이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <iostream>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <string>
#include <cmath>
#include <cstdio>
#include <iomanip>
#include <fstream>
#include <cassert>
#include <cstring>
#include <unordered_set>
#include <unordered_map>
#include <numeric>
#include <ctime>
#include <bitset>
#include <complex>
#include <chrono>
#include <random>
#include <functional>
using namespace std;
#define int long long
const int INF = 1e18 + 239;
const int N = 1e4 + 7;
const int K = 201;
int dp[K][N];
int wr[K][N];
int a[N];
int ps[N];
int sc(int i, int j) {
return (ps[j] - ps[i]) * (ps[j] - ps[i]);
}
vector<int> out;
void rec(int k, int n) {
if (k == 0) return;
rec(k - 1, wr[k][n]);
out.push_back(n - wr[k][n]);
}
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
int n, k;
cin >> n >> k;
k++;
int s = 0;
for (int i = 0; i < n; i++) {
cin >> a[i];
s += a[i] * a[i];
ps[i + 1] = ps[i] + a[i];
}
fill(dp[0], dp[0] + N, INF);
dp[0][0] = 0;
for (int i = 1; i <= k; i++) {
for (int j = 0; j <= n; j++) {
int p = 0;
if (j > 0) {
p = wr[i][j - 1];
}
while (p + 1 <= j && dp[i - 1][p] + sc(p, j) >= dp[i - 1][p + 1] + sc(p + 1, j)) {
p++;
}
dp[i][j] = dp[i - 1][p] + sc(p, j);
wr[i][j] = p;
}
}
cout << (ps[n] * ps[n] - dp[k][n]) / 2 << endl;
rec(k, n);
{
int c = 0;
for (int i = 0; i + 1 < k; i++) {
c += out[i];
cout << c << ' ';
}
cout << endl;
}
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |