結果
問題 | No.2889 Rusk |
ユーザー | wsrtrt |
提出日時 | 2024-09-13 22:06:57 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 94 ms / 2,000 ms |
コード長 | 10,922 bytes |
コンパイル時間 | 3,198 ms |
コンパイル使用メモリ | 259,604 KB |
実行使用メモリ | 28,216 KB |
最終ジャッジ日時 | 2024-09-13 22:07:24 |
合計ジャッジ時間 | 7,278 ms |
ジャッジサーバーID (参考情報) |
judge6 / judge4 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 5 ms
6,944 KB |
testcase_15 | AC | 16 ms
7,124 KB |
testcase_16 | AC | 39 ms
13,572 KB |
testcase_17 | AC | 12 ms
6,944 KB |
testcase_18 | AC | 33 ms
11,980 KB |
testcase_19 | AC | 61 ms
20,172 KB |
testcase_20 | AC | 74 ms
24,104 KB |
testcase_21 | AC | 62 ms
20,324 KB |
testcase_22 | AC | 53 ms
17,808 KB |
testcase_23 | AC | 41 ms
14,652 KB |
testcase_24 | AC | 74 ms
23,816 KB |
testcase_25 | AC | 41 ms
14,492 KB |
testcase_26 | AC | 59 ms
19,588 KB |
testcase_27 | AC | 78 ms
24,732 KB |
testcase_28 | AC | 46 ms
15,768 KB |
testcase_29 | AC | 47 ms
16,256 KB |
testcase_30 | AC | 47 ms
16,224 KB |
testcase_31 | AC | 75 ms
24,432 KB |
testcase_32 | AC | 33 ms
12,300 KB |
testcase_33 | AC | 11 ms
6,940 KB |
testcase_34 | AC | 89 ms
28,212 KB |
testcase_35 | AC | 89 ms
28,216 KB |
testcase_36 | AC | 89 ms
28,080 KB |
testcase_37 | AC | 89 ms
28,208 KB |
testcase_38 | AC | 89 ms
28,076 KB |
testcase_39 | AC | 52 ms
25,992 KB |
testcase_40 | AC | 40 ms
20,688 KB |
testcase_41 | AC | 54 ms
26,960 KB |
testcase_42 | AC | 38 ms
19,680 KB |
testcase_43 | AC | 18 ms
10,856 KB |
testcase_44 | AC | 48 ms
24,428 KB |
testcase_45 | AC | 37 ms
19,384 KB |
testcase_46 | AC | 12 ms
7,720 KB |
testcase_47 | AC | 20 ms
11,508 KB |
testcase_48 | AC | 44 ms
22,228 KB |
testcase_49 | AC | 2 ms
6,944 KB |
testcase_50 | AC | 2 ms
6,944 KB |
testcase_51 | AC | 2 ms
6,940 KB |
testcase_52 | AC | 2 ms
6,944 KB |
testcase_53 | AC | 2 ms
6,944 KB |
testcase_54 | AC | 94 ms
28,212 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; //#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define INT(...) \ int __VA_ARGS__; \ IN(__VA_ARGS__) #define LL(...) \ ll __VA_ARGS__; \ IN(__VA_ARGS__) #define STR(...) \ string __VA_ARGS__; \ IN(__VA_ARGS__) #define CHR(...) \ char __VA_ARGS__; \ IN(__VA_ARGS__) #define DBL(...) \ double __VA_ARGS__; \ IN(__VA_ARGS__) #define ll long long #define cout std::cout #define yes cout<<"Yes"<<"\n" #define no cout<<"No"<<"\n" #define rep(i,a,b) for(int i=a;i<b;i++) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define fore(i,a) for(auto &i:a) #define all(x) (x).begin(),(x).end() #define allr(x) (x).rbegin(),(x).rend() #define SUM(v) accumulate(all(v), 0LL) #define MIN(v) *min_element(all(v)) #define MAX(v) *max_element(all(v)) #define lb(c, x) distance((c).begin(), lower_bound(all(c), (x))) #define ub(c, x) distance((c).begin(), upper_bound(all(c), (x))) #define pii pair<int, int> #define pll pair<long long,long long> #define pb push_back #define eb emplace_back #define ff first #define ss second #define vi vector<int> #define vll vector<long long> #define vc vector<char> #define vvi vector<vector<int>> #define vec(type, name, ...) vector<type> name(__VA_ARGS__) #define VEC(type, name, size) \ vector<type> name(size); \ IN(name) int scan() { return getchar(); } void