結果
問題 | No.2840 RGB Plates |
ユーザー | milkcoffee |
提出日時 | 2024-06-22 14:44:36 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 230 ms / 2,000 ms |
コード長 | 4,219 bytes |
コンパイル時間 | 2,504 ms |
コンパイル使用メモリ | 209,040 KB |
実行使用メモリ | 237,952 KB |
最終ジャッジ日時 | 2024-08-18 00:55:22 |
合計ジャッジ時間 | 6,236 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
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 | 3 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 7 ms
8,704 KB |
testcase_03 | AC | 40 ms
41,856 KB |
testcase_04 | AC | 3 ms
6,944 KB |
testcase_05 | AC | 230 ms
237,952 KB |
testcase_06 | AC | 9 ms
10,880 KB |
testcase_07 | AC | 9 ms
10,752 KB |
testcase_08 | AC | 10 ms
11,904 KB |
testcase_09 | AC | 11 ms
14,592 KB |
testcase_10 | AC | 224 ms
237,952 KB |
testcase_11 | AC | 9 ms
10,880 KB |
testcase_12 | AC | 181 ms
193,536 KB |
testcase_13 | AC | 117 ms
123,392 KB |
testcase_14 | AC | 169 ms
177,152 KB |
testcase_15 | AC | 154 ms
160,256 KB |
testcase_16 | AC | 140 ms
143,872 KB |
testcase_17 | AC | 169 ms
174,080 KB |
testcase_18 | AC | 226 ms
237,952 KB |
testcase_19 | AC | 226 ms
237,952 KB |
testcase_20 | AC | 227 ms
237,952 KB |
testcase_21 | AC | 229 ms
237,952 KB |
testcase_22 | AC | 230 ms
237,952 KB |
testcase_23 | AC | 31 ms
33,664 KB |
testcase_24 | AC | 25 ms
28,800 KB |
testcase_25 | AC | 37 ms
39,552 KB |
testcase_26 | AC | 142 ms
147,584 KB |
testcase_27 | AC | 103 ms
107,904 KB |
testcase_28 | AC | 106 ms
110,976 KB |
testcase_29 | AC | 137 ms
141,440 KB |
testcase_30 | AC | 217 ms
226,048 KB |
ソースコード
#include <bits/stdc++.h> // #if __has_include(<atcoder/all>) // #include <atcoder/all> // using namespace atcoder; // #endif using namespace std; // #include "boost/multiprecision/cpp_int.hpp" // using namespace boost::multiprecision; // #pragma GCC target("avx2") // #pragma GCC optimize("O3") // #pragma GCC optimize("unroll-loops") #define ll long long #define rep(i, n) for (ll i = 0; i < n; ++i) #define rep_up(i, a, n) for (ll i = a; i < n; ++i) #define rep_down(i, a, n) for (ll i = a; i >= n; --i) #define P pair<ll, ll> #define pb push_back #define bit_count(x) __builtin_popcountll(x) #define gcd(a, b) __gcd(a, b) #define lcm(a, b) a / gcd(a, b) * b // #define endl "\n" #define all(v) v.begin(), v.end() #define fi first #define se second #define vll vector<ll> #define vvll vector<vll> #define vvvll vector<vvll> #define vvvvll vector<vvvll> #define pqll priority_queue<ll> #define pqllg priority_queue<ll, vector<ll>, greater<ll>> template <class T> inline void vin(vector<T> &v) { rep(i, v.size()) cin >> v.at(i); } template <class T> using V = vector<T>; constexpr ll INF = (1ll << 60); // constexpr ll mod = 1000000007; // constexpr ll mod = 998244353; // using mint = atcoder::modint; // using mint = atcoder::modint998244353; // using mint = atcoder::modint1000000007; #define vmint vector<mint> #define vvmint vector<vmint> #define vvvmint vector<vvmint> #define vvvvmint vector<vvvmint> constexpr double pi = 3.14159265358979323846; random_device seed_gen; mt19937 engine(seed_gen()); template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } template <typename T> void pt(T val) { cout << val << "\n"; } template <typename T> void pt_vll(vector<T> &v) { ll vs = v.size(); rep(i, vs) { cout << v[i]; if (i == vs - 1) cout << "\n"; else cout << " "; } } template <typename T> void pt_vmint(vector<T> &v) { ll vs = v.size(); rep(i, vs) { cout << v[i].val(); if (i == vs - 1) cout << "\n"; else cout << " "; } } ll mypow(ll a, ll n) { ll ret = 1; if (n == 0) return 1; if (a == 0) return 0; rep(i, n) { if (ret > (ll)(9e18 + 10) / a) return -1; ret *= a; } return ret; } long long modpow(long long a, long long n, long long mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } long long modinv(long long a, long long m) { long long b = m, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= m; if (u < 0) u += m; return u; } void solve(); // ここまでテンプレ int main() { ios::sync_with_stdio(false); cin.tie(nullptr); // cout << fixed << setprecision(16); // ll T; // cin >> T; // rep(ca, T) solve(); } void solve() { ll n, m, k, cnt = 0, sum = 0, ans = 0; cin >> n; assert(3 <= n && n <= 3000); vll a; ll x; while (cin >> x) { a.push_back(x); } assert(a.size() == n); rep(i, n) assert(1 <= a[i] && a[i] <= 5000); if (n <= 20) m = 5000 * n; else if (n <= 200) m = 5000 * 10; else m = 5000 * 2; vvll dp(n + 1, vll(m + 1)); dp[0][0] = 1; rep(i, n) { ans += a[i]; rep(j, m + 1) { ll x = j + a[i]; dp[i + 1][j] += dp[i][j]; chmin(dp[i + 1][j], 2ll); if (x > m) continue; dp[i + 1][x] += dp[i][j]; chmin(dp[i + 1][x], 2ll); } } ll mi = INF; rep(i, m) { if (dp[n][i + 1] == 2) { chmin(mi, i + 1); } } // pt(mi); if (mi == INF || ans <= 2 * mi) { pt(-1); return; } ans -= 2 * mi; pt(ans); }