結果
問題 | No.472 平均順位 |
ユーザー |
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提出日時 | 2021-05-24 02:14:07 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 243 ms / 2,000 ms |
コード長 | 3,119 bytes |
コンパイル時間 | 1,248 ms |
コンパイル使用メモリ | 118,808 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-12 07:18:39 |
合計ジャッジ時間 | 3,701 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 16 |
ソースコード
#pragma gcc target("avx2")#pragma gcc optimize("o3")#pragma gcc optimize("unroll-loops")//#pragma warning(disable : 4996)//#define ATCODER#ifdef ATCODER#include <atcoder/all>using namespace atcoder;#endif#include <limits.h>#include <math.h>#include <time.h>#include <algorithm>#include <array>#include <bitset>#include <cassert>#include <complex>#include <cstdio>#include <cstring>#include <functional>#include <iomanip>#include <iostream>#include <iterator>#include <map>#include <numeric>#include <queue>#include <random>#include <set>#include <stack>#include <string>#include <type_traits>#include <unordered_map>#include <unordered_set>#include <utility>#include <vector>using namespace std;#if defined(LOCAL) || defined(_MSC_VER)void debug_out() { cerr << endl; }template <typename Head, typename... Tail>void debug_out(Head H, Tail... T) {cerr << " " << to_string(H);debug_out(T...);}#define DEBUG(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)#else#define DEBUG(...) 42#endif#ifdef _MSC_VER#include <intrin.h>#include "stdafx.h"#define __builtin_popcount __popcnt#define __builtin_popcountll __popcnt64#endif#define ll long long#define REP(i, n) for (ll i = 0; i < (n); ++i)#define REPR(i, n) for (ll i = (n)-1; i >= 0; --i)#define FOR(i, m, n) for (ll i = (m); i < (n); ++i)#define VSORT(v) sort(v.begin(), v.end());#define VREVERSE(v) reverse(v.begin(), v.end())#define print(x) cout << (x) << '\n'#define spa << " " <<#define lb(v, n) lower_bound(v.begin(), v.end(), (n))#define ub(v, n) upper_bound(v.begin(), v.end(), (n))#define int long long//#define double long double#define all(x) (x).begin(), (x).end()#define print_space(v) \REP(i, v.size()) cout << v[i] << " \n"[i == (int)v.size() - 1]template <typename T1, typename T2>inline bool chmin(T1& a, T2 b) {if (a > b) {a = b;return true;}return false;}template <typename T1, typename T2>inline bool chmax(T1& a, T2 b) {if (a < b) {a = b;return true;}return false;}typedef pair<int, int> pii;typedef pair<long long, long long> pll;std::random_device rd;std::mt19937 mt(rd());constexpr ll MOD = 998244353;constexpr int MAX = 400040;const double pi = acos(-1);constexpr long double EPS = 1e-9;const int dx[4] = { 0, 0, -1, 1 }, dy[4] = { -1, 1, 0, 0 };using ld = long double;const int INF = 1e18;int dp[2][20020];void solve() {int N, P; cin >> N >> P;vector<vector<int>>A(N, vector<int>(3));REP(i, N)REP(j, 3)cin >> A[i][j];REP(i, 2)REP(j, 3*N+1)dp[i][j] = INF;dp[0][0] = 0;REP(i, N) {int now = i % 2, nxt = 1 - now;REP(j, i * 3 + 10)dp[nxt][j] = INF;REP(j, 3 * i + 1) {REP(k, 3)chmin(dp[nxt][j + k], dp[now][j] + A[i][k]);chmin(dp[nxt][j + 3], dp[now][j] + 1);}}cout << setprecision(10) << fixed << (double)dp[N % 2][P] / N << endl;}signed main() {cin.tie(0);ios::sync_with_stdio(false);// int q; cin >> q;// while (q--)solve();}