Submission #434950

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
434950	2021-06-22 13:39:30	Lam_lai_cuoc_doi	Boat (APIO16_boat)	C++17	58 / 100	2055 ms	8276 KiB

boat

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;
constexpr bool typetest = 0;
constexpr int N = 5e2 + 2;
constexpr ll mod = 1e9 + 7;
/* https://codeforces.com/blog/entry/57324?#comment-409800 */
int n;
/// dp[i][j]: choose i first elements in j first blocks
ll dp[N][N * 2], d[N * 2][N], inv[N];
pair<int, int> s[N];
vector<int> block;
void Read()
{
    cin >> n;
    block.reserve(n * 2);
    for (int i = 1; i <= n; ++i)
    {
        cin >> s[i].first >> s[i].second;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 22 / 22
• Subtask 3: 27 / 27
• Subtask 4: 0 / 42