Submission #5394727


Source Code Expand

#include <bits/stdc++.h>
#define fi first
#define se second
#define pii pair<int,int>
#define mp make_pair
#define pb push_back
#define space putchar(' ')
#define enter putchar('\n')
#define eps 1e-10
#define MAXN 1000005
//#define ivorysi
using namespace std;
typedef long long int64;
typedef unsigned int u32;
typedef double db;
template<class T>
void read(T &res) {
    res = 0;T f = 1;char c = getchar();
    while(c < '0' || c > '9') {
	if(c == '-') f = -1;
	c = getchar();
    }
    while(c >= '0' && c <= '9') {
	res = res * 10 +c - '0';
	c = getchar();
    }
    res *= f;
}
template<class T>
void out(T x) {
    if(x < 0) {x = -x;putchar('-');}
    if(x >= 10) {
	out(x / 10);
    }
    putchar('0' + x % 10);
}
int64 N,A;
int64 f[MAXN];
void Solve() {
    read(N);read(A);
    f[1] = 0;
    for(int i = 2 ; i <= N ; ++i) {
	f[i] = i + A;
	for(int j = 2 ; j <= i / j ; ++j) f[i] = min(f[i],f[j] + f[i / j]);
    }
    for(int i = N - 1 ; i >= 1 ; --i) f[i] = min(f[i + 1],f[i]);
    int64 ans = N;
    for(int i = 1 ; i <= N / i ; ++i) {
	if(N % i == 0) {
	    ans = min(ans,f[i] + N / i);
	    ans = min(ans,f[N / i] + i);
	}
    }
    out(ans);enter;
}
int main() {
#ifdef ivorysi
    freopen("f1.in","r",stdin);
#endif
    Solve();
    return 0;
}

Submission Info

Submission Time
Task E - Cookies
User sigongzi
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1322 Byte
Status WA
Exec Time 2103 ms
Memory 7040 KB

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 0 / 500 0 / 500
Status
AC × 1
WA × 1
TLE × 1
AC × 10
WA × 3
TLE × 14
AC × 12
WA × 5
TLE × 55
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, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
01-01.txt TLE 2103 ms 7040 KB
01-02.txt TLE 2103 ms 7040 KB
01-03.txt TLE 2103 ms 7040 KB
01-04.txt TLE 2103 ms 7040 KB
01-05.txt TLE 2103 ms 7040 KB
01-06.txt TLE 2103 ms 7040 KB
01-07.txt TLE 2103 ms 7040 KB
01-08.txt TLE 2103 ms 7040 KB
01-09.txt TLE 2103 ms 7040 KB
01-10.txt TLE 2103 ms 7040 KB
01-11.txt TLE 2103 ms 7040 KB
01-12.txt TLE 2103 ms 7040 KB
01-13.txt TLE 2103 ms 7040 KB
01-14.txt AC 38 ms 640 KB
01-15.txt WA 992 ms 6400 KB
01-16.txt WA 991 ms 6400 KB
01-17.txt TLE 2103 ms 7040 KB
01-18.txt AC 1 ms 256 KB
01-19.txt WA 1 ms 256 KB
01-20.txt AC 1 ms 256 KB
01-21.txt AC 1 ms 256 KB
01-22.txt AC 1 ms 256 KB
01-23.txt AC 1 ms 256 KB
01-24.txt AC 1 ms 256 KB
01-25.txt AC 1 ms 256 KB
01-26.txt AC 1 ms 256 KB
02-01.txt AC 1 ms 256 KB
02-02.txt TLE 2103 ms 7040 KB
02-03.txt TLE 2103 ms 7040 KB
02-04.txt TLE 2103 ms 7040 KB
02-05.txt TLE 2103 ms 7040 KB
02-06.txt TLE 2103 ms 7040 KB
02-07.txt TLE 2103 ms 7040 KB
02-08.txt TLE 2103 ms 7040 KB
02-09.txt TLE 2103 ms 7040 KB
02-10.txt TLE 2103 ms 7040 KB
02-11.txt TLE 2103 ms 7040 KB
02-12.txt TLE 2103 ms 7040 KB
02-13.txt TLE 2103 ms 7040 KB
02-14.txt TLE 2103 ms 7040 KB
02-15.txt TLE 2103 ms 7040 KB
02-16.txt TLE 2103 ms 7040 KB
02-17.txt TLE 2103 ms 7040 KB
02-18.txt TLE 2103 ms 7040 KB
02-19.txt TLE 2103 ms 7040 KB
02-20.txt TLE 2103 ms 7040 KB
02-21.txt TLE 2103 ms 7040 KB
02-22.txt TLE 2103 ms 7040 KB
02-23.txt TLE 2103 ms 7040 KB
02-24.txt TLE 2103 ms 7040 KB
02-25.txt TLE 2103 ms 7040 KB
02-26.txt TLE 2103 ms 7040 KB
02-27.txt TLE 2103 ms 7040 KB
02-28.txt TLE 2103 ms 7040 KB
02-29.txt TLE 2103 ms 7040 KB
02-30.txt TLE 2103 ms 7040 KB
02-31.txt TLE 2103 ms 7040 KB
02-32.txt TLE 2103 ms 7040 KB
02-33.txt TLE 2103 ms 7040 KB
02-34.txt TLE 2103 ms 7040 KB
02-35.txt TLE 2103 ms 7040 KB
02-36.txt TLE 2103 ms 7040 KB
02-37.txt TLE 2103 ms 7040 KB
02-38.txt TLE 2103 ms 7040 KB
02-39.txt TLE 2103 ms 7040 KB
02-40.txt TLE 2103 ms 7040 KB
sample-01.txt AC 1 ms 256 KB
sample-02.txt TLE 2103 ms 7040 KB
sample-03.txt WA 115 ms 1152 KB