結果
問題 | No.90 品物の並び替え |
ユーザー |
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提出日時 | 2019-03-11 17:25:45 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 441 ms / 5,000 ms |
コード長 | 2,687 bytes |
コンパイル時間 | 1,629 ms |
コンパイル使用メモリ | 171,012 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-23 15:38:25 |
合計ジャッジ時間 | 2,693 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 9 |
ソースコード
#include <bits/stdc++.h>using namespace std;#define int long long#define vvi vector<vector<int>>#define vec vector#define pq priority_queue#define all(v) (v).begin(), (v).end()#define uniqueV(x) sort(x.begin(), x.end()); x.erase(unique(x.begin(), x.end()), x.end());#define rep(i, n) for (int (i) = (0); (i) < (n); ++(i))#define repp(i, m, n) for (int (i) = (m); (i) < (n); ++(i))#define dbg(x) cerr << #x << ": " << x << endl;#define dbg2(x, y) cerr<<"("<<#x<<", "<<#y<<") = "<<"("<<x<<", "<<y<<")"<<endl;#define dbg3(x, y, z) cerr<<"("<<#x<<", "<<#y<<", "<<#z<<") = "<<"("<<x<<", "<<y<<", "<<z<<")"<<endl;#define dbgB(value, size) cerr<<#value<<": "<<bitset<size>(value) << endl;#define line() cerr << "---------------" << endl;const int dx[] = {1, -1, 0, 0};const int dy[] = {0, 0, -1, 1};const double PI = 3.14159265358979323846;template<class T>bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }template<class T>bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; }template<typename T>void print1(T begin, T end) {while (begin != end) {cout << (*begin) << " ";*begin++;}cout << endl;}template<typename T>void print2(T Array, int height, int width) {for (int i = 0; i < height; i++) {for (int j = 0; j < width; j++) {cout << " " << Array[i][j];}cout << endl;}}void print() { std::cerr << endl; }template <class Head, class... Tail>void print(Head&& head, Tail&&... tail) {std::cerr << head << " ";print(std::forward<Tail>(tail)...);}template<class T>void Add(T &a, const T &b, const T &mod=1000000007) {int val = ((a % mod) + (b % mod)) % mod;if (val < 0) { val += mod; }a = val;}template <typename X, typename T> auto vectors(X x, T a) { return vector<T>(x, a); }template <typename X, typename Y, typename Z, typename... Zs> auto vectors(X x, Y y, Z z, Zs... zs) { auto cont = vectors(y, z, zs...); return vector<decltype(cont)>(x, cont); }// ------------------------------------------------------------------------------------------int N, M;int item1[100];int item2[100];int score[100];signed main() {cin >> N >> M;rep (i, M) {cin >> item1[i] >> item2[i] >> score[i];}vec<int> v(N);iota(all(v), 0);int ans = 0;do {int sum = 0;rep (i, M) {int cnt = 0;rep (j, N) {if (cnt == 0 and v[j] == item1[i]) {cnt++;}if (cnt == 1 and v[j] == item2[i]) {cnt++;}}if (cnt == 2) {sum += score[i];}}chmax(ans, sum);} while (next_permutation(all(v)));cout << ans << endl;return 0;}