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답안 #74557

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
74557 2018-09-03T17:08:52 Z SpeedOfMagic Brunhilda’s Birthday (BOI13_brunhilda) C++17
25.7143 / 100
 1000 ms 43416 KB 
/** MIT License Copyright (c) 2018 Vasilyev Daniil **/
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
#pragma GCC optimize("Ofast")
template<typename T> using v = vector<T>;
template<typename T, typename U>  using hmap = __gnu_pbds::gp_hash_table<T, U>;
//#define int long long
typedef long double ld;
typedef string str;
typedef vector<int> vint;
#define rep(a, l, r) for(int a = (l); a < (r); a++)
#define pb push_back
#define fs first
#define sc second
#define sz(a) ((int) a.size())
const long long inf = 4611686018427387903; //2^62 - 1
#if 0  //FileIO
const string fileName = "";
ifstream fin ((fileName == "" ? "input.txt"  : fileName + ".in" ));
ofstream fout((fileName == "" ? "output.txt" : fileName + ".out"));
#define get fin>>
#define put fout<<
#else
#define get cin>>
#define put cout<<
#endif
#define eol put endl
#define check(a) put #a << ": " << a << endl;
void read() {}     template<typename Arg,typename... Args> void read (Arg& arg,Args&... args){get (arg)     ;read(args...) ;}
void print(){}     template<typename Arg,typename... Args> void print(Arg  arg,Args...  args){put (arg)<<" ";print(args...);}
void debug(){eol;} template<typename Arg,typename... Args> void debug(Arg  arg,Args...  args){put (arg)<<" ";debug(args...);}
int getInt(){int a; get a; return a;}
//code goes here
const long long N = 1e7 + 1;
const int LIM = 100;
int dp[N];

void run() {
    int m, q;
    read(m, q);

    vint primes;

    priority_queue<pair<int, int>> nxt;
    int p[m];
    rep(i, 0, m) {
        get p[i];
        if (p[i] > LIM)
            nxt.push({-p[i], i});
        else
            primes.pb(p[i]);
    }

    long long mul = 1;
    rep(i, 0, m) {
        mul *= p[i];
        if (mul > N) {
            mul = 1e9;
            break;
        }
    }

    dp[0] = 0;

    int cur[m];
    rep(i, 0, m)
        cur[i] = 1;
    int pen = 0;
    map<int, int> mx;
    rep(i, 0, m)
        if (p[i] > LIM)
            mx[1]++;

    rep(i, 1, N) {
        while (!nxt.empty() && -nxt.top().fs == i) {
            int j = nxt.top().sc;
            int val = -nxt.top().fs;
            nxt.pop();
            nxt.push({-(val + p[j]), j});

            mx[cur[j]]--;
            if (mx[cur[j]] == 0)
                mx.erase(cur[j]);
            cur[j] = -pen;
            mx[cur[j]]++;
        }
        int d = 0;
        if (!mx.empty())
            d = ((*mx.rbegin()).fs) + pen;
        for (int j : primes)
            d = max(d, i % j);
        dp[i] = dp[i - d] + 1;

        pen++;
    }

    rep(i, 0, q) {
        int n;
        get n;
        if (n >= mul)
            put "oo";
        else
            put dp[n];
        eol;
    }
}
int32_t main() {srand(time(0)); ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); put fixed; put setprecision(15); run(); return 0;}

Subtask #1
17.7777777778 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 172 ms 39544 KB Output is correct
2 Correct 666 ms 39544 KB Output is correct
3 Correct 253 ms 39596 KB Output is correct
4 Correct 386 ms 39612 KB Output is correct
5 Correct 448 ms 39780 KB Output is correct
6 Correct 163 ms 39780 KB Output is correct
7 Correct 238 ms 39980 KB Output is correct
8 Correct 267 ms 39980 KB Output is correct
9 Correct 437 ms 39980 KB Output is correct
10 Correct 801 ms 39980 KB Output is correct
11 Correct 818 ms 39980 KB Output is correct
12 Correct 263 ms 39980 KB Output is correct
13 Execution timed out 1085 ms 39980 KB Time limit exceeded
14 Execution timed out 1083 ms 39980 KB Time limit exceeded
15 Correct 749 ms 40116 KB Output is correct
16 Correct 713 ms 40116 KB Output is correct
17 Correct 856 ms 40116 KB Output is correct
18 Correct 360 ms 40116 KB Output is correct

