oj.uz

답안 #1060594

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1060594 2024-08-15T18:14:31 Z ewirlan 통행료 (IOI18_highway) C++17
90 / 100
 196 ms 10368 KB 
//
#ifndef __SIZEOF_INT128__
  #define __SIZEOF_INT128__
#endif
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include "highway.h"
using namespace std;
using namespace chrono;
using namespace __gnu_pbds;
template <typename T> using oset =  tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define rep(i, p, k) for(int i(p); i < (k); ++i)
#define per(i, p, k) for(int i(p); i > (k); --i)
#define sz(x) (int)(x).size()
#define sc static_cast
typedef long long ll;
typedef long double ld;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef __int128_t lll;
//#define int ll
template <typename T = int> using par = std::pair <T, T>;
#define fi first
#define se second
#define test int _number_of_tests(in()); while(_number_of_tests--)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define pb emplace_back
struct Timer {
    string name{""};
    time_point<high_resolution_clock> end, start{high_resolution_clock::now()};
    duration<float, std::milli> dur;
    Timer() = default;
    Timer(string nm): name(nm) {}
    ~Timer() {
        end = high_resolution_clock::now(); dur= end - start;
        cout << "@" << name << "> " << dur.count() << " ms" << '\n';
    }
};
template <typename T = int> inline T in()
{
    static T x;
    std::cin >> x;
    return x;
}
std::string yn(bool b)
{
    if(b) return "YES\n";
    else return "NO\n";
}
template <typename F, typename S> std::ostream& operator<<(std::ostream& out, const std::pair <F, S>& par);
template <typename T> std::ostream& operator<< (std::ostream& out, const std::vector <T>& wek)
{
    for(const auto& i : wek)out << i << ' ';
    return out;
}
template <typename F, typename S> std::ostream& operator<<(std::ostream& out, const std::pair <F, S>& par)
{
    out << '{'<<par.first<<", "<<par.second<<"}";
    return out;
}
#define show(x) cerr << #x << " = " << x << '\n';
constexpr int maxn = 90003;
vector <pair<int, int>> graf[maxn];
bool byl[maxn];
void find_pair(int n, vector <int> ka, vector <int> kb, int a, int b)
{
    int m(sz(ka));
    rep(i, 0, m){
        graf[ka[i]].pb(kb[i], i);
        graf[kb[i]].pb(ka[i], i);
    }
    ll d(ask(vector<int>(m, 0))/a);
    auto pyt = [n,m](vector <bool> v){
        vector <int> w(m);
        rep(i, 0, n)if(v[i])for(auto [i, j]: graf[i])w[j] |= 1;
        return ask(w);
    };
    int p(0), k(n), s;
    vector <bool> v(n);
    while(k > p){
        s = (p+k)/2;
        rep(i, 0, n)v[i] = i >= s;
        if(pyt(v) == d*a)k = s;
        else p = s+1;
    }
    int r(p-1);
    vector <int> so;
    queue <int> kul; 
    bool je(0);
rp:
    rep(i, 0, n)byl[i] = 0;
    so = {r};
    kul.push(r);
    byl[r] = 1;
    while(kul.size()){
        auto t(kul.front()); kul.pop();
        for(auto [i, j]: graf[t])if(!byl[i]){
            kul.push(i);
            so.pb(i);
            byl[i] = 1;
        }
    }
    p = 0, k = n;
    while(k > p){
        s = (p+k)/2;
        rep(i, 0, n)v[so[i]] = i >= s;
        if(pyt(v) == d*a)k = s;
        else p = s+1;
    }
    if(!je){
        r = so[p-1];
        je = 1;
        goto rp;
    }
    answer(r, so[p-1]);
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 2 ms 2392 KB Output is correct
3 Correct 1 ms 2428 KB Output is correct
4 Correct 2 ms 2392 KB Output is correct
5 Correct 1 ms 2388 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 13 ms 3220 KB Output is correct
3 Correct 136 ms 8296 KB Output is correct
4 Correct 122 ms 8284 KB Output is correct
5 Correct 137 ms 8288 KB Output is correct
6 Correct 103 ms 8296 KB Output is correct
7 Correct 140 ms 8288 KB Output is correct
8 Correct 114 ms 8296 KB Output is correct
9 Correct 107 ms 8288 KB Output is correct
10 Correct 112 ms 8288 KB Output is correct
11 Correct 114 ms 7748 KB Output is correct
12 Correct 130 ms 7908 KB Output is correct
13 Correct 117 ms 7736 KB Output is correct
14 Correct 113 ms 7920 KB Output is correct

Subtask #3
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 3160 KB Output is correct
2 Correct 18 ms 3652 KB Output is correct
3 Correct 31 ms 4336 KB Output is correct
4 Correct 76 ms 7908 KB Output is correct
5 Correct 73 ms 7744 KB Output is correct
6 Correct 75 ms 7736 KB Output is correct
7 Correct 79 ms 7896 KB Output is correct
8 Correct 77 ms 7732 KB Output is correct
9 Correct 84 ms 7744 KB Output is correct

