++i2;
        }
        it1 = ++it2;
    }
    ps(ans);
    return 0;
}

Compilation message

bulldozer.cpp:2: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    2 | #pragma GCC optimization ("O3")
      | 
bulldozer.cpp:3: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    3 | #pragma GCC optimization ("unroll-loops")
      | 
bulldozer.cpp: In function 'int main()':
bulldozer.cpp:306:9: warning: unused variable 'sum' [-Wunused-variable]
  306 |     int sum = 0;
      |         ^~~
bulldozer.cpp: In function 'void io::setIn(std::string)':
bulldozer.cpp:154:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  154 |     void setIn(string s) { freopen(s.c_str(), "r", stdin); }
      |                            ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
bulldozer.cpp: In function 'void io::setOut(std::string)':
bulldozer.cpp:155:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  155 |     void setOut(string s) { freopen(s.c_str(), "w", stdout); }
      |                             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 944 KB Output is correct
2 Correct 2 ms 944 KB Output is correct
3 Correct 2 ms 964 KB Output is correct
4 Correct 2 ms 944 KB Output is correct
5 Correct 2 ms 944 KB Output is correct
6 Correct 2 ms 944 KB Output is correct
7 Correct 2 ms 964 KB Output is correct
8 Correct 2 ms 956 KB Output is correct
9 Correct 2 ms 944 KB Output is correct
10 Correct 2 ms 944 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 384 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 944 KB Output is correct
2 Correct 3 ms 944 KB Output is correct
3 Correct 3 ms 944 KB Output is correct
4 Correct 3 ms 944 KB Output is correct
5 Correct 3 ms 944 KB Output is correct
6 Correct 3 ms 944 KB Output is correct
7 Correct 3 ms 944 KB Output is correct
8 Correct 3 ms 944 KB Output is correct
9 Correct 3 ms 944 KB Output is correct
10 Correct 3 ms 944 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 0 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 0 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 3 ms 944 KB Output is correct
22 Correct 3 ms 944 KB Output is correct
23 Correct 3 ms 944 KB Output is correct
24 Correct 3 ms 944 KB Output is correct
25 Correct 3 ms 944 KB Output is correct
26 Correct 3 ms 944 KB Output is correct
27 Correct 3 ms 944 KB Output is correct
28 Correct 3 ms 944 KB Output is correct
29 Correct 3 ms 944 KB Output is correct
30 Correct 3 ms 944 KB Output is correct
31 Correct 3 ms 944 KB Output is correct
32 Correct 3 ms 944 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 944 KB Output is correct
2 Correct 3 ms 944 KB Output is correct
3 Correct 3 ms 944 KB Output is correct
4 Correct 3 ms 944 KB Output is correct
5 Correct 3 ms 944 KB Output is correct
6 Correct 3 ms 944 KB Output is correct
7 Correct 3 ms 944 KB Output is correct
8 Correct 3 ms 944 KB Output is correct
9 Correct 3 ms 944 KB Output is correct
10 Correct 3 ms 944 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 0 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 0 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 3 ms 944 KB Output is correct
22 Correct 3 ms 944 KB Output is correct
23 Correct 3 ms 944 KB Output is correct
24 Correct 3 ms 944 KB Output is correct
25 Correct 3 ms 944 KB Output is correct
26 Correct 3 ms 944 KB Output is correct
27 Correct 3 ms 944 KB Output is correct
28 Correct 3 ms 944 KB Output is correct
