Submission #993230
Source Code Expand
#include <iostream> #include <fstream> #include <cstdio> #include <cmath> #include <vector> #include <cstring> #include <string> #include <set> #include <map> #include <stack> #include <queue> #include <algorithm> using namespace std; #define REP(i,n) for(int i=0; i<n; ++i) #define FOR(i,a,b) for(int i=a; i<=b; ++i) #define FORR(i,a,b) for (int i=a; i>=b; --i) #define pi M_PI typedef long long ll; typedef vector<int> VI; typedef vector<ll> VL; typedef vector<VI> VVI; typedef pair<int,int> P; typedef pair<ll,ll> PL; const int INF = 1e9; const int N = 100001; int main() { ll n, a; cin >> n >> a; VL dp(n+1, INF); dp[1] = 0; FOR(i,1,n){ for (int j=2*i; j <= n; j += i){ dp[j] = min(dp[j], dp[i] + j/i + a); } } ll ans = INF; FOR(i,1,n){ ans = min(ans, dp[i] + (n+i-1)/i); } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | TangentDay |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 947 Byte |
Status | TLE |
Exec Time | 2150 ms |
Memory | 964736 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | 0 / 500 | ||||||||||||
Status |
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Set Name | Test Cases |
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sample | sample-01.txt, sample-02.txt, sample-03.txt |
dataset1 | sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt |
dataset2 | sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, 02-14.txt, 02-15.txt, 02-16.txt, 02-17.txt, 02-18.txt, 02-19.txt, 02-20.txt, 02-21.txt, 02-22.txt, 02-23.txt, 02-24.txt, 02-25.txt, 02-26.txt, 02-27.txt, 02-28.txt, 02-29.txt, 02-30.txt, 02-31.txt, 02-32.txt, 02-33.txt, 02-34.txt, 02-35.txt, 02-36.txt, 02-37.txt, 02-38.txt, 02-39.txt, 02-40.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 81 ms | 8064 KB |
01-02.txt | AC | 80 ms | 8064 KB |
01-03.txt | AC | 81 ms | 8064 KB |
01-04.txt | AC | 81 ms | 8064 KB |
01-05.txt | AC | 81 ms | 8064 KB |
01-06.txt | AC | 81 ms | 8064 KB |
01-07.txt | AC | 80 ms | 8064 KB |
01-08.txt | AC | 80 ms | 8064 KB |
01-09.txt | AC | 80 ms | 8064 KB |
01-10.txt | AC | 81 ms | 8064 KB |
01-11.txt | AC | 81 ms | 8064 KB |
01-12.txt | AC | 81 ms | 8064 KB |
01-13.txt | AC | 81 ms | 8064 KB |
01-14.txt | AC | 6 ms | 640 KB |
01-15.txt | AC | 39 ms | 4352 KB |
01-16.txt | AC | 39 ms | 4352 KB |
01-17.txt | AC | 79 ms | 7936 KB |
01-18.txt | AC | 2 ms | 256 KB |
01-19.txt | AC | 2 ms | 256 KB |
01-20.txt | AC | 2 ms | 256 KB |
01-21.txt | AC | 2 ms | 256 KB |
01-22.txt | AC | 2 ms | 256 KB |
01-23.txt | AC | 2 ms | 256 KB |
01-24.txt | AC | 2 ms | 256 KB |
01-25.txt | AC | 2 ms | 256 KB |
01-26.txt | AC | 2 ms | 256 KB |
02-01.txt | AC | 2 ms | 256 KB |
02-02.txt | RE | 621 ms | 256 KB |
02-03.txt | RE | 112 ms | 256 KB |
02-04.txt | RE | 111 ms | 256 KB |
02-05.txt | RE | 108 ms | 256 KB |
02-06.txt | RE | 109 ms | 256 KB |
02-07.txt | RE | 110 ms | 256 KB |
02-08.txt | RE | 111 ms | 256 KB |
02-09.txt | RE | 111 ms | 256 KB |
02-10.txt | RE | 107 ms | 256 KB |
02-11.txt | RE | 108 ms | 256 KB |
02-12.txt | RE | 110 ms | 256 KB |
02-13.txt | RE | 112 ms | 256 KB |
02-14.txt | RE | 111 ms | 256 KB |
02-15.txt | RE | 108 ms | 256 KB |
02-16.txt | RE | 107 ms | 256 KB |
02-17.txt | RE | 107 ms | 256 KB |
02-18.txt | RE | 109 ms | 256 KB |
02-19.txt | RE | 110 ms | 256 KB |
02-20.txt | RE | 110 ms | 256 KB |
02-21.txt | RE | 109 ms | 256 KB |
02-22.txt | RE | 111 ms | 256 KB |
02-23.txt | RE | 107 ms | 256 KB |
02-24.txt | RE | 108 ms | 256 KB |
02-25.txt | TLE | 2150 ms | 964736 KB |
02-26.txt | RE | 108 ms | 256 KB |
02-27.txt | RE | 112 ms | 256 KB |
02-28.txt | RE | 110 ms | 256 KB |
02-29.txt | RE | 107 ms | 256 KB |
02-30.txt | RE | 109 ms | 256 KB |
02-31.txt | RE | 110 ms | 256 KB |
02-32.txt | RE | 109 ms | 256 KB |
02-33.txt | RE | 108 ms | 256 KB |
02-34.txt | RE | 111 ms | 256 KB |
02-35.txt | RE | 107 ms | 256 KB |
02-36.txt | RE | 109 ms | 256 KB |
02-37.txt | RE | 109 ms | 256 KB |
02-38.txt | RE | 110 ms | 256 KB |
02-39.txt | RE | 108 ms | 256 KB |
02-40.txt | RE | 110 ms | 256 KB |
sample-01.txt | AC | 2 ms | 256 KB |
sample-02.txt | RE | 108 ms | 256 KB |
sample-03.txt | AC | 10 ms | 1152 KB |