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답안 #588415

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
588415 2022-07-03T09:13:26 Z williamMBDK Feast (NOI19_feast) C++17
100 / 100
 235 ms 12084 KB 
#include<bits/stdc++.h>
using namespace std;

// Username: WillTheBill
#define _automulttst_ 0
#define _interactive_ 0
#define int long long
#define mod mod1

// values
const int mod1 = 1000000007;
const int mod2 = 998244353;
// defines
#define vec vector
typedef string str;
#define tup tuple
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define pi pair<int,int>
#define vi vec<int>
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define ll long long
#define fun(ret,x,...) function<ret(__VA_ARGS__)> x;x=[&](__VA_ARGS__)->ret
#define Void(x,...) fun(void,x,__VA_ARGS__)
#define mp make_pair
#define sz(x) ((int)((x).size()))
#define fir(t) get<0>(t)
#define sec(t) get<1>(t)
#define thi(t) get<2>(t)
#define fou(t) get<3>(t)
#define fif(t) get<4>(t)
// loops
#define foabc(i,a,b,c) for (int i = (a); i < (b); i+=(c))
#define cbaof(i,a,b,c) for (int i = ((int)(b))-1; i >= (a); i-=(c))
#define foab(i,a,b) for (int i = (a); i < (b); i++)
#define baof(i,a,b) for (int i = ((int)(b))-1; i >= (a); i--)
#define fon(i,n) for(int i = 0; i < n; i++)
#define nof(i,n) for(int i = ((int)(n)) - 1; i >= 0; i--)
#define foe(e,a) for(auto& e : a)
template<class T> class ReversedProxy {
public: using iterator = typename T::reverse_iterator; iterator begin() { return begin_; } iterator end() { return end_; } ReversedProxy(const iterator& begin, const iterator& end) : begin_(begin), end_(end) {}
private: iterator begin_; iterator end_;};
template<class T> ReversedProxy<T> reversed(T& obj) {return ReversedProxy<T>(obj.rbegin(), obj.rend());}
#define eof(e,a) for(auto e : reversed(a)) // this one is a bit slow, because of rbegin I think
#define rep(n) for(int _ = 0; _ < n; _++)
#define once for(int _=1;_--;) // thanks Ásþór
// constructing multidimensional vectors
template<typename T> inline void init(vec<T>& v, deque<int> sizes) {assert(sizes.size() == 1);v = vec<T> (sizes[0]);}
template<typename T, typename C> inline void init(vec<T>& v, deque<int> sizes, C content) {assert(sizes.size() == 1);v = vec<T> (sizes[0], content);}
template<typename T> inline void init(vec<vec<T>>& v, deque<int> sizes) {v = vec<vec<T>> (sizes[0]); sizes.pop_front();if(sizes.size() == 0) return;for(auto& subv : v) init(subv, sizes);}
template<typename T, typename C> inline void init(vec<vec<T>>& v, deque<int> sizes, C content) {v = vec<vec<T>> (sizes[0]); sizes.pop_front();if(sizes.size() == 0) return;for(auto& subv : v) init(subv, sizes, content);}
// reading
void _read(str& t){cin>>t;} // has to be specified to that strings are not interpreted as basic_string<char>
template<typename T>void _read(T&t){cin>>t;}
template<typename T1,typename T2>void _read(pair<T1,T2>&p);
template<typename T1>void _read(tuple<T1>&t);
template<typename T1,typename T2>void _read(tuple<T1,T2>&t);
template<typename T1,typename T2,typename T3>void _read(tuple<T1,T2,T3>&t);
template<typename T1,typename T2,typename T3,typename T4>void _read(tuple<T1,T2,T3,T4>&t);
template<typename T1,typename T2,typename T3,typename T4,typename T5>void _read(tuple<T1,T2,T3,T4,T5>&t);
template<template<typename>class C,typename T>void _read(C<T>&v);
template<typename T1,typename T2>void _read(pair<T1,T2>&p){_read(p.first);_read(p.second);}
template<typename T1>void _read(tuple<T1>&t){_read(fir(t));}
