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394k
Project_CodeNet
2,020
#include<bits/stdc++.h> #define N 2005 #define ll long long #define pb push_back #define x first #define y second #define all(v) v.begin(),v.end() using namespace std; ll n; vector< pair< ll , ll > > ar; ll dp[N][N]; ll rec(ll l, ll r){ if(l>r)return 0; if(dp[l][r]!=-1)return dp[l][r]; int in = l-1 + n - r;...
249
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; // clang-format off #define range(i, l, r) for (int i = (int)(l); i < (int)(r); ++(i)) #define rrange(i, l, r) for (int i = (int)(r) - 1; i >= (int)(l); --(i)) #define whole(f, x, ...) ([&](decltype((x)) container) { return (f)( begin(container), end(container), ## __...
927
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; class Solution { public: void solve() { int n; cin >> n; vector<long long> a(n, 0); for (int i = 0; i < n; i++) cin >> a[i]; vector<pair<long long, long long>> ai(n); for (int i = 0; i < n; i++) ai[i] = make_pair(a[i], i); sort(ai.begin(), ai.end(), greater...
352
Project_CodeNet
2,020
#include <bits/stdc++.h> #include <iomanip> using namespace std; #define reps(i,s,n) for(int i = s; i < n; i++) #define rep(i,n) reps(i,0,n) #define Rreps(i,n,e) for(int i = n - 1; i >= e; --i) #define Rrep(i,n) Rreps(i,n,0) #define ALL(a) a.begin(), a.end() #define fi first #define se second typedef long long ll; type...
479
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; long long dp[2020][2020]; int main() { int n; cin >> n; int a[n]; for (int &i : a) cin >> i; int p[n]; iota(p, p + n, 0); sort(p, p + n, [&] (int x, int y) { return a[x] > a[y]; }); for (int i = 0; i < n; i++) { for (int j = 0; i + j ...
271
Project_CodeNet
2,020
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; #define F first #define S second #define eb emplace_back #define PI 3.14159265 #define sz(c) (int)c.size() #define len(c) (int)c.length() #define hcf(a, b) __gcd(a, b) #define all(c) c.rbegin(), c.rend() ...
554
Project_CodeNet
2,020
#include<cstdio> #include<algorithm> #include<cstring> #define val first #define pos second typedef std::pair<long long, int> Point; const int maxn = 2005; int n; long long ans, f[maxn][maxn]; Point p[maxn]; int main() { memset(f, -0x3f, sizeof f); scanf("%d", &n); for(int i = 1; i <= n; ++i) { scanf("%lld",...
323
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; #define ll long long #define pi pair<ll,ll> #define F first #define S second const int N=2e3+3; pi a[N]; ll n,d[N][N]; ll go(ll l,ll r,ll i) { if(l>r) return 0ll; else if(d[l][r]!=-1) return d[l][r]; ll lv=abs(a[i].S-l)*a[i].F+go(l+1ll,r,i+1); ll rv...
257
Project_CodeNet
2,020
// AtCoder.cpp : このファイルには 'main' 関数が含まれています。プログラム実行の開始と終了がそこで行われます。 // // AtCoder.cpp : このファイルには 'main' 関数が含まれています。プログラム実行の開始と終了がそこで行われます。 // #define _USE_MATH_DEFINES #include<math.h> //#include<cmath> #include<deque> #include<queue> #include<vector> #include<algorithm> #include<iostream> #include<set> #include<c...
1,906
Project_CodeNet
2,020
#include<bits/stdc++.h> // #include <ext/pb_ds/assoc_container.hpp> // #include <ext/pb_ds/tree_policy.hpp> #define ll long long #define ld long double #define mk make_pair #define fi first #define se second #define vll vector<ll> #define pii pair<ll,ll> #define vvll vector< vector<ll> > #define pb push_back #define sz...
575
Project_CodeNet
2,020
#pragma target("avx") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<ll, ll> P; typedef vector<ll> V; typedef unordered_map<ll, ll> U_MAP; typedef priority_queue<ll> pq; typedef priority_queue<ll, vector<ll>, greater<ll>> rpq; constexpr ll INF = 1e9, MOD = 1e9...