scan(int &a) { cin >> a; } void scan(long long &a) { cin >> a; } void scan(char &a) { cin >> a; } void scan(double &a) { cin >> a; } void scan(string &a) { cin >> a; } template <class T, class S> void scan(pair<T, S> &p) { scan(p.first), scan(p.second); } template <class T> void scan(vector<T> &); template <class T> void scan(vector<T> &a) { for(auto &i : a) scan(i); } template <class T> void scan(T &a) { cin >> a; } void IN() {} template <class Head, class... Tail> void IN(Head &head, Tail &...tail) { scan(head); IN(tail...); } template <class T> void print(const T &a) { cout << a; } void OUT() { cout << endl; } template <class Head, class... Tail> void OUT(const Head &head, const Tail &...tail) { print(head); if(sizeof...(tail)) cout << ' '; OUT(tail...); } #define vv(type, name, h, ...) vector<vector<type>> name(h, vector<type>(__VA_ARGS__)) #define VV(type, name, h, w) \ vector<vector<type>> name(h, vector<type>(w)); \ IN(name) #define vvv(type, name, h, w, ...) vector<vector<vector<type>>> name(h, vector<vector<type>>(w, vector<type>(__VA_ARGS__))) #define vvvv(type, name, a, b, c, ...) \ vector<vector<vector<vector<type>>>> name(a, vector<vector<vector<type>>>(b, vector<vector<type>>(c, vector<type>(__VA_ARGS__)))) template<typename T> using min_priority_queue = priority_queue<T, vector<T>, greater<T>>; template <class T> pair<T, T> operator-(const pair<T, T> &x, const pair<T, T> &y) { return pair<T, T>(x.ff - y.ff, x.ss - y.ss); } template <class T> pair<T, T> operator+(const pair<T, T> &x, const pair<T, T> &y) { return pair<T, T>(x.ff + y.ff, x.ss + y.ss); } template <class T> pair<T, T> operator&(const pair<T, T> &l, const pair<T, T> &r) { return pair<T, T>(max(l.ff, r.ff), min(l.ss, r.ss)); } template <class T> vector<T> &operator--(vector<T> &v) { fore(e, v) e--; return v; } template <class T> vector<T> operator--(vector<T> &v, int) { auto res = v; fore(e, v) e--; return res; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } #define UNIQUE(x) sort(all(x)), x.erase(unique(all(x)), x.end()) //座標圧縮 template <typename T> void zip(vector<T> &x) { vector<T> y = x; UNIQUE(y); for(int i = 0; i < x.size(); ++i) { x[i] = lb(y, x[i]); } } template <class T> T ceil(T x, T y) { assert(y >= 1); return (x > 0 ? (x + y - 1) / y : x / y); } template <class T> T floor(T x, T y) { assert(y >= 1); return (x > 0 ? x / y : (x + y - 1) / y); } long long POW(long long x, int n) { long long res = 1LL; for(; n; n >>= 1, x *= x) if(n & 1) res *= x; return res; } //0^n=0 long long modpow(long long a, long long n, long long mod) { a%=mod; assert(a!=0||n!=0); if(a==0)return 0; long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } //return 0<=a&&a<h&&0<=b&&b<w; inline bool ingrid(int a,int b,int h,int w){return 0<=a&&a<h&&0<=b&&b<w;} //return return 0<=a&&a<n; inline bool inl(int a,int n){return 0<=a&&a<n;} // bit 演算系 ll pow2(int i) { return 1LL << i; } int topbit(signed t) { return t == 0 ? -1 : 31 - __builtin_clz(t); } int topbit(ll t) { return t == 0 ? -1 : 63 - __builtin_clzll(t); } int lowbit(signed a) { return a == 0 ? 32 : __builtin_ctz(a); } int lowbit(ll a) { return a == 0 ? 