結果
問題 | No.2408 Lakes and Fish |
ユーザー |
|
提出日時 | 2023-08-11 21:26:28 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 63 ms / 2,000 ms |
コード長 | 2,373 bytes |
コンパイル時間 | 1,697 ms |
コンパイル使用メモリ | 197,672 KB |
最終ジャッジ日時 | 2025-02-16 00:59:58 |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 19 |
ソースコード
#include <bits/stdc++.h>using namespace std;using ll = long long;constexpr int INF = (int)1e9 + 1001010;constexpr ll llINF = (ll)4e18 + 22000020;const string endn = "\n";template <class T> inline vector<vector<T>> vector2(size_t i, size_t j, const T &init = T()) {return vector<vector<T>>(i, vector<T>(j, init));}const string ELEM_SEPARATION = " ", VEC_SEPARATION = endn;template<class T> istream& operator >>(istream &i, vector<T> &A) {for(auto &I : A) {i >> I;} return i;}template<class T> ostream& operator <<(ostream &o, const vector<T> &A) {int i=A.size(); for(auto &I : A){o << I << (--i ? ELEM_SEPARATION : "");}return o;}template<class T> ostream& operator <<(ostream &o, const vector<vector<T>> &A) {int i=A.size(); for(auto &I : A){o << I << (--i ? VEC_SEPARATION : "");} return o;}template<class T> vector<T>& operator ++(vector<T> &A, int n) {for(auto &I : A) {I++;} return A;}template<class T> vector<T>& operator --(vector<T> &A, int n) {for(auto &I : A) {I--;} return A;}template<class T, class U> bool chmax(T &a, const U &b) {return ((a < b) ? (a = b, true) : false);}template<class T, class U> bool chmin(T &a, const U &b) {return ((a > b) ? (a = b, true) : false);}ll floor(ll a, ll b) {assert(b != 0); return((a%b != 0 && ((a>0) != (b>0))) ? a/b-1 : a/b);}ll ceil (ll a, ll b) {assert(b != 0); return((a%b != 0 && ((a>0) == (b>0))) ? a/b+1 : a/b);}// ================================== ここまでテンプレ ==================================// absが使える型に限るtemplate<class T>T nearest_value(const vector<T> &v, T key, bool prioritizeBig = true){assert(v.size() > 0);if(v.size() == 1) return *v.begin();auto lb = lower_bound(v.begin(), v.end(), key);if(lb == v.begin()) lb++;else if(lb == v.end()) lb--;T big = *lb;T small = *prev(lb);if(abs(big - key) < abs(small - key)) return big;else if(abs(big - key) > abs(small - key)) return small;else{if(prioritizeBig) return big;else return small;}}int main(){ios::sync_with_stdio(false);cin.tie(nullptr);int n, m; cin >> n >> m;vector<ll> l(n); cin >> l;ll ans = 0;for(int i = 0; i < m; i++){ll f, b, w; cin >> f >> b >> w;ll cost = abs(nearest_value(l, f) - f);ans += max(b, w-cost);}cout << ans << endl;return 0;}