932
Project_CodeNet
2,020
#pragma region Macros #pragma GCC optimize("O3") #include <bits/stdc++.h> #define ll long long #define ld long double #define rep2(i,a,b) for(ll i=a;i<=b;++i) #define rep(i,n) for(ll i=0;i<n;i++) #define rep3(i,a,b) for(ll i=a;i>=b;i--) #define pii pair<int,int> #define pll pair<ll,ll> #define pq priority_queue #define...
1,987
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define int long long void solve() { int n; cin >> n; pair <int, int> a[n]; for (int i = 0; i < n; ++i) cin >> a[i].first; for (int i = 0; i < n; ++i) a[i].second = i; sort(a, a + n); reverse(a, a + n); vector <vector <int> > dp(n, vector ...
405
Project_CodeNet
2,020
/*input 1 1 */ /* ______________ | ) | ) / |______/ ...
958
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define int long long #define itn int #define For(i, a, b) for (int i = (a); i <= static_cast<int>(b); i++) #define Forr(i, a, b) for (int i = (a); i >= static_cast<int>(b); i--) #define rep(i, n) For(i, 0, n - 1) #define repall(i, arr) for (auto& i : (arr)) #define all(x)...
1,034
Project_CodeNet
2,020
#define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; //template #define rep(i,a,b) for(int i=(a);i<(b);i++) #define ALL(v) (v).begin(),(v).end() typedef long long int ll; const int inf = 0x3fffffff; const ll INF = 0x1fffffffffffffff; const double eps=1e-12; template<class T>inline bool chmax(T& a,T ...
345
Project_CodeNet
2,020
#pragma GCC optimize("O3") #include<bits/stdc++.h> using namespace std; using ll=long long; using P=pair<ll,ll>; template<class T> using V=vector<T>; #define fi first #define se second #define all(v) (v).begin(),(v).end() const ll inf=(1e18); //const ll mod=998244353; const ll mod=1000000007; ll GCD(ll a,ll b) {retur...
407
Project_CodeNet
2,020
#include <algorithm> #include <complex> #include <cstdlib> #include <ctime> #include <time.h> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> #include <numeric> #include <lim...
881
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; #define int long long struct pint { int a; int i; }; vector< vector<int> > dp; int rec(int i,vector<pint>& a,int l,int r) { if(i==a.size()) return 0; if(dp[i][r]!=-1) return dp[i][r]; int ans=0; ans=a[i].a*abs(l-a[i].i)+rec(i+1,a,l+1,...
300
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; long long DP[2020][2020]; pair<long long,int> C[2020]; int main() { int N; cin>>N; for(int i=0;i<N;i++) { cin>>C[i].first; C[i].second=i; } sort(C,C+N); reverse(C,C+N); for(int i=0;i<N;i++) for(int j=0;j<=i;j++) { int k=i-j; DP[j+1][k]=max(DP[j+1][k],DP...
223
Project_CodeNet
2,020
/* Manish Pant - insider_pants, hello_my_friend */ #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; #define F first #define S second #define endl "\n" #define pb push_back typedef long long ll; typedef long do...
613
Project_CodeNet
2,020
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; template<typename T> bool chmax(T &a,T b){if(a<b){a=b;return true;}return false;} template<typename T> bool chmin(T &a,T b){if(a>b){a=b;return true;}return false;} #define rep(i,n) for(int i=0;i<(int)(n);i++) #define all(vec) vec.begin(),vec.end() typ...
376
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll,int> pli; long long MOD = 10000000000 + 7; int main(){ cout << setprecision(10); int N; cin >> N; vector<pli> v(N); for(int i = 0; i < N; i++){ ll tmp; cin >> tmp; v[i] = make_pair(tmp, i); } sort(v.rbegin(),...
353
Project_CodeNet
2,020
#define _USE_MATH_DEFINES #include <iostream> #include <iomanip> #include <string> #include <vector> #include <algorithm> #include <set> #include <map> #include <queue> #include <stack> #include <cmath> #include <bitset> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; ...
411
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; 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; } using ll = long long; #define A...
489
Project_CodeNet
2,020
#include <iostream> #include <array> #include <vector> #include <map> #include <unordered_map> #include <set> #include <unordered_set> #include <algorithm> #include <math.h> #include <string> #include <climits> #include <cassert> #include <iomanip> #include <bitset> #include <queue> #include <deque> #include <stack> #i...
