답안 #164677

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
164677 2019-11-22T14:27:13 Z the_art_of_war Fireworks (APIO16_fireworks) C++14
100 / 100
343 ms 44136 KB
//
// Created by Ильдар Ялалов on 28.10.2019.
//
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef unsigned long long ull;
const int inf_int = 1e9 + 100;
const ll inf_ll = 1e18;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef long double dbl;
#define pb push_back
#define eb emplace_back
const double pi = 3.1415926535898;
#define dout if(debug) cout
#define fi first
#define se second
#define sp setprecision
#define sz(a) (int(a.size()))
#define mp make_pair
#define all(a) a.begin(),a.end()
bool debug = 0;
const int MAXN = 3e5 + 100;
const int LOG = 21;
const int mod = 998244353;
const int MX = (1e7 + 100) * 1.5;
typedef long long li;

template<class T1, class T2>
std::ostream &operator<<(std::ostream &out, const std::pair<T1, T2> &rhs) {
    out << "( " << rhs.first << " , " << rhs.second << " )";
    return out;
}

template<typename A, typename B>
string to_string(pair<A, B> p);

template<typename A, typename B, typename C>
string to_string(tuple<A, B, C> p);

template<typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p);

string to_string(const string &s) {
    return '"' + s + '"';
}

string to_string(const char *s) {
    return to_string((string) s);
}

string to_string(bool b) {
    return (b ? "true" : "false");
}

string to_string(vector<bool> v) {
    bool first = true;
    string res = "{";
    for (int i = 0; i < static_cast<int>(v.size()); i++) {
        if (!first) {
            res += ", ";
        }
        first = false;
        res += to_string(v[i]);
    }
    res += "}";
    return res;
}

template<size_t N>
string to_string(bitset<N> v) {
    string res = "";
    for (size_t i = 0; i < N; i++) {
        res += static_cast<char>('0' + v[i]);
    }
    return res;
}

template<typename A>
string to_string(A v) {
    bool first = true;
    string res = "{";
    for (const auto &x : v) {
        if (!first) {
            res += ", ";
        }
        first = false;
        res += to_string(x);
    }
    res += "}";
    return res;
}

template<typename A, typename B>
string to_string(pair<A, B> p) {
    return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";
}

template<typename A, typename B, typename C>
string to_string(tuple<A, B, C> p) {
    return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ")";
}

template<typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p) {
    return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ", " +
           to_string(get<3>(p)) + ")";
}

void debug_out() { cerr << endl; }

template<typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
    cerr << " " << to_string(H);
    debug_out(T...);
}

#ifdef zxc
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#else
#define debug(...) 42
#endif


int p[MAXN], c[MAXN];

ll a[MAXN], b[MAXN];
priority_queue<ll> q[MAXN];

void union_set(int i, int j) {
    a[i] += a[j];
    b[i] += b[j];
    if (q[i].size() < q[j].size())
        q[i].swap(q[j]);
    while (!q[j].empty()) {
        q[i].push(q[j].top());
        q[j].pop();
    }
}

void solve() {
    int n, m;
    cin >> n >> m;
    for (int i = 2; i <= n + m; ++i) {
        cin >> p[i] >> c[i];
    }

    for (int i = n + m; i >= 2; --i) {
        if (i > n) {
            a[i] = 1;
            b[i] = -c[i];
            q[i].push(c[i]);
            q[i].push(c[i]);
        } else {
            while (a[i] > 1) {
                a[i]--;
                b[i] += q[i].top();
                q[i].pop();
            }
            ll x = q[i].top();
            q[i].pop();
            ll y = q[i].top();
            q[i].pop();

            q[i].push(x + c[i]);
            q[i].push(y + c[i]);
            b[i] -= c[i];
        }
        union_set(p[i], i);
    }

    while(a[1] > 0){
        a[1]--;
        b[1]+=q[1].top();
        q[1].pop();
    }
    cout << b[1];
}


signed main() {
#ifdef zxc
    debug = 0;
    freopen("../input.txt", "r", stdin);
    //  freopen("../output.txt", "w", stdout);
#else