64 : __builtin_ctzll(a); } // int allbit(int n) { return (1 << n) - 1; } ll allbit(ll n) { return (1LL << n) - 1; } int popcount(signed t) { return __builtin_popcount(t); } int popcount(ll t) { return __builtin_popcountll(t); } bool ispow2(int i) { return i && (i & -i) == i; } int in() { int x; cin >> x; return x; } ll lin() { unsigned long long x; cin >> x; return x; } long long sqrtll(long long x) { assert(x >= 0); long long rev = sqrt(x); while(rev * rev > x) --rev; while((rev+1) * (rev+1)<=x) ++rev; return rev; } int logN(long long n){ int ret=1; while((1LL<<ret)<n)ret++; return ret; } const double PI=3.1415926535897932384626433832795028841971; const ll MOD = 998244353; const int INFI = numeric_limits<int>::max() / 4; const long long INFL = numeric_limits<long long>::max() / 4; #define inf INFINITY template<class T> void debug(vector<T> a){ rep(i,0,(int)a.size()){ cout<<a[i]<<' '; } cout<<endl; return; } bool palindrome(const string& s){ return equal(all(s),s.rbegin()); } template <std::uint_fast64_t Modulus> class modint { using u64 = std::uint_fast64_t; public: u64 a; constexpr modint(const u64 x = 0) noexcept : a(x % Modulus) {} constexpr u64 &val() noexcept { return a; } constexpr const u64 &val() const noexcept { return a; } constexpr modint operator+(const modint rhs) const noexcept { return modint(*this) += rhs; } constexpr modint operator-(const modint rhs) const noexcept { return modint(*this) -= rhs; } constexpr modint operator*(const modint rhs) const noexcept { return modint(*this) *= rhs; } constexpr modint operator/(const modint rhs) const noexcept { return modint(*this) /= rhs; } constexpr modint &operator+=(const modint rhs) noexcept { a += rhs.a; if (a >= Modulus) { a -= Modulus; } return *this; } constexpr modint &operator-=(const modint rhs) noexcept { if (a < rhs.a) { a += Modulus; } a -= rhs.a; return *this; } constexpr modint &operator*=(const modint rhs) noexcept { a = a * rhs.a % Modulus; return *this; } constexpr modint &operator/=(modint rhs) noexcept { u64 exp = Modulus - 2; while (exp) { if (exp % 2) { *this *= rhs; } rhs *= rhs; exp /= 2; } return *this; } friend bool operator==(const modint& a,const modint& b) { return a.val()==b.val(); } friend bool operator!=(const modint& a,const modint& b) { return a.val()!=b.val(); } }; using mint9=modint<998244353>; using mint1=modint<1000000007>; constexpr pii dx4[4] = {pii{-1, 0}, pii{0, 1}, pii{1, 0}, pii{0, -1}}; constexpr pii dx8[8] = {{1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}, {-1, -1}, {0, -1}, {1, -1}}; constexpr pii dx[8] = { {-1, 0}, {0, -1}}; #define el "\n" #define endl "\n" #define fastio std::cin.sync_with_stdio(false);std::cin.tie(nullptr); int main(){ fastio; INT(n); VV(ll,a,3,n); vvv(ll,dp,3,3,n+1,-INFL);//dp[i][j][k]:トースターをi回使っていて、今j度焼き中で、k番目にいる dp[0][0][0]=0; rep(k,0,n){ rep(i,0,3){ rep(j,0,3){ ll tmp=dp[i][j][k]; //焼くのを打ち切る if(j-1>=0)chmax(dp[i][j-1][k+1],tmp+a[j-1][k]); //更に焼くのを打ち切る if(j-2>=0)chmax(dp[i][j-2][k+1],tmp+a[j-2][k]); //なにもしない chmax(dp[i][j][k+1],tmp+a[j][k]); //更に焼く if(i+1<3&&j+1<3)chmax(dp[i+1][j+1][k+1],tmp+a[j+1][k]); //更に更に焼く if(i+2<3&&j+2<3)chmax(dp[i+2][j+2][k+1],tmp+a[j+2][k]); } } } ll ans=-INFL; rep(i,0,3)rep(j,0,3)chmax(ans,dp[i][j][n]); OUT(ans); return 0; } /* */