1,685
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; void chmax(int64_t& a, int64_t b){ a = max(a, b); } int main(){ int N; cin >> N; vector<int64_t> A(N); for(int i=0; i<N; i++) cin >> A[i]; vector<int> order; for(int i=0; i<N; i++) order.push_back(i); sort(order.begin(), order.end(), [&](in...
263
Project_CodeNet
2,020
#include <bits/stdc++.h> #define all(vec) vec.begin(), vec.end() #define pb push_back #define eb emplace_back #define fi first #define se second using namespace std; using ll = long long; using P = pair<ll, ll>; template <class T> using V = vector<T>; constexpr ll INF = (1LL << 60) - 1LL; constexpr ll MOD = 998244353LL...
580
Project_CodeNet
2,020
// C #ifndef _GLIBCXX_NO_ASSERT #include <cassert> #endif #include <cctype> #include <cerrno> #include <cfloat> #include <ciso646> #include <climits> #include <clocale> #include <cmath> #include <csetjmp> #include <csignal> #include <cstdarg> #include <cstddef> #include <cstdio> #include <cstdlib> #include <cstring> #i...
1,014
Project_CodeNet
2,020
#include <iostream> #include <vector> #include <string> #include <algorithm> #include <cstdio> #include <cstring> #include <cmath> using namespace std; using ll = long long; struct P { bool operator<(const P& p) const { return a > p.a; } int a, i; }; int main() { int n; scanf("%d", &n); ...
333
Project_CodeNet
2,020
#include<iostream> #include<string> #include<cstring> #include<algorithm> #include<vector> #include<iomanip> #include<math.h> #include<complex> #include<queue> #include<deque> #include<stack> #include<map> #include<set> #include<bitset> #include<functional> #include<assert.h> #include<numeric> using namespace std; #def...
450
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define sd(x) scanf("%d",&x); #define sdl(x) scanf("%lld",&x); #define pr(x) printf("%d\n",x); #define prl(x) printf("%lld\n",x); long long dp[2001][2001]; bool comp(pair<int,int>a,pair<int,int>b) { return a...
439
Project_CodeNet
2,020
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < n; i++) using namespace std; typedef long long ll; typedef pair<ll,int> P; const int MAX_N = 2005; vector<P> A(MAX_N); ll dp[MAX_N][MAX_N]; //dp[i][j] := 左にi人、右にj人 int main() { int N; cin >> N; rep(i,N) { ll a; cin >> a; A[i] = P(a,i+1); } sort(A...
404
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; long long dp[2222][2222]; int main(){ int N; cin >> N; vector<long long> A(N); for(auto &i:A)cin >> i; vector<pair<long long,int>> c(N); for(int i=0;i<N;i++)c[i]=make_pair(A[i],i); sort(c.begin(),c.end()); reverse(c.begin(),c.end()); for(int xy=1;xy<=N;xy++){...
267
Project_CodeNet
2,020
#include <iostream> #include <string> #include <algorithm> #include <vector> #include <map> #include <set> #include <cmath> #include <bitset> #include <iomanip> #include <numeric> using namespace std; class IndexedActivity { public: int index; long long activity; IndexedActivity() : index(0), activit...
649
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; pair<long long, int> A[2010] = {}; for(int i = 0; i < N; i++){ cin >> A[i].first; A[i].second = i; } sort(A, A+N, greater<pair<long long, int>>()); long long dp[2010][2010] = {}; for(int i = 0; i <= N; i++){ for(int j = 0; j <= N;...
383
Project_CodeNet
2,020
#include<iostream> #include<algorithm> #include<vector> #include<map> #include<set> #include<string> #include<cstring> #include<queue> #include<stack> #include<numeric> using namespace std; #define INF (1 << 30) - 1 #define LINF 1LL << 60 const int MOD = 1000000007; using ll = long long; using P = pair<int, int>; using...
363
Project_CodeNet
2,020
//#pragma GCC optimize("Ofast") //#ifdef DEBUG //#define _GLIBCXX_DEBUG //#endif // -Ofast // -O3 // -O2 // -fsanitize=address // -fsanitize=undefined // add_compile_options() #include <iostream> #include <map> #include <vector> #include <set> #include <stack> #include <bitset> #include <queue> #include <algorith...