#endif //zxc
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cout.setf(ios::fixed);
    cout.precision(20);

    int t = 1;
    while (t--)
        solve();
    if (debug)
        cerr << endl << "time : " << (1.0 * clock() / CLOCKS_PER_SEC) << endl;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9720 KB Output is correct
2 Correct 12 ms 9720 KB Output is correct
3 Correct 11 ms 9848 KB Output is correct
4 Correct 11 ms 9692 KB Output is correct
5 Correct 11 ms 9720 KB Output is correct
6 Correct 11 ms 9720 KB Output is correct
7 Correct 11 ms 9720 KB Output is correct
8 Correct 11 ms 9848 KB Output is correct
9 Correct 11 ms 9720 KB Output is correct
10 Correct 11 ms 9720 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9720 KB Output is correct
2 Correct 11 ms 9720 KB Output is correct
3 Correct 11 ms 9720 KB Output is correct
4 Correct 12 ms 9816 KB Output is correct
5 Correct 11 ms 9720 KB Output is correct
6 Correct 11 ms 9848 KB Output is correct
7 Correct 12 ms 9764 KB Output is correct
8 Correct 12 ms 9720 KB Output is correct
9 Correct 11 ms 9848 KB Output is correct
10 Correct 12 ms 9848 KB Output is correct
11 Correct 12 ms 9848 KB Output is correct
12 Correct 12 ms 9848 KB Output is correct
13 Correct 11 ms 9852 KB Output is correct
14 Correct 12 ms 9720 KB Output is correct
15 Correct 11 ms 9720 KB Output is correct
16 Correct 11 ms 9848 KB Output is correct
17 Correct 12 ms 9848 KB Output is correct
18 Correct 11 ms 9720 KB Output is correct
19 Correct 11 ms 9876 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9720 KB Output is correct
2 Correct 12 ms 9720 KB Output is correct
3 Correct 11 ms 9848 KB Output is correct
4 Correct 11 ms 9692 KB Output is correct
5 Correct 11 ms 9720 KB Output is correct
6 Correct 11 ms 9720 KB Output is correct
7 Correct 11 ms 9720 KB Output is correct
8 Correct 11 ms 9848 KB Output is correct
9 Correct 11 ms 9720 KB Output is correct
10 Correct 11 ms 9720 KB Output is correct
11 Correct 11 ms 9720 KB Output is correct
12 Correct 11 ms 9720 KB Output is correct
13 Correct 11 ms 9720 KB Output is correct
14 Correct 12 ms 9816 KB Output is correct
15 Correct 11 ms 9720 KB Output is correct
16 Correct 11 ms 9848 KB Output is correct
17 Correct 12 ms 9764 KB Output is correct
18 Correct 12 ms 9720 KB Output is correct
19 Correct 11 ms 9848 KB Output is correct
20 Correct 12 ms 9848 KB Output is correct
21 Correct 12 ms 9848 KB Output is correct
22 Correct 12 ms 9848 KB Output is correct
23 Correct 11 ms 9852 KB Output is correct
24 Correct 12 ms 9720 KB Output is correct
25 Correct 11 ms 9720 KB Output is correct
26 Correct 11 ms 9848 KB Output is correct
27 Correct 12 ms 9848 KB Output is correct
28 Correct 11 ms 9720 KB Output is correct
29 Correct 11 ms 9876 KB Output is correct
30 Correct 11 ms 9848 KB Output is correct
31 Correct 12 ms 9848 KB Output is correct
32 Correct 15 ms 9848 KB Output is correct
33 Correct 12 ms 9848 KB Output is correct
34 Correct 14 ms 9976 KB Output is correct
35 Correct 14 ms 9976 KB Output is correct
36 Correct 14 ms 10076 KB Output is correct
37 Correct 14 ms 10104 KB Output is correct
38 Correct 14 ms 10104 KB Output is correct
39 Correct 15 ms 10132 KB Output is correct
40 Correct 14 ms 9976 KB Output is correct
41 Correct 13 ms 9976 KB Output is correct
42 Correct 13 ms 9976 KB Output is correct
43 Correct 15 ms 10104 KB Output is correct
44 Correct 15 ms 10104 KB Output is correct
45 Correct 14 ms 10108 KB Output is correct
46 Correct 16 ms 10360 KB Output is correct
47 Correct 16 ms 10360 KB Output is correct
48 Correct 15 ms 10232 KB Output is correct
49 Correct 15 ms 10232 KB Output is correct