Subtask #4
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2392 KB Output is correct
2 Correct 11 ms 3196 KB Output is correct
3 Correct 81 ms 7076 KB Output is correct
4 Correct 108 ms 8288 KB Output is correct
5 Correct 116 ms 8300 KB Output is correct
6 Correct 123 ms 8320 KB Output is correct
7 Correct 110 ms 8300 KB Output is correct
8 Correct 126 ms 8288 KB Output is correct
9 Correct 110 ms 8344 KB Output is correct
10 Correct 121 ms 8292 KB Output is correct
11 Correct 110 ms 7740 KB Output is correct
12 Correct 98 ms 7736 KB Output is correct
13 Correct 111 ms 7800 KB Output is correct
14 Correct 118 ms 7744 KB Output is correct
15 Correct 110 ms 8296 KB Output is correct
16 Correct 112 ms 8300 KB Output is correct
17 Correct 111 ms 7740 KB Output is correct
18 Correct 117 ms 7888 KB Output is correct
19 Correct 113 ms 8296 KB Output is correct
20 Correct 95 ms 7744 KB Output is correct
21 Correct 94 ms 9088 KB Output is correct
22 Correct 102 ms 8876 KB Output is correct
23 Correct 105 ms 8460 KB Output is correct
24 Correct 87 ms 8444 KB Output is correct
25 Correct 99 ms 7828 KB Output is correct

Subtask #5
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 3208 KB Output is correct
2 Correct 13 ms 3160 KB Output is correct
3 Correct 136 ms 8588 KB Output is correct
4 Correct 161 ms 9188 KB Output is correct
5 Correct 175 ms 9972 KB Output is correct
6 Correct 189 ms 9960 KB Output is correct
7 Correct 176 ms 10368 KB Output is correct
8 Correct 177 ms 9976 KB Output is correct
9 Correct 112 ms 8260 KB Output is correct
10 Correct 109 ms 8780 KB Output is correct
11 Correct 120 ms 9256 KB Output is correct
12 Correct 142 ms 9684 KB Output is correct
13 Correct 157 ms 9992 KB Output is correct
14 Correct 137 ms 9956 KB Output is correct
15 Correct 170 ms 9964 KB Output is correct
16 Correct 125 ms 9452 KB Output is correct
17 Correct 98 ms 8792 KB Output is correct
18 Correct 99 ms 8900 KB Output is correct
19 Correct 86 ms 8812 KB Output is correct
20 Correct 107 ms 8900 KB Output is correct
21 Correct 149 ms 9956 KB Output is correct

Subtask #6
21.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 3160 KB Output is correct
2 Correct 12 ms 3160 KB Output is correct
3 Partially correct 143 ms 8872 KB Output is partially correct
4 Correct 131 ms 8788 KB Output is correct
5 Partially correct 137 ms 9248 KB Output is partially correct
6 Correct 159 ms 9960 KB Output is correct
7 Partially correct 140 ms 8624 KB Output is partially correct
8 Correct 133 ms 8780 KB Output is correct
9 Correct 142 ms 9024 KB Output is correct
10 Partially correct 172 ms 10092 KB Output is partially correct
11 Partially correct 178 ms 10208 KB Output is partially correct
12 Partially correct 196 ms 10256 KB Output is partially correct
13 Correct 127 ms 9052 KB Output is correct
14 Correct 87 ms 8764 KB Output is correct
15 Correct 124 ms 9064 KB Output is correct
16 Correct 112 ms 8780 KB Output is correct
17 Correct 126 ms 9220 KB Output is correct
18 Correct 117 ms 8832 KB Output is correct
19 Correct 139 ms 9664 KB Output is correct
20 Partially correct 155 ms 9844 KB Output is partially correct
21 Partially correct 175 ms 10232 KB Output is partially correct
22 Partially correct 153 ms 10024 KB Output is partially correct
23 Correct 148 ms 9968 KB Output is correct
24 Partially correct 173 ms 10212 KB Output is partially correct
25 Partially correct 146 ms 9980 KB Output is partially correct
26 Correct 159 ms 9980 KB Output is correct
27 Correct 98 ms 8856 KB Output is correct
28 Partially correct 100 ms 8820 KB Output is partially correct
29 Partially correct 100 ms 8988 KB Output is partially correct
30 Correct 98 ms 8876 KB Output is correct
31 Correct 103 ms 8812 KB Output is correct
32 Partially correct 111 ms 8720 KB Output is partially correct
33 Correct 101 ms 8972 KB Output is correct
34 Correct 96 ms 8812 KB Output is correct
35 Partially correct 91 ms 8800 KB Output is partially correct
36 Partially correct 94 ms 8704 KB Output is partially correct
37 Correct 102 ms 8904 KB Output is correct
38 Partially correct 109 ms 9272 KB Output is partially correct
39 Correct 155 ms 9972 KB Output is correct
40 Correct 153 ms 10196 KB Output is correct
41 Correct 141 ms 9948 KB Output is correct
42 Correct 151 ms 9956 KB Output is correct