528
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; long long n,dp[2005][2005]; pair<long long,long long> arr[2005]; long long rec(long long i,long long j) { if(dp[i][j]!=-1)return dp[i][j]; if(i > j)return 0; long long idx = i+(n-j)-1; long long x1 = abs(i-arr[idx].second)*arr[idx].first+rec(i+1,j); l...
239
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i,n) for(int i=0;i<(int)(n);++i) #define all(x) (x).begin(),(x).end() #define pb push_back #define fi first #define se second #define dbg(x) cout<<#x" = "<<((x))<<endl template<class T,class U> ostream& operator<<(ostream& o, const pair<T,U...
383
Project_CodeNet
2,020
#include<bits/stdc++.h> #define pb push_back #define all(x) (x).begin(),(x).end() #define rall(x) (x).rbegin(),(x).rend() #define sz(x) (long long)(x).size() #define sqr(x) (x)*(x) #define sof sizeof #define ins insert #define lowerB lower_bound #define upperB upper_bound #define mkp make_pair #define mod 1000000007 #...
1,070
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; using ll = long long; #define fi first #define se second using pll = pair<ll,ll>; ll n; ll ans=0; vector<pll> vt; //存value和index ll dp[2005][2005]; ll cal(ll a,ll b,ll cnt){ if(a>b) return 0; if(dp[a][b]!=-1) return dp[a][b]; return dp[a][b] = max(cal(a+1 , b , cnt+1) ...
270
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> ii; typedef pair<int,int> iii; typedef vector<int> vi; typedef vector<ii> vii; #define getbit(n,i) (((n)&(1LL<<(i)))!=0) #define setbit0(n,i) ((n)&(~(1LL<<(i)))) #define setbit1(n,i) ((n)|(1LL<<(i))) #define togglebit(n,i) ((n)^(1...
483
Project_CodeNet
2,020
#include <iostream> #include <iomanip> #include <cassert> #include <cstdint> #include <vector> #include <string> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <array> #include <deque> #include <stack> #include <queue> #include <algorithm> #include <functional> #include <utilit...
1,308
Project_CodeNet
2,020
#include <iostream> #include <algorithm> using namespace std; long long n; pair <long long,long long> a[2005]; long long dp[2005][2005];//dp[i][j]表示前i大的数,有j个被放到了左边 int main(int argc, char** argv) { int n; cin >> n; for(int i=1;i<=n;i++) { cin >> a[i].first; a[i].first=-a[i].first; a[i].second=i; } sort(a+1...
305
Project_CodeNet
2,020
#include <vector> #include <map> #include <set> #include <cmath> #include <iostream> #include <algorithm> #include <queue> #include <iomanip> #include <list> #include <string> typedef char SINT8; typedef short SINT16; typedef int SINT32; typedef long long SINT64; ...
8,394
Project_CodeNet
2,020
#pragma GCC optimize("Ofast") #include<bits/stdc++.h> #define int long long #define gmax(x,y) x=max(x,y) #define gmin(x,y) x=min(x,y) #define F first #define S second #define P pair #define FOR(i,a,b) for(int i=a;i<=b;i++) #define rep(i,a,b) for(int i=a;i<b;i++) #define V vector #define RE return #define ALL(a) a.begin...
352
Project_CodeNet
2,020
#include <algorithm> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <deque> #include <iostream> #include <iterator> #include <limits> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <str...
1,344
Project_CodeNet
2,020
// #pragma GCC target("avx") // CPU 処理並列化 // #pragma GCC optimize("O3") // CPU 処理並列化 // #pragma GCC optimize("unroll-loops") // 条件処理の呼び出しを減らす // #define BEGIN_STACK_EXTEND(size) void * stack_extend_memory_ = malloc(size);void * stack_extend_origin_memory_;char * stack_extend_dummy_memory_ = (char*)alloca((1+(int)(((...
1,259
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; const int OO = 1e9; const double EPS = 1e-9; #define ndl cout << '\n' #define sz(v) int(v.size()) #define pb push_back #define mp make_pair #define fs first #define sc second #define present(a, x) (a.find(x) != a.end()) #ifdef LOCAL #define db(...) ({cout << "> Line " <<...
926
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define ll long long int #define rep(i,s,f) for(i=s;i<f;i++) #define print(v) for(auto &z:v) cout<<z<<' ';cout<<'\n' #define hi cout<<'h'<<'i'<<'\n' #define pb push_back #define pii pair<int,int> #define F first #define S second #define B begin() #define E end() #define al...
