///
/// What would happen if we used assembly language for CP?
/// Sorry, that was a strange thing to ask.
///
#include <bits/stdc++.h>
#define Loop(x,l,r) for(ll x = ll(l); x < ll(r); ++x)
#define LoopR(x,l,r) for(ll x = ll(r)-1; x >= ll(l); --x)
#define Kill(x) exit((cout << (x) << '\n', 0))
typedef long long ll;
typedef std::pair<int,int> pii;
typedef std::pair<ll,ll> pll;
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx")
#define max(x,y) ((x)>(y)?(x):(y))
const int N = 200'010;
double dp[3][N];
int a[N];
int n;
int main()
{
cin.tie(0) -> sync_with_stdio(false);
cin >> n;
Loop(i,0,n) cin >> a[i];
Loop(_,0,n)
{
const double x = a[_];
const int i = (_+1)%3;
const int r = (_+2)/2;
switch(i){
case 0:
Loop(j,1,r)
dp[0][j] = max(dp[2][j], dp[1][j-1]+x);
break;
case 1:
Loop(j,1,r)
dp[1][j] = max(dp[0][j], dp[2][j-1]+x);
break;
case 2:
Loop(j,1,r)
dp[2][j] = max(dp[1][j], dp[0][j-1]+x);
break;
}
dp[i][0] = max(dp[(i+2)%3][0], x);
}
Loop(i,0,(n+1)/2) cout << (ll)dp[n%3][i] << '\n';
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
388 KB |
Output is correct |
| 3 |
Correct |
2 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
336 KB |
Output is correct |
| 10 |
Correct |
2 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
332 KB |
Output is correct |
| 12 |
Correct |
2 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
336 KB |
Output is correct |
| 14 |
Correct |
1 ms |
308 KB |
Output is correct |
| 15 |
Correct |
1 ms |
324 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
388 KB |
Output is correct |
| 3 |
Correct |
2 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
336 KB |
Output is correct |
| 10 |
Correct |
2 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
332 KB |
Output is correct |
| 12 |
Correct |
2 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
336 KB |
Output is correct |
| 14 |
Correct |
1 ms |
308 KB |
Output is correct |
| 15 |
Correct |
1 ms |
324 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
4128 ms |
5584 KB |
Output is correct |
| 22 |
Correct |
4268 ms |
5524 KB |
Output is correct |
| 23 |
Correct |
4284 ms |
5576 KB |
Output is correct |
| 24 |
Correct |
4175 ms |
5476 KB |
Output is correct |
| 25 |
Correct |
4074 ms |
5448 KB |
Output is correct |
| 26 |
Correct |
4203 ms |
5396 KB |
Output is correct |
| 27 |
Correct |
4159 ms |
5540 KB |
Output is correct |
| 28 |
Correct |
4225 ms |
5496 KB |
Output is correct |
| 29 |
Correct |
4182 ms |
5564 KB |
Output is correct |
| 30 |
Correct |
3913 ms |
5396 KB |
Output is correct |
| 31 |
Correct |
4078 ms |
5356 KB |
Output is correct |
| 32 |
Correct |
4166 ms |
5628 KB |
Output is correct |
| 33 |
Correct |
4075 ms |
5456 KB |
Output is correct |
| 34 |
Correct |
4061 ms |
5396 KB |
Output is correct |
| 35 |
Correct |
4165 ms |
5496 KB |
Output is correct |
| 36 |
Correct |
4102 ms |
5568 KB |
Output is correct |
| 37 |
Correct |
4224 ms |
5176 KB |
Output is correct |
| 38 |
Correct |
3939 ms |
5212 KB |
Output is correct |
| 39 |
Correct |
4118 ms |
5120 KB |
Output is correct |
| 40 |
Correct |
3786 ms |
5124 KB |
Output is correct |
| 41 |
Correct |
4097 ms |
5112 KB |
Output is correct |
| 42 |
Correct |
4109 ms |
5220 KB |
Output is correct |
| 43 |
Correct |
3939 ms |
5384 KB |
Output is correct |
| 44 |
Correct |
4096 ms |
5212 KB |
Output is correct |
| 45 |
Correct |
4159 ms |
5096 KB |
Output is correct |
| 46 |
Correct |
3955 ms |
5212 KB |
Output is correct |
| 47 |
Correct |
4058 ms |
5508 KB |
Output is correct |
| 48 |
Correct |
4062 ms |
5128 KB |
Output is correct |
| 49 |
Correct |
4018 ms |
5224 KB |
Output is correct |
| 50 |
Correct |
4119 ms |
5208 KB |
Output is correct |