50 Correct 15 ms 10232 KB Output is correct
51 Correct 15 ms 10104 KB Output is correct
52 Correct 15 ms 10232 KB Output is correct
53 Correct 15 ms 10232 KB Output is correct
54 Correct 15 ms 10232 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9720 KB Output is correct
2 Correct 12 ms 9720 KB Output is correct
3 Correct 11 ms 9848 KB Output is correct
4 Correct 11 ms 9692 KB Output is correct
5 Correct 11 ms 9720 KB Output is correct
6 Correct 11 ms 9720 KB Output is correct
7 Correct 11 ms 9720 KB Output is correct
8 Correct 11 ms 9848 KB Output is correct
9 Correct 11 ms 9720 KB Output is correct
10 Correct 11 ms 9720 KB Output is correct
11 Correct 11 ms 9720 KB Output is correct
12 Correct 11 ms 9720 KB Output is correct
13 Correct 11 ms 9720 KB Output is correct
14 Correct 12 ms 9816 KB Output is correct
15 Correct 11 ms 9720 KB Output is correct
16 Correct 11 ms 9848 KB Output is correct
17 Correct 12 ms 9764 KB Output is correct
18 Correct 12 ms 9720 KB Output is correct
19 Correct 11 ms 9848 KB Output is correct
20 Correct 12 ms 9848 KB Output is correct
21 Correct 12 ms 9848 KB Output is correct
22 Correct 12 ms 9848 KB Output is correct
23 Correct 11 ms 9852 KB Output is correct
24 Correct 12 ms 9720 KB Output is correct
25 Correct 11 ms 9720 KB Output is correct
26 Correct 11 ms 9848 KB Output is correct
27 Correct 12 ms 9848 KB Output is correct
28 Correct 11 ms 9720 KB Output is correct
29 Correct 11 ms 9876 KB Output is correct
30 Correct 11 ms 9848 KB Output is correct
31 Correct 12 ms 9848 KB Output is correct
32 Correct 15 ms 9848 KB Output is correct
33 Correct 12 ms 9848 KB Output is correct
34 Correct 14 ms 9976 KB Output is correct
35 Correct 14 ms 9976 KB Output is correct
36 Correct 14 ms 10076 KB Output is correct
37 Correct 14 ms 10104 KB Output is correct
38 Correct 14 ms 10104 KB Output is correct
39 Correct 15 ms 10132 KB Output is correct
40 Correct 14 ms 9976 KB Output is correct
41 Correct 13 ms 9976 KB Output is correct
42 Correct 13 ms 9976 KB Output is correct
43 Correct 15 ms 10104 KB Output is correct
44 Correct 15 ms 10104 KB Output is correct
45 Correct 14 ms 10108 KB Output is correct
46 Correct 16 ms 10360 KB Output is correct
47 Correct 16 ms 10360 KB Output is correct
48 Correct 15 ms 10232 KB Output is correct
49 Correct 15 ms 10232 KB Output is correct
50 Correct 15 ms 10232 KB Output is correct
51 Correct 15 ms 10104 KB Output is correct
52 Correct 15 ms 10232 KB Output is correct
53 Correct 15 ms 10232 KB Output is correct
54 Correct 15 ms 10232 KB Output is correct
55 Correct 20 ms 10744 KB Output is correct
56 Correct 44 ms 13680 KB Output is correct
57 Correct 70 ms 16072 KB Output is correct
58 Correct 87 ms 18000 KB Output is correct
59 Correct 110 ms 20588 KB Output is correct
60 Correct 140 ms 23128 KB Output is correct
61 Correct 167 ms 25456 KB Output is correct
62 Correct 188 ms 26996 KB Output is correct
63 Correct 214 ms 30172 KB Output is correct
64 Correct 220 ms 31088 KB Output is correct
65 Correct 114 ms 21624 KB Output is correct
66 Correct 114 ms 21688 KB Output is correct
67 Correct 117 ms 21752 KB Output is correct
68 Correct 184 ms 28408 KB Output is correct
69 Correct 206 ms 29036 KB Output is correct
70 Correct 211 ms 29012 KB Output is correct
71 Correct 265 ms 44076 KB Output is correct
72 Correct 270 ms 44136 KB Output is correct
73 Correct 222 ms 40456 KB Output is correct
74 Correct 232 ms 40920 KB Output is correct
75 Correct 227 ms 39400 KB Output is correct
76 Correct 228 ms 39392 KB Output is correct
77 Correct 343 ms 38852 KB Output is correct
78 Correct 241 ms 38376 KB Output is correct
79 Correct 215 ms 36188 KB Output is correct