470
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll n, dp[2005][2005]; pair <ll, ll> a[2005]; bool cmp (pair <ll, ll> a, pair <ll, ll> b) { return (a.first>b.first); } ll hitung (ll x, ll y) { if (x>n) return 0; if (dp[x][y]==-1) { ll kiri=hitung(x+1, y+1)+a[x].first*abs(a[x].second-y-1); l...
254
Project_CodeNet
2,020
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < n; i++) using namespace std; using ll = long long; int N; pair<int, int> p[2020]; ll dp[2020][2020]; void solve(){ int i, j, k, l, r, x, y; string s; cin >> N; rep(i, N){ cin >> x; p[i] = {x, i}; } sort(p, p+N); ...
322
Project_CodeNet
2,020
// Problem : E - Active Infants // Contest : AtCoder - AtCoder Beginner Contest 163 // URL : https://atcoder.jp/contests/abc163/tasks/abc163_e // Memory Limit : 1024 MB // Time Limit : 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) //QWsin #include<vector> #include<cstdio> #include<cstring> #i...
497
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; typedef long long int ll; int main() { ll n; cin>>n; vector<pair<ll,ll>> arr; for(int i=0;i<n;i++) { ll x;cin>> x; arr.push_back({x,i}); } sort(arr.begin(),arr.end(),greater<pair<ll,ll>>()); vector<vector<ll>> dp...
281
Project_CodeNet
2,020
#include<bits/stdc++.h> #define rep(i, n) for(int i = 0; i < n; i++) using namespace std; int main(){ long long N; cin >> N; vector<pair<long long,long long>> V(2010); for(int i = 1; i<= N; i++){ long long A; cin >> A; V[i] = make_pair((-1)*A, i); } sort(V.begin(), V.end()); vector<v...
477
Project_CodeNet
2,020
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #includ...
842
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; 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 (b<a) { a=b; return 1; } return 0; } const ll INF=1LL<<60; const int inf=1<<30; const int ...
350
Project_CodeNet
2,020
#include <stdio.h> #include <string.h> #include <stdlib.h> #include <map> #include <set> #include <vector> #include <iostream> #include <algorithm> #include <string> #include <iomanip> using namespace std; int arr[2010]; long long dp[2010][2010]; long long tabs(int a, int b) { if (a > b) return a - b; return...
518
Project_CodeNet
2,020
#include <iostream> #include <vector> #include <algorithm> #include <cmath> using namespace std; #ifndef modint_hpp #define modint_hpp #include <cassert> #include <iostream> template <int mod> class modint { int val; public: constexpr modint() noexcept : val{0} {} constexpr modint(long long x) noexcept :...
1,607
Project_CodeNet
2,020
#include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; #define ll long long //increase stack size #pragma comment(linker, "/STACK:16777216") ll mxm() {return LLONG_MIN;} template<typename... Args> ll mxm(ll a, Args... args) { return max(a,mxm(args...)); } ll m...
865
Project_CodeNet
2,020
#include <cstdio> #include <algorithm> using namespace std; typedef long long int ll; int N; ll activity[2005]; int indices[2005]; ll dp[2002][2002]; int comp(int a,int b){ return activity[a]>activity[b]; } int main(){ scanf("%d",&N); for(int i=1;i<=N;i++){ scanf("%lld",activity+i); in...
248
Project_CodeNet
2,020
#include <bits/stdc++.h> #define IO_OP std::ios::sync_with_stdio(0); std::cin.tie(0); #define F first #define S second #define V vector #define PB push_back #define MP make_pair #define EB emplace_back #define ALL(v) (v).begin(), (v).end() #define debug(x) cerr << #x << " is " << x << endl using namespace std; typede...
424
Project_CodeNet
2,020
#include <iostream> #include <vector> #include <algorithm> #include <cmath> // 子どもを表す構造体 struct infant{ int position; // 位置 int64_t lively; // 活発度 // 活発度が同じ場合、位置で判断する bool operator<( const infant &right ) const{ return lively == right.lively ? position < right.position : lively < right.lively; } ...
683
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; using ll = long long; const int N = 2005; int n, a[N]; int id[N]; ll dp[N][N]; ll f(int l, int r) { int i = n - (r - l + 1); int p = id[i]; if(l == r) return 1LL * a[p] * abs(p - l); ll &ans = dp[l][r]; if(~ans) return ans; ans = -1e18; ans = max(ans, f(l + 1, r...
