結果
問題 | No.1606 Stuffed Animals Keeper |
ユーザー | theory_and_me |
提出日時 | 2021-07-16 23:08:29 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 56 ms / 3,000 ms |
コード長 | 2,979 bytes |
コンパイル時間 | 2,163 ms |
コンパイル使用メモリ | 205,620 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-06 10:39:28 |
合計ジャッジ時間 | 3,516 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 1 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 18 ms
6,940 KB |
testcase_04 | AC | 20 ms
6,944 KB |
testcase_05 | AC | 9 ms
6,944 KB |
testcase_06 | AC | 12 ms
6,940 KB |
testcase_07 | AC | 16 ms
6,940 KB |
testcase_08 | AC | 16 ms
6,940 KB |
testcase_09 | AC | 10 ms
6,940 KB |
testcase_10 | AC | 9 ms
6,940 KB |
testcase_11 | AC | 6 ms
6,940 KB |
testcase_12 | AC | 11 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | AC | 56 ms
6,940 KB |
testcase_16 | AC | 24 ms
6,940 KB |
testcase_17 | AC | 24 ms
6,944 KB |
testcase_18 | AC | 23 ms
6,940 KB |
testcase_19 | AC | 24 ms
6,944 KB |
testcase_20 | AC | 22 ms
6,944 KB |
testcase_21 | AC | 4 ms
6,944 KB |
testcase_22 | AC | 4 ms
6,944 KB |
testcase_23 | AC | 4 ms
6,944 KB |
testcase_24 | AC | 4 ms
6,940 KB |
testcase_25 | AC | 4 ms
6,940 KB |
testcase_26 | AC | 3 ms
6,944 KB |
testcase_27 | AC | 3 ms
6,940 KB |
testcase_28 | AC | 3 ms
6,940 KB |
testcase_29 | AC | 3 ms
6,944 KB |
testcase_30 | AC | 3 ms
6,944 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,944 KB |
testcase_33 | AC | 2 ms
6,944 KB |
testcase_34 | AC | 2 ms
6,944 KB |
testcase_35 | AC | 3 ms
6,944 KB |
testcase_36 | AC | 2 ms
6,944 KB |
testcase_37 | AC | 2 ms
6,940 KB |
testcase_38 | AC | 2 ms
6,940 KB |
testcase_39 | AC | 2 ms
6,940 KB |
testcase_40 | AC | 2 ms
6,940 KB |
testcase_41 | AC | 1 ms
6,944 KB |
testcase_42 | AC | 2 ms
6,944 KB |
testcase_43 | AC | 20 ms
6,944 KB |
testcase_44 | AC | 21 ms
6,940 KB |
testcase_45 | AC | 21 ms
6,944 KB |
testcase_46 | AC | 20 ms
6,940 KB |
testcase_47 | AC | 21 ms
6,944 KB |
testcase_48 | AC | 2 ms
6,940 KB |
testcase_49 | AC | 2 ms
6,940 KB |
testcase_50 | AC | 1 ms
6,940 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define REP(i,n) for(ll i=0;i<(ll)n;i++) #define dump(x) cerr << "Line " << __LINE__ << ": " << #x << " = " << (x) << "\n"; #define spa << " " << #define fi first #define se second #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() using ld = long double; using ll = long long; using ull = unsigned long long; using pii = pair<int, int>; using pll = pair<ll, ll>; using pdd = pair<ld, ld>; template<typename T> using V = vector<T>; template<typename T> using P = pair<T, T>; template<typename T> vector<T> make_vec(size_t n, T a) { return vector<T>(n, a); } template<typename... Ts> auto make_vec(size_t n, Ts... ts) { return vector<decltype(make_vec(ts...))>(n, make_vec(ts...)); } template<class S, class T> ostream& operator << (ostream& os, const pair<S, T> v){os << "(" << v.first << ", " << v.second << ")"; return os;} template<typename T> ostream& operator<<(ostream &os, const vector<T> &v) { for (auto &e : v) os << e << ' '; return os; } template<class T> ostream& operator<<(ostream& os, const vector<vector<T>> &v){ for(auto &e : v){os << e << "\n";} return os;} struct fast_ios { fast_ios(){ cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; } fast_ios_; template <class T> void UNIQUE(vector<T> &x) {sort(ALL(x));x.erase(unique(ALL(x)), x.end());} 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 (a>b) { a=b; return 1; } return 0; } void fail() { cout << -1 << '\n'; exit(0); } inline int popcount(const int x) { return __builtin_popcount(x); } inline int popcount(const ll x) { return __builtin_popcountll(x); } template<typename T> void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++) {cerr<<v[i][0];for(ll j=1;j<w;j++)cerr spa v[i][j];cerr<<"\n";}}; template<typename T> void debug(vector<T>&v,ll n){if(n!=0)cerr<<v[0]; for(ll i=1;i<n;i++)cerr spa v[i]; cerr<<"\n";}; const ll INF = (1ll<<62); // const ld EPS = 1e-10; // const ld PI = acos(-1.0); const ll mod = (int)1e9 + 7; //const ll mod = 998244353; int main(){ ll N; cin >> N; V<ll> A(N); REP(i, N) cin >> A[i]; V<ll> X, Y; ll x = 0, y = 0; REP(i, N){ if(A[i] == 0){ x++; }else if(A[i] == 1){ y++; }else{ X.push_back(x); Y.push_back(y); x = 0, y = 0; } } X.push_back(x); Y.push_back(y); ll sz = X.size(); ll MA = 5050; V<ll> dp(2*MA+1, INF); dp[MA] = 0; REP(i, sz){ x = X[i]; y = Y[i]; V<ll> td(2*MA+1, INF); REP(j, 2*MA+1){ if(dp[j] != INF){ if(j+x < 2*MA+1) chmin(td[j+x], dp[j] + x); if(j-y >= 0) chmin(td[j-y], dp[j] + y); } } swap(dp, td); } cout << (dp[MA] == INF ? -1 : dp[MA]/2) << endl; return 0; }