template<typename T1,typename T2>void _read(tuple<T1,T2>&t){_read(fir(t));_read(sec(t));}
template<typename T1,typename T2,typename T3>void _read(tuple<T1,T2,T3>&t){_read(fir(t));_read(sec(t));_read(thi(t));}
template<typename T1,typename T2,typename T3,typename T4>void _read(tuple<T1,T2,T3,T4>&t){_read(fir(t));_read(sec(t));_read(thi(t));_read(fou(t));}
template<typename T1,typename T2,typename T3,typename T4,typename T5>void _read(tuple<T1,T2,T3,T4,T5>&t){_read(fir(t));_read(sec(t));_read(thi(t));_read(fou(t));_read(fif(t));};
template<template<typename>class C,typename T>void _read(C<T>&v){for(auto&e:v)_read(e);}
void _masterread(){}
template<typename T,typename... V>void _masterread(T& t, V&... v){_read(t);_masterread(v...);}
#define re(...)_masterread(__VA_ARGS__)
// writing
stringstream _effout;
#if defined(__local__) || (_interactive_ == 1)
#define _stdout cout
#else
#define _stdout _effout
#define endl '\n'
#endif
void _print(str&t){_stdout<<t;}// has to be specified to that strings are not interpreted as basic_string<char>
template<typename T>void _print(T t){_stdout<<t;}
template<typename T1,typename T2>void _print(pair<T1,T2>&p);
template<typename T1>void _print(tuple<T1>&t);
template<typename T1,typename T2>void _print(tuple<T1,T2>&t);
template<typename T1,typename T2,typename T3>void _print(tuple<T1,T2,T3>&t);
template<typename T1,typename T2,typename T3,typename T4>void _print(tuple<T1,T2,T3,T4>&t);
template<typename T1,typename T2,typename T3,typename T4,typename T5>void _print(tuple<T1,T2,T3,T4,T5>&t);
template<template<typename>class C,typename T>void _print(C<T>&v);
template<template<typename,typename>class C,typename T1,typename T2>void _print(C<T1,T2>&v);
template<typename A>void _print(queue<A>&q);
template<typename A>void _print(priority_queue<A>&pq);
template<typename T1,typename T2>void _print(pair<T1,T2>&p){_print(p.first);_stdout<<" ";_print(p.second);}
template<typename T1>void _print(tuple<T1>&t){_print(fir(t));}
template<typename T1,typename T2>void _print(tuple<T1,T2>&t){_print(fir(t));_stdout<<" ";_print(sec(t));}
template<typename T1,typename T2,typename T3>void _print(tuple<T1,T2,T3>&t){_print(fir(t));_stdout<<" ";_print(sec(t));_stdout<<" ";_print(thi(t));}
template<typename T1,typename T2,typename T3,typename T4>void _print(tuple<T1,T2,T3,T4>&t){_print(fir(t));_stdout<<" ";_print(sec(t));_stdout<<" ";_print(thi(t));_stdout<<" ";_print(fou(t));}
template<typename T1,typename T2,typename T3,typename T4,typename T5>void _print(tuple<T1,T2,T3,T4,T5>&t){_print(fir(t));_stdout<<" ";_print(sec(t));_stdout<<" ";_print(thi(t));_stdout<<" ";_print(fou(t));_stdout<<" ";_print(fif(t));};
template<template<typename>class C,typename T>void _print(C<T>&v){bool f=1;for(auto&e:v)_stdout<<(f?"":" "),f=0,_print(e);}
template<template<typename,typename>class C,typename T1,typename T2>void _print(C<T1,T2>&v){bool f=1;for(auto&e:v)_stdout<<(f?"":" "),f=0,_print(e);}
template<typename A> void _print(queue<A>&q){queue<A>cp=q; vec<A>v;while(!cp.empty()) v.pb(cp.front()), cp.pop();_print(v);}
template<typename A> void _print(priority_queue<A>&pq){priority_queue<A>cp=pq; vec<A>v;while(!cp.empty()) v.pb(cp.top()), cp.pop();_print(v);}
void _masterprint(){}
template<typename T,typename... V>void _masterprint(T t, V... v){_print(t);if(sizeof...(v))_stdout<<" ";_masterprint(v...);}
#define pr(...)_masterprint(__VA_ARGS__)
#define prl(...) (_masterprint(__VA_ARGS__),_stdout<<endl)
// debugging, https://stackoverflow.com/questions/35652212/how-partial-template-specialization-chosen