257
Project_CodeNet
2,020
// !Start && !End // 0 se divide //https: //www.youtube.com/watch?v=6Nb-prB-4P0&list=RD6Nb-prB-4P0&start_radio=1 // https: //www.youtube.com/watch?v=eYDI8b5Nn5s // Electrify my OOOoooooOOOoooOOOOOoooooOOOooo! #pragma optimise GCC(-O2) #include<bits/stdc++.h> using namespace std; #define ll long long #define ld long ...
866
Project_CodeNet
2,020
#include<cstdio> #include<cstring> #include<cmath> #include<algorithm> using namespace std; typedef long long ll; const int MAXN = 2e3 + 5; const ll linf = 0x3f3f3f3f3f3f3f3f; inline void chk_max(ll &a,ll b){ if(a<b) a=b;} inline int Abs(int x){ return x<0? -x: x;} struct Node { int val,id; }a[MAXN]; inline bool cmp...
671
Project_CodeNet
2,020
//#pragma GCC optimize ("O3","unroll-loops") #include<iostream> #include<iomanip> #include<cstdio> #include<cstdlib> #include<cassert> #include<cmath> #include<functional> #include<algorithm> #include<vector> #include<string> #include<queue> #include<stack> #include<deque> #include<set> #include<unordered_set> #inclu...
1,854
Project_CodeNet
2,020
/** If comrades that you trust gather around you, hope can take physical form and become visible. That’s what I believe. */ #include <bits/stdc++.h> using namespace std; /** (▀̿Ĺ̯▀̿ ̿) (ง ͠° ͟ل͜ ͡°)ง */ using ll = long long; const int N = 2e3 + 7; pair<ll, int> a[N]; ll dp[N][N]; int n; ll solve(int l, int r) { au...
402
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define int long long int mt19937 rng(chrono::duration_cast<chrono::nanoseconds>(chrono::high_resolution_clock::now().time_since_epoch()).count()); #define mp make_pair #define pb push_back #define F first #define S second const int N=1000005; #define M 1000000000 #define d...
438
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define ull unsigned long long #define endl '\n' #define ll long long const int N = 2e3 + 5; pair<ll, ll> a[N]; ll dp[N][N]; int main(){ ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); //freopen("VLJUM.INP", "r", stdin); /...
339
Project_CodeNet
2,020
#include <stdio.h> #include <math.h> #include <algorithm> using namespace std; struct abc { long long v; int id; bool operator < (const abc &a) const { return v > a.v; } }a[2010]; long long f[2010][2010]; int main() { int n, i, l, r; scanf("%d", &n); for (i = 0; i < n; i++) { ...
296
Project_CodeNet
2,020
#include <iostream> #include <vector> #include <algorithm> #include <numeric> int main(){ int n; std::cin >> n; std::vector<long long int> a(n); for (auto& itr : a) { int tmp; std::cin >> tmp; itr = tmp; } std::vector<int> index(n); std::iota(index.begin(), index.end(),...
337
Project_CodeNet
2,020
#include<iostream> #include<algorithm> #include<queue> #include<cmath> #include<math.h> #include<string> #include<string.h> #include<map> #include<unordered_map> #include<unordered_set> #include<set> #include<stack> #include<sstream> //#include <Eigen/Dense> //#include <Eigen/Geometry> //using namespace Eigen; using na...
332
Project_CodeNet
2,020
#include <bits/stdc++.h> #define _USE_MATH_DEFINES using namespace std; // 型シノニム typedef long long ll; typedef long double ld; typedef pair<ll, ll> P; // 定数 constexpr ll INF = 1e16; constexpr ll INM = 114514; constexpr ll MOD = 1e9 + 7; constexpr ld EPS = 1e-12; constexpr ll dx[4] = {1, 0, -1, 0}; constexpr ll ...
747
Project_CodeNet
2,020
/* * @Author: Kaizyn * @Date: 2020-04-26 17:06:58 * @LastEditTime: 2020-04-26 18:15:02 */ #include <bits/stdc++.h> // #define DEBUG using namespace std; const int N = 2e3+7; const int MOD = 998244353; const int INF = 0x3f3f3f3f; const double eps = 1e-7; const double PI = acos(-1); typedef pair<int, int> pii; st...