29 Correct 3 ms 944 KB Output is correct
30 Correct 3 ms 944 KB Output is correct
31 Correct 3 ms 944 KB Output is correct
32 Correct 3 ms 944 KB Output is correct
33 Correct 1487 ms 99168 KB Output is correct
34 Correct 1486 ms 99184 KB Output is correct
35 Correct 1485 ms 99056 KB Output is correct
36 Correct 1488 ms 99056 KB Output is correct
37 Correct 1474 ms 99076 KB Output is correct
38 Correct 1485 ms 99056 KB Output is correct
39 Correct 1477 ms 99056 KB Output is correct
40 Correct 1486 ms 99056 KB Output is correct
41 Correct 1469 ms 99056 KB Output is correct
42 Correct 1461 ms 99204 KB Output is correct
43 Correct 1465 ms 99056 KB Output is correct
44 Correct 1455 ms 99056 KB Output is correct
45 Correct 1454 ms 99056 KB Output is correct
46 Correct 1448 ms 99056 KB Output is correct
47 Correct 1477 ms 99056 KB Output is correct
48 Correct 1455 ms 99056 KB Output is correct
49 Correct 1460 ms 99056 KB Output is correct
50 Correct 1451 ms 99056 KB Output is correct
51 Correct 1464 ms 99056 KB Output is correct
52 Correct 1459 ms 99056 KB Output is correct
53 Correct 1455 ms 99184 KB Output is correct
54 Correct 1477 ms 99056 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 944 KB Output is correct
2 Correct 3 ms 944 KB Output is correct
3 Correct 3 ms 944 KB Output is correct
4 Correct 3 ms 944 KB Output is correct
5 Correct 3 ms 944 KB Output is correct
6 Correct 3 ms 944 KB Output is correct
7 Correct 3 ms 944 KB Output is correct
8 Correct 3 ms 944 KB Output is correct
9 Correct 3 ms 944 KB Output is correct
10 Correct 3 ms 944 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 0 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 0 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 3 ms 944 KB Output is correct
22 Correct 3 ms 944 KB Output is correct
23 Correct 3 ms 944 KB Output is correct
24 Correct 3 ms 944 KB Output is correct
25 Correct 3 ms 944 KB Output is correct
26 Correct 3 ms 944 KB Output is correct
27 Correct 3 ms 944 KB Output is correct
28 Correct 3 ms 944 KB Output is correct
29 Correct 3 ms 944 KB Output is correct
30 Correct 3 ms 944 KB Output is correct
31 Correct 3 ms 944 KB Output is correct
32 Correct 3 ms 944 KB Output is correct
33 Correct 1487 ms 99168 KB Output is correct
34 Correct 1486 ms 99184 KB Output is correct
35 Correct 1485 ms 99056 KB Output is correct
36 Correct 1488 ms 99056 KB Output is correct
37 Correct 1474 ms 99076 KB Output is correct
38 Correct 1485 ms 99056 KB Output is correct
39 Correct 1477 ms 99056 KB Output is correct
40 Correct 1486 ms 99056 KB Output is correct
41 Correct 1469 ms 99056 KB Output is correct
42 Correct 1461 ms 99204 KB Output is correct
43 Correct 1465 ms 99056 KB Output is correct
44 Correct 1455 ms 99056 KB Output is correct
45 Correct 1454 ms 99056 KB Output is correct
46 Correct 1448 ms 99056 KB Output is correct
47 Correct 1477 ms 99056 KB Output is correct
48 Correct 1455 ms 99056 KB Output is correct
49 Correct 1460 ms 99056 KB Output is correct
50 Correct 1451 ms 99056 KB Output is correct
51 Correct 1464 ms 99056 KB Output is correct
52 Correct 1459 ms 99056 KB Output is correct
53 Correct 1455 ms 99184 KB Output is correct
54 Correct 1477 ms 99056 KB Output is correct
55 Correct 1460 ms 99268 KB Output is correct
56 Correct 1489 ms 99056 KB Output is correct
57 Correct 1475 ms 99056 KB Output is correct
58 Correct 1474 ms 99056 KB Output is correct
59 Correct 1476 ms 99056 KB Output is correct
