結果
問題 | No.2329 Nafmo、イカサマをする |
ユーザー | 👑 AngrySadEight |
提出日時 | 2023-05-28 15:17:38 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 162 ms / 2,000 ms |
コード長 | 5,382 bytes |
コンパイル時間 | 5,026 ms |
コンパイル使用メモリ | 225,976 KB |
実行使用メモリ | 23,536 KB |
最終ジャッジ日時 | 2024-06-08 07:26:14 |
合計ジャッジ時間 | 6,522 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 3 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 1 ms
5,376 KB |
testcase_12 | AC | 1 ms
5,376 KB |
testcase_13 | AC | 1 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 1 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 1 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 12 ms
5,376 KB |
testcase_20 | AC | 3 ms
5,376 KB |
testcase_21 | AC | 12 ms
5,376 KB |
testcase_22 | AC | 4 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 1 ms
5,376 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 8 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 1 ms
5,376 KB |
testcase_33 | AC | 1 ms
5,376 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 2 ms
5,376 KB |
testcase_36 | AC | 57 ms
13,396 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 22 ms
11,728 KB |
testcase_40 | AC | 80 ms
5,376 KB |
testcase_41 | AC | 162 ms
23,536 KB |
testcase_42 | AC | 80 ms
5,376 KB |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <iostream> #include <iomanip> #include <string> #include <vector> #include <algorithm> #include <functional> #include <stack> #include <queue> #include <map> #include <set> #include <unordered_map> #include <unordered_set> #include <cmath> #include <cassert> #include <ctime> #include <utility> #include <random> #include <tuple> #include <bitset> #include <atcoder/all> using namespace std; using namespace atcoder; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--) #define repk(i, k, n) for (int i = k; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define mod1 1000000007 #define mod2 998244353 #define mod3 100000007 #define vi vector<int> #define vs vector<string> #define vc vector<char> #define vl vector<ll> #define vb vector<bool> #define vvi vector<vector<int>> #define vvc vector<vector<char>> #define vvl vector<vector<ll>> #define vvb vector<vector<bool>> #define vvvi vector<vector<vector<int>>> #define vvvl vector<vector<vector<ll>>> #define pii pair<int,int> #define pil pair<int,ll> #define pli pair<ll, int> #define pll pair<ll, ll> #define vpii vector<pair<int,int>> #define vpll vector<pair<ll,ll>> #define vvpii vector<vector<pair<int,int>>> #define vvpll vector<vector<pair<ll,ll>>> template<typename T> void debug(T e){ cerr << e << endl; } template<typename T> void debug(vector<T> &v){ rep(i, v.size()){ cerr << v[i] << " "; } cerr << endl; } template<typename T> void debug(vector<vector<T>> &v){ rep(i, v.size()){ rep(j, v[i].size()){ cerr << v[i][j] << " "; } cerr << endl; } } template<typename T> void debug(vector<pair<T, T>> &v){ rep(i,v.size()){ cerr << v[i].first << " " << v[i].second << endl; } } template<typename T> void debug(set<T> &st){ for (auto itr = st.begin(); itr != st.end(); itr++){ cerr << *itr << " "; } cerr << endl; } template<typename T> void debug(multiset<T> &ms){ for (auto itr = ms.begin(); itr != ms.end(); itr++){ cerr << *itr << " "; } cerr << endl; } template<typename T> void debug(map<T, T> &mp){ for (auto itr = mp.begin(); itr != mp.end(); itr++){ cerr << itr->first << " " << itr->second << endl; } } void debug_out(){ cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T){ cerr << H << " "; debug_out(T...); } ll my_pow(ll x, ll n, ll mod){ // 繰り返し二乗法.x^nをmodで割った余り. ll ret; if (n == 0){ ret = 1; } else if (n % 2 == 1){ ret = (x * my_pow((x * x) % mod, n / 2, mod)) % mod; } else{ ret = my_pow((x * x) % mod, n / 2, mod); } return ret; } ll inv(ll x, ll mod){ return my_pow(x, mod - 2, mod); } int main(){ ll N, M, K; cin >> N >> M >> K; vl A(N); rep(i,N) cin >> A[i]; A.push_back(0); N++; ll ans = 0; if (K == 1){ for (ll i = 0; i < N; i++){ if (A[i] <= M) ans = max(ans, A[i]); } } else if (K == 2){ for (ll i = 0; i < N; i++){ for (ll j = 0; j < N; j++){ if (A[i] + A[j] <= M) ans = max(ans, A[i] + A[j]); } } } else if (K == 3){ for (ll i = 0; i < N; i++){ for (ll j = 0; j < N; j++){ for (ll k = 0; k < N; k++){ if (A[i] + A[j] + A[k] <= M) ans = max(ans, A[i] + A[j] + A[k]); } } } } else if (K == 4){ for (ll i = 0; i < N; i++){ for (ll j = 0; j < N; j++){ for (ll k = 0; k < N; k++){ for (ll l = 0; l < N; l++){ if (A[i] + A[j] + A[k] + A[l] <= M) ans = max(ans, A[i] + A[j] + A[k] + A[l]); } } } } } else{ vl former(0); vl latter(0); for (ll i = 0; i < N; i++){ for (ll j = 0; j < N; j++){ for (ll k = 0; k < N; k++){ former.push_back(A[i] + A[j] + A[k]); } } } if (K == 5){ for (ll i = 0; i < N; i++){ for (ll j = 0; j < N; j++){ latter.push_back(A[i] + A[j]); } } } else{ for (ll i = 0; i < N; i++){ for (ll j = 0; j < N; j++){ for (ll k = 0; k < N; k++){ latter.push_back(A[i] + A[j] + A[k]); } } } } sort(all(latter)); //debug(former); //debug(latter); for (ll i = 0; i < former.size(); i++){ if (former[i] + latter[0] > M){ // 何もしない } else if (former[i] + latter[latter.size() - 1] <= M){ ans = max(ans, former[i] + latter[latter.size() - 1]); } else{ auto itr = lower_bound(all(latter), M + 1 - former[i]); itr--; ans = max(ans, *itr + former[i]); } } } cout << ans << endl; }