483
Project_CodeNet
2,020
#include <functional> #include <algorithm> #include <iostream> #include <iomanip> #include <cstring> #include <string> #include <vector> #include <random> #include <bitset> #include <queue> #include <cmath> #include <stack> #include <set> #include <map> typedef long long ll; using namespace std; const ll MOD = 10000000...
754
Project_CodeNet
2,020
#include <bits/stdc++.h> #define ll long long using namespace std; const int N = 2e3 + 5; ll f[N][N]; pair<int, int> p[N]; ll cal(int cnt, int l, int r) { if(l > r) return 0; if(~f[l][r]) return f[l][r]; ll ans = 1LL * p[cnt].first * abs(p[cnt].second - l) + cal(cnt + 1, l + 1, r); ans = max(ans, 1LL * ...
280
Project_CodeNet
2,020
#include <bits/stdc++.h> #define ff first #define ss second #define ll long long #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; int main() { #ifndef ONLINE_JUDGE freopen("inp.txt", "r", stdin); freopen("outp.txt", "w", stdout); #endif ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ...
368
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; typedef long long int LL; int n; vector<LL> a; vector<vector<LL>> dp; LL solve() { if (n == 1) return 0; vector<pair<LL, LL>> order; dp = vector<vector<LL>>(n + 1, vector<LL>(n + 1, 0)); for (int i = 0; i < n; i++) order.emplace_back(a[i], i); sort(order.begin()...
486
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define rep(i,a,n) for (int i=a;i<n;i++) #define per(i,a,n) for (int i=n-1;i>=a;i--) #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define fi first #define se second #define pb push_back #define vi vector<int > #define vii vector < pair<int ,int > > #...
498
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<ll, ll>; using vi = vector<ll>; using vvi = vector<vi>; template <class T> using max_heap = priority_queue<T>; template <class T> using min_heap = priority_queue<T, vector<T>, greater<T>>; template <class T, class U> void chmax(T &a...
543
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define FOR(i,o,n) for(long long i = o;i<n;i++) #define oneforall ios::sync_with_stdio(false);cin.tie(0); #define all(v) (v).begin(),(v).end() #define ini(...) int __VA_ARGS__; in(__VA_ARGS__) #define inl(...) long long __VA_ARGS__; in(__VA_ARGS__) #define ins(...) string ...
748
Project_CodeNet
2,020
#include<bits/stdc++.h> //#include <ext/pb_ds/assoc_container.hpp> //using namespace __gnu_pbds; using namespace std; #define ff first #define ss second #define int long long #define ll long long #define pb push_back #define mp make_pair #d...
688
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; #define int long long #define ALL(x) x.begin(),x.end() typedef pair<int, int> ii; typedef vector<int> vi; typedef vector<ii> vii; #define pb(x) push_back(x) #define eb emplace_back #define SORT(ls) sort(ls.begin(), ls.end()) #define DESC(ls) sort(ls.rbegin(), ls.rend()) #d...
577
Project_CodeNet
2,020
typedef long long ll; #include <bits/stdc++.h> using namespace std; int main() { ll n; std::cin >> n; vector<ll> a(n); vector<pair<ll,ll>> b(n); for (int i = 0; i < n; i++) { std::cin >> a[i]; b[i] = {a[i],i}; } sort(b.rbegin(),b.rend()); // map<pair<ll,ll>,ll>...
413
Project_CodeNet
2,020
#define _GLIBCXX_DEBUG #include<bits/stdc++.h> using namespace std; #define rep(i,x) for(ll i = 0; i < (ll)(x); i++) #define rrep(i,x) for(ll i = (ll)(x)-1;0 <= i; i--) #define reps(i,x) for(ll i = 1; i < (ll)(x)+1; i++) #define rreps(i,x) for(ll i = (ll)(x); 1 <= i; i--) #define debug(x) cerr << #x << ": " << (x) << "...
763
Project_CodeNet
2,020
#include<bits/stdc++.h> #define int long long using namespace std; const int N=2000+10; struct node{int k,p;}a[N]; int n,f[N][N],ans; bool cmp(node x,node y){return x.k>y.k;} signed main() { scanf("%lld",&n); for(int i=1;i<=n;i++) { scanf("%lld",&a[i].k); a[i].p=i; } sort(a+1,a+n+1,cmp); for(int i=0;i<n;i++) ...