60 Correct 1479 ms 99136 KB Output is correct
61 Correct 1458 ms 99056 KB Output is correct
62 Correct 1462 ms 99056 KB Output is correct
63 Correct 1469 ms 99056 KB Output is correct
64 Correct 1476 ms 99056 KB Output is correct
65 Incorrect 1937 ms 99056 KB Output isn't correct
66 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 944 KB Output is correct
2 Correct 2 ms 944 KB Output is correct
3 Correct 2 ms 964 KB Output is correct
4 Correct 2 ms 944 KB Output is correct
5 Correct 2 ms 944 KB Output is correct
6 Correct 2 ms 944 KB Output is correct
7 Correct 2 ms 964 KB Output is correct
8 Correct 2 ms 956 KB Output is correct
9 Correct 2 ms 944 KB Output is correct
10 Correct 2 ms 944 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 384 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 3 ms 944 KB Output is correct
17 Correct 3 ms 944 KB Output is correct
18 Correct 3 ms 944 KB Output is correct
19 Correct 3 ms 944 KB Output is correct
20 Correct 3 ms 944 KB Output is correct
21 Correct 3 ms 944 KB Output is correct
22 Correct 3 ms 944 KB Output is correct
23 Correct 3 ms 944 KB Output is correct
24 Correct 3 ms 944 KB Output is correct
25 Correct 3 ms 944 KB Output is correct
26 Correct 0 ms 364 KB Output is correct
27 Correct 0 ms 364 KB Output is correct
28 Correct 0 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 0 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 3 ms 944 KB Output is correct
37 Correct 3 ms 944 KB Output is correct
38 Correct 3 ms 944 KB Output is correct
39 Correct 3 ms 944 KB Output is correct
40 Correct 3 ms 944 KB Output is correct
41 Correct 3 ms 944 KB Output is correct
42 Correct 3 ms 944 KB Output is correct
43 Correct 3 ms 944 KB Output is correct
44 Correct 3 ms 944 KB Output is correct
45 Correct 3 ms 944 KB Output is correct
46 Correct 3 ms 944 KB Output is correct
47 Correct 3 ms 944 KB Output is correct
48 Correct 1487 ms 99168 KB Output is correct
49 Correct 1486 ms 99184 KB Output is correct
50 Correct 1485 ms 99056 KB Output is correct
51 Correct 1488 ms 99056 KB Output is correct
52 Correct 1474 ms 99076 KB Output is correct
53 Correct 1485 ms 99056 KB Output is correct
54 Correct 1477 ms 99056 KB Output is correct
55 Correct 1486 ms 99056 KB Output is correct
56 Correct 1469 ms 99056 KB Output is correct
57 Correct 1461 ms 99204 KB Output is correct
58 Correct 1465 ms 99056 KB Output is correct
59 Correct 1455 ms 99056 KB Output is correct
60 Correct 1454 ms 99056 KB Output is correct
61 Correct 1448 ms 99056 KB Output is correct
62 Correct 1477 ms 99056 KB Output is correct
63 Correct 1455 ms 99056 KB Output is correct
64 Correct 1460 ms 99056 KB Output is correct
65 Correct 1451 ms 99056 KB Output is correct
66 Correct 1464 ms 99056 KB Output is correct
67 Correct 1459 ms 99056 KB Output is correct
68 Correct 1455 ms 99184 KB Output is correct
69 Correct 1477 ms 99056 KB Output is correct
70 Correct 1460 ms 99268 KB Output is correct
71 Correct 1489 ms 99056 KB Output is correct
72 Correct 1475 ms 99056 KB Output is correct
73 Correct 1474 ms 99056 KB Output is correct
74 Correct 1476 ms 99056 KB Output is correct
75 Correct 1479 ms 99136 KB Output is correct
76 Correct 1458 ms 99056 KB Output is correct
77 Correct 1462 ms 99056 KB Output is correct
78 Correct 1469 ms 99056 KB Output is correct
79 Correct 1476 ms 99056 KB Output is correct
80 Incorrect 1937 ms 99056 KB Output isn't correct
81 Halted 0 ms 0 KB -