Subtask #2
2.22222222222 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1076 ms 40116 KB Time limit exceeded
2 Execution timed out 1074 ms 40116 KB Time limit exceeded
3 Execution timed out 1080 ms 40116 KB Time limit exceeded
4 Execution timed out 1081 ms 40116 KB Time limit exceeded
5 Execution timed out 1082 ms 40116 KB Time limit exceeded
6 Correct 939 ms 40540 KB Output is correct
7 Execution timed out 1089 ms 40540 KB Time limit exceeded
8 Execution timed out 1087 ms 40540 KB Time limit exceeded
9 Execution timed out 1086 ms 40540 KB Time limit exceeded
10 Execution timed out 1072 ms 40540 KB Time limit exceeded
11 Execution timed out 1081 ms 40540 KB Time limit exceeded
12 Execution timed out 1081 ms 40540 KB Time limit exceeded
13 Correct 578 ms 40540 KB Output is correct
14 Execution timed out 1076 ms 40540 KB Time limit exceeded
15 Execution timed out 1076 ms 40540 KB Time limit exceeded
16 Execution timed out 1088 ms 40540 KB Time limit exceeded
17 Execution timed out 1072 ms 40540 KB Time limit exceeded
18 Execution timed out 1086 ms 40540 KB Time limit exceeded

Subtask #3
5.71428571429 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1088 ms 40540 KB Time limit exceeded
2 Execution timed out 1078 ms 40540 KB Time limit exceeded
3 Execution timed out 1075 ms 40540 KB Time limit exceeded
4 Execution timed out 1082 ms 40540 KB Time limit exceeded
5 Execution timed out 1085 ms 40540 KB Time limit exceeded
6 Execution timed out 1076 ms 40540 KB Time limit exceeded
7 Execution timed out 1062 ms 40540 KB Time limit exceeded
8 Execution timed out 1072 ms 40540 KB Time limit exceeded
9 Execution timed out 1084 ms 40540 KB Time limit exceeded
10 Execution timed out 1078 ms 40540 KB Time limit exceeded
11 Execution timed out 1083 ms 40540 KB Time limit exceeded
12 Execution timed out 1091 ms 40540 KB Time limit exceeded
13 Execution timed out 1073 ms 40540 KB Time limit exceeded
14 Execution timed out 1089 ms 40968 KB Time limit exceeded
15 Execution timed out 1089 ms 40968 KB Time limit exceeded
16 Execution timed out 1085 ms 40968 KB Time limit exceeded
17 Execution timed out 1083 ms 40968 KB Time limit exceeded
18 Execution timed out 1087 ms 40968 KB Time limit exceeded
19 Correct 870 ms 41328 KB Output is correct
20 Execution timed out 1093 ms 41328 KB Time limit exceeded
21 Execution timed out 1086 ms 41328 KB Time limit exceeded
22 Execution timed out 1077 ms 41328 KB Time limit exceeded
23 Execution timed out 1084 ms 41328 KB Time limit exceeded
24 Correct 978 ms 42072 KB Output is correct
25 Execution timed out 1068 ms 42072 KB Time limit exceeded
26 Execution timed out 1064 ms 42072 KB Time limit exceeded
27 Execution timed out 1086 ms 42072 KB Time limit exceeded
28 Correct 945 ms 42772 KB Output is correct
29 Execution timed out 1084 ms 42772 KB Time limit exceeded
30 Execution timed out 1077 ms 42772 KB Time limit exceeded
31 Execution timed out 1077 ms 42772 KB Time limit exceeded
32 Execution timed out 1071 ms 42772 KB Time limit exceeded
33 Correct 615 ms 43416 KB Output is correct
34 Execution timed out 1085 ms 43416 KB Time limit exceeded
35 Execution timed out 1064 ms 43416 KB Time limit exceeded
36 Execution timed out 1086 ms 43416 KB Time limit exceeded
37 Execution timed out 1089 ms 43416 KB Time limit exceeded
38 Execution timed out 1082 ms 43416 KB Time limit exceeded
39 Execution timed out 1071 ms 43416 KB Time limit exceeded
40 Execution timed out 1082 ms 43416 KB Time limit exceeded
41 Execution timed out 1080 ms 43416 KB Time limit exceeded
42 Execution timed out 1078 ms 43416 KB Time limit exceeded