結果
問題 | No.398 ハーフパイプ(2) |
ユーザー | kei |
提出日時 | 2018-12-01 17:12:34 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 410 ms / 2,000 ms |
コード長 | 2,380 bytes |
コンパイル時間 | 1,878 ms |
コンパイル使用メモリ | 167,644 KB |
実行使用メモリ | 86,152 KB |
最終ジャッジ日時 | 2024-06-27 00:01:14 |
合計ジャッジ時間 | 10,128 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 406 ms
85,472 KB |
testcase_01 | AC | 400 ms
85,684 KB |
testcase_02 | AC | 407 ms
85,808 KB |
testcase_03 | AC | 405 ms
86,152 KB |
testcase_04 | AC | 407 ms
85,688 KB |
testcase_05 | AC | 410 ms
85,236 KB |
testcase_06 | AC | 402 ms
85,792 KB |
testcase_07 | AC | 407 ms
85,352 KB |
testcase_08 | AC | 407 ms
86,020 KB |
testcase_09 | AC | 408 ms
85,488 KB |
testcase_10 | AC | 408 ms
85,352 KB |
testcase_11 | AC | 410 ms
85,672 KB |
testcase_12 | AC | 404 ms
85,680 KB |
testcase_13 | AC | 399 ms
85,116 KB |
testcase_14 | AC | 402 ms
85,548 KB |
testcase_15 | AC | 409 ms
85,804 KB |
testcase_16 | AC | 408 ms
86,028 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; } template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* <url:https://yukicoder.me/problems/no/398> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ ll dp[6][601][101][101]; // dp[i][j][k][l] := i個,総和j, min k , max l の個数 ll solve(){ ll res = 0; double X; cin >> X; ll FX = 4*X; for(int i = 0; i <= 100; i++) dp[0][i][i][i] = 1; for(int i = 0; i < 5;i++){ for(int j = 0; j <= 600;j++){ for(int k = 0; k <= 100;k++){ for(int l = 0; l <= 100;l++){ if(dp[i][j][k][l] == 0) continue; for(int m = 0; m <= 100; m++){ dp[i+1][j+m][min(k,m)][max(l,m)] += dp[i][j][k][l]; } } } } } for(int j = 0; j <= 600;j++){ for(int k = 0; k <= 100;k++){ for(int l = 0; l <= 100;l++){ if(j-k-l==FX){ res += dp[5][j][k][l]; } } } } return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); cout << solve() << endl; return 0; }