Submission #993451
Source Code Expand
#include <bits/stdc++.h> #define _overload(_1,_2,_3,name,...) name #define _rep(i,n) _range(i,0,n) #define _range(i,a,b) for(int i=int(a);i<int(b);++i) #define rep(...) _overload(__VA_ARGS__,_range,_rep,)(__VA_ARGS__) #define _rrep(i,n) _rrange(i,n,0) #define _rrange(i,a,b) for(int i=int(a)-1;i>=int(b);--i) #define rrep(...) _overload(__VA_ARGS__,_rrange,_rrep,)(__VA_ARGS__) #define _all(arg) begin(arg),end(arg) #define uniq(arg) sort(_all(arg)),(arg).erase(unique(_all(arg)),end(arg)) #define getidx(ary,key) lower_bound(_all(ary),key)-begin(ary) #define clr(a,b) memset((a),(b),sizeof(a)) #define bit(n) (1LL<<(n)) #define popcount(n) (__builtin_popcountll(n)) using namespace std; template<class T>bool chmax(T &a, const T &b) { return (a<b)?(a=b,1):0;} template<class T>bool chmin(T &a, const T &b) { return (b<a)?(a=b,1):0;} using ll=long long; const ll inf=1LL<<50; // Problem Specific Parameter: vector<ll> ary; ll dp[1000010]; int main(void){ ll n,a; cin >> n >> a; /* for(ll i=1;i*i<=n;++i){ if(n%i) continue; ary.push_back(i); if(i!=n/i) ary.push_back(n/i); } dp[0]=0LL; const int m=ary.size(); rep(i,1,m){ dp[i]=inf; rep(j,i){ if(ary[i]%ary[j]) continue; chmin(dp[i],dp[j]+ary[i]/ary[j]+a); } } ll ans=n; rep(i,m) chmin(ans,dp[i]+(n+ary[i]-1)/ary[i]); cout << ans << endl; */ if(n>1000000) return 1; dp[1]=0LL; rep(i,2,n+1){ dp[i]=inf; for(ll j=1;j*j<=i;++j){ if(i%j) continue; int cur=j,nxt=i; chmin(dp[nxt],dp[cur]+nxt/cur+a); chmin(dp[nxt],dp[nxt/cur]+cur+a); } } ll ans=n; rep(i,1,n+1) chmin(ans,dp[i]+(n+i-1)/i); rep(i,1,n+1) cout << i << " " << dp[i]+(n+i-1)/i << endl; cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | Hec |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1784 Byte |
Status | WA |
Exec Time | 2102 ms |
Memory | 3840 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | TLE | 2102 ms | 3712 KB |
01-02.txt | TLE | 2102 ms | 3712 KB |
01-03.txt | TLE | 2102 ms | 3712 KB |
01-04.txt | TLE | 2102 ms | 3712 KB |
01-05.txt | TLE | 2102 ms | 3712 KB |
01-06.txt | TLE | 2102 ms | 3712 KB |
01-07.txt | TLE | 2102 ms | 3712 KB |
01-08.txt | TLE | 2102 ms | 3712 KB |
01-09.txt | TLE | 2102 ms | 3712 KB |
01-10.txt | TLE | 2102 ms | 3712 KB |
01-11.txt | TLE | 2102 ms | 3712 KB |
01-12.txt | TLE | 2102 ms | 3840 KB |
01-13.txt | TLE | 2102 ms | 3712 KB |
01-14.txt | WA | 353 ms | 1280 KB |
01-15.txt | TLE | 2102 ms | 3712 KB |
01-16.txt | TLE | 2102 ms | 3712 KB |
01-17.txt | TLE | 2102 ms | 3712 KB |
01-18.txt | WA | 3 ms | 256 KB |
01-19.txt | WA | 3 ms | 256 KB |
01-20.txt | WA | 3 ms | 256 KB |
01-21.txt | WA | 3 ms | 384 KB |
01-22.txt | WA | 3 ms | 256 KB |
01-23.txt | WA | 3 ms | 256 KB |
01-24.txt | WA | 3 ms | 256 KB |
01-25.txt | WA | 3 ms | 256 KB |
01-26.txt | WA | 3 ms | 256 KB |
02-01.txt | WA | 3 ms | 256 KB |
02-02.txt | RE | 2 ms | 256 KB |
02-03.txt | RE | 2 ms | 256 KB |
02-04.txt | RE | 2 ms | 256 KB |
02-05.txt | RE | 2 ms | 256 KB |
02-06.txt | RE | 2 ms | 256 KB |
02-07.txt | RE | 2 ms | 256 KB |
02-08.txt | RE | 3 ms | 256 KB |
02-09.txt | RE | 2 ms | 256 KB |
02-10.txt | RE | 3 ms | 256 KB |
02-11.txt | RE | 2 ms | 256 KB |
02-12.txt | RE | 2 ms | 256 KB |
02-13.txt | RE | 3 ms | 256 KB |
02-14.txt | RE | 2 ms | 256 KB |
02-15.txt | RE | 2 ms | 256 KB |
02-16.txt | RE | 3 ms | 256 KB |
02-17.txt | RE | 2 ms | 256 KB |
02-18.txt | RE | 3 ms | 256 KB |
02-19.txt | RE | 2 ms | 256 KB |
02-20.txt | RE | 2 ms | 256 KB |
02-21.txt | RE | 2 ms | 256 KB |
02-22.txt | RE | 3 ms | 256 KB |
02-23.txt | RE | 2 ms | 256 KB |
02-24.txt | RE | 3 ms | 256 KB |
02-25.txt | RE | 2 ms | 256 KB |
02-26.txt | RE | 3 ms | 256 KB |
02-27.txt | RE | 2 ms | 256 KB |
02-28.txt | RE | 2 ms | 256 KB |
02-29.txt | RE | 2 ms | 256 KB |
02-30.txt | RE | 2 ms | 256 KB |
02-31.txt | RE | 2 ms | 256 KB |
02-32.txt | RE | 2 ms | 256 KB |
02-33.txt | RE | 2 ms | 256 KB |
02-34.txt | RE | 2 ms | 256 KB |
02-35.txt | RE | 2 ms | 256 KB |
02-36.txt | RE | 2 ms | 256 KB |
02-37.txt | RE | 3 ms | 256 KB |
02-38.txt | RE | 2 ms | 256 KB |
02-39.txt | RE | 2 ms | 256 KB |
02-40.txt | RE | 2 ms | 256 KB |
sample-01.txt | WA | 3 ms | 384 KB |
sample-02.txt | RE | 3 ms | 256 KB |
sample-03.txt | WA | 852 ms | 2560 KB |