258
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int (i)=0;(i)<(n);(i)++) #define ll long long #define pp pair<ll,ll> #define ld long double #define all(a) (a).begin(),(a).end() #define mk make_pair ll mod=998244353; int inf=1000001000; ll INF=1e18+5; ll MOD=1000000007; int main() { ll n; ...
293
Project_CodeNet
2,020
#include <iostream> #include <vector> #include <map> #include <queue> #include <algorithm> #include <utility> #include <numeric> using namespace std; template<class T> class Min_Cost_Flow{ public: struct edge{ int to; int cap; T cost; int rev; bool is_rev; }; const T INF; vector<vector<e...
1,789
Project_CodeNet
2,020
///#pragma GCC optimize("O3,unroll-loops") ///#pragma GCC target("avx,avx2,fma") #include<bits/stdc++.h> #include<ext/pb_ds/tree_policy.hpp> #include<ext/pb_ds/assoc_container.hpp> using namespace std; using namespace __gnu_pbds; #define ll long long #define ull unsigned long long #define inf 2000000000 #define infLL ...
1,045
Project_CodeNet
2,020
/* JAI JAGANNATH! */ //@Author : zanj0 #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; typedef long long int lli; #define ff first #define ss second #define pb push_back #define mp make_pair #define...
676
Project_CodeNet
2,020
//#pragma GCC optimize ("-O3") #include <iostream> #include <cmath> #include <vector> #include <stack> #include <cstdio> #include <string> #include <bitset> #include <list> #include <set> #include <algorithm> #include <numeric> #include <unordered_map> #include <functional> #include <queue> #include <regex> #include <...
5,138
Project_CodeNet
2,020
#ifndef DEBUG # define NDEBUG #endif #include <iostream> #include <algorithm> #include <string> #include <iterator> #include <utility> #include <type_traits> #include <limits> #include <cassert> #include <numeric> #include <vector> #include <array> using namespace std; // template {{{ // misc {{{ using Z = long long...
1,175
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define int long long const int MOD = 1000000007; signed main() { cin.tie(0); ios::sync_with_stdio(false); int N; cin >> N; vector<pair<int, int> > A(N); int res = 0; for (int i = 0; i < N; i++) { cin >> A[i].first; A[i].second = i; } sort(A.rbegin(), A.rend(...
345
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; int64_t abso(int64_t x) { return max(x, -x); } int64_t dp[2005][2005]; int main() { int64_t N; cin >> N; vector<pair<int64_t, int64_t>> v(N); for (int64_t i = 0; i < N; i++) { int64_t x; cin >> x; v.at(i).first=x; v.at(i).second=i; } sort(...
308
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define read(num) scanf("%d", &num) #define readll(num) scanf("%lld", &num) #define read2(num1, num2) scanf("%d%d", &num1, &num2) #define read3(num1, num2, num3) scanf("%d%d%d", &num1, &num2, &num3) #define reads(str) scanf("%s", str) #define readc(ch) scanf("%c", &ch) #d...
431
Project_CodeNet
2,020
#include <cstdio> #include <algorithm> using namespace std; #define int long long #define N 2005 int n,f[N][N],ans=0; pair <int,int> a[N]; inline int read(){ int s=0,t=1; char c=getchar(); while((c<'0'||c>'9')&&c!='-')c=getchar(); if(c=='-')c=getchar(),t=-1; while(c>='0'&&c<='9')s=(s<<1)+(s<<3)+(c^48),c=getchar...
314
Project_CodeNet
2,020
//INCLUDE //------------------------------------------ #include <bits/stdc++.h> //DEFINE //------------------------------------------ #define ll long long #define ld long double #define ALLv(a) (a).begin(),(a).end() #define ALL(a,n) (a),(a)+n #define vi vector<long long> #define vd vector<long double> #define vs vect...
527
Project_CodeNet
2,020
#include "bits/stdc++.h" using namespace std; #ifndef LOCAL #define endl '\n' #endif #define fr(i, a, b) for(int i = a; i <= b; i++) #define rf(i, a, b) for(int i = a; i >= b; i--) #define pf push_front #define pb push_back #define fi first #define se second #define all(x) x.begin(), x.end() #define rall(x) x.rbegin()...
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