Submission #1005678


Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define REP(i,n) for(ll i=0; i<(ll)(n); i++)
#define FOR(i,n,m) for (ll i=n; i<(ll)(m); i++)
#define pb push_back
#define INF 1000000007LL
#define all(a) (a).begin(),(a).end()

typedef long long ll;
typedef pair<int,int> p;

int dy[4]={-1,1,0,0};
int dx[4]={0,0,1,-1};

#define MAX_N 2000100

ll N , A;
ll dp[MAX_N];
int main(){
    ios::sync_with_stdio(false);
    cin >> N >> A;
    if (N>=1000000+1) return 0;
    REP(i,2*N) {
        dp[i]=i;
    }
    FOR(i,1,N) {
        for( ll j = i; j <= 2*N; j+=i) {
            dp[j] = min(dp[j], dp[i]+A+j/i);
        }
    }
    
    ll ans = INF * INF;
    
    FOR(i,N,2*N) ans = min(ans, dp[i]);
    
    cout << ans << endl;
    
    return 0;
}

Submission Info

Submission Time
Task E - Cookies
User yush1ga
Language C++14 (GCC 5.4.1)
Score 500
Code Size 782 Byte
Status WA
Exec Time 461 ms
Memory 15872 KB

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 500 / 500 0 / 500
Status
AC × 2
WA × 1
AC × 27
AC × 29
WA × 40
Set Name Test Cases
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 452 ms 15872 KB
01-02.txt AC 421 ms 15872 KB
01-03.txt AC 438 ms 15872 KB
01-04.txt AC 382 ms 15872 KB
01-05.txt AC 447 ms 15872 KB
01-06.txt AC 461 ms 15872 KB
01-07.txt AC 366 ms 15872 KB
01-08.txt AC 400 ms 15872 KB
01-09.txt AC 422 ms 15872 KB
01-10.txt AC 377 ms 15872 KB
01-11.txt AC 401 ms 15872 KB
01-12.txt AC 412 ms 15872 KB
01-13.txt AC 381 ms 15872 KB
01-14.txt AC 18 ms 1152 KB
01-15.txt AC 175 ms 8448 KB
01-16.txt AC 175 ms 8448 KB
01-17.txt AC 390 ms 15744 KB
01-18.txt AC 3 ms 256 KB
01-19.txt AC 4 ms 256 KB
01-20.txt AC 3 ms 256 KB
01-21.txt AC 3 ms 256 KB
01-22.txt AC 3 ms 256 KB
01-23.txt AC 3 ms 256 KB
01-24.txt AC 3 ms 256 KB
01-25.txt AC 3 ms 256 KB
01-26.txt AC 3 ms 256 KB
02-01.txt AC 3 ms 256 KB
02-02.txt WA 3 ms 256 KB
02-03.txt WA 3 ms 256 KB
02-04.txt WA 3 ms 256 KB
02-05.txt WA 3 ms 256 KB
02-06.txt WA 3 ms 384 KB
02-07.txt WA 3 ms 256 KB
02-08.txt WA 3 ms 256 KB
02-09.txt WA 3 ms 256 KB
02-10.txt WA 3 ms 256 KB
02-11.txt WA 3 ms 256 KB
02-12.txt WA 3 ms 256 KB
02-13.txt WA 3 ms 256 KB
02-14.txt WA 3 ms 256 KB
02-15.txt WA 3 ms 256 KB
02-16.txt WA 3 ms 256 KB
02-17.txt WA 3 ms 256 KB
02-18.txt WA 3 ms 256 KB
02-19.txt WA 3 ms 256 KB
02-20.txt WA 3 ms 256 KB
02-21.txt WA 3 ms 256 KB
02-22.txt WA 3 ms 256 KB
02-23.txt WA 3 ms 256 KB
02-24.txt WA 3 ms 256 KB
02-25.txt WA 3 ms 256 KB
02-26.txt WA 3 ms 256 KB
02-27.txt WA 3 ms 256 KB
02-28.txt WA 3 ms 256 KB
02-29.txt WA 3 ms 256 KB
02-30.txt WA 3 ms 256 KB
02-31.txt WA 3 ms 256 KB
02-32.txt WA 3 ms 256 KB
02-33.txt WA 3 ms 256 KB
02-34.txt WA 3 ms 256 KB
02-35.txt WA 3 ms 256 KB
02-36.txt WA 3 ms 256 KB
02-37.txt WA 3 ms 256 KB
02-38.txt WA 3 ms 256 KB
02-39.txt WA 3 ms 256 KB
02-40.txt WA 3 ms 256 KB
sample-01.txt AC 3 ms 256 KB
sample-02.txt WA 3 ms 256 KB
sample-03.txt AC 38 ms 2176 KB