void _debug(str&t){cerr<<t;} // has to be specified to that strings are not interpreted as basic_string<char>
template <typename T> void _debug(T t){cerr<<t;}
template<typename T1,typename T2> void _debug(bool b);
template<typename T1,typename T2> void _debug(pair<T1,T2>p);
template<typename T1>void _debug(tuple<T1>&t);
template<typename T1,typename T2>void _debug(tuple<T1,T2>&t);
template<typename T1,typename T2,typename T3>void _debug(tuple<T1,T2,T3>&t);
template<typename T1,typename T2,typename T3,typename T4>void _debug(tuple<T1,T2,T3,T4>&t);
template<typename T1,typename T2,typename T3,typename T4,typename T5>void _debug(tuple<T1,T2,T3,T4,T5>&t);
template<template<typename>class C,typename T>void _debug(C<T>v);
template<template<typename,typename>class C,typename T1,typename T2>void _debug(C<T1,T2>v);
template<typename A>void _debug(queue<A>&q);
template<typename A>void _debug(priority_queue<A>&pq);
template<typename T1,typename T2> void _debug(bool b){cerr<<(b?"1":"0");}
template<typename T1,typename T2> void _debug(pair<T1,T2> p){cerr<<"pr{";_debug(p.first);cerr<<", ";_debug(p.second);cerr<<"}";}
template<typename T1>void _debug(tuple<T1>&t){cerr<<"tp{";_debug(fir(t));cerr<<"}";}
template<typename T1,typename T2>void _debug(tuple<T1,T2>&t){cerr<<"tp{";_debug(fir(t));_stdout<<", ";_debug(sec(t));cerr<<"}";}
template<typename T1,typename T2,typename T3>void _debug(tuple<T1,T2,T3>&t){cerr<<"tp{";_debug(fir(t));_stdout<<", ";_debug(sec(t));_stdout<<", ";_debug(thi(t));cerr<<"}";}
template<typename T1,typename T2,typename T3,typename T4>void _debug(tuple<T1,T2,T3,T4>&t){cerr<<"tp{";_debug(fir(t));_stdout<<", ";_debug(sec(t));_stdout<<", ";_debug(thi(t));_stdout<<", ";_debug(fou(t));cerr<<"}";}
template<typename T1,typename T2,typename T3,typename T4,typename T5>void _debug(tuple<T1,T2,T3,T4,T5>&t){cerr<<"tp{";_debug(fir(t));_stdout<<", ";_debug(sec(t));_stdout<<", ";_debug(thi(t));_stdout<<", ";_debug(fou(t));_stdout<<", ";_debug(fif(t));cerr<<"}";};
template<template<typename>class C,typename T>void _debug(C<T>v){bool f=1;cerr<<"(";for(auto e:v)cerr<<(f?"":", "),f=0,_debug(e);cerr << ")";}
template<template<typename,typename>class C,typename T1,typename T2>void _debug(C<T1,T2>v){bool f=1;cerr<<"(";for(auto e:v)cerr<<(f?"":", "),f=0,_debug(e);cerr << ")";}
template<typename A> void _debug(queue<A>&q){queue<A>cp=q; vec<A>v;while(!cp.empty()) v.pb(cp.front()), cp.pop();cerr<<"q";_debug(v);}
template<typename A> void _debug(priority_queue<A>&pq){priority_queue<A>cp=pq; vec<A>v;while(!cp.empty()) v.pb(cp.top()), cp.pop();cerr<<"pq";_debug(v);}
void _masterdebug(){cerr<<"]"<<endl;}
template<typename T,typename... V> void _masterdebug(T t,V... v){_debug(t);if(sizeof...(v))cerr<<", ";_masterdebug(v...);}
#ifdef __local__
#define debug(...)(cerr<<"["<<#__VA_ARGS__<<"] = [",_masterdebug(__VA_ARGS__))
template<typename T> void _debugall(T c, string n){_debug("debugall: ");_debug(n);cerr<<endl;for(auto&_e:c){_debug("  ");_debug(_e);cerr<<endl;}} //2d vectors and similar
#define debugall(c)(_debugall(c,#c))
#else
#define debug(...)
#define debugall(c)
#endif
// main
void prep();
void testcase(signed tc);
signed tests = 1;
signed main(){
    if(!_interactive_) {
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
    }
    pr(setprecision(10));
    pr(fixed);
    prep();
    if(_automulttst_) re(tests);
    foab(tc,(int)1,tests+(int)1) testcase((signed)tc);
#ifndef __local__
    cout<<_effout.str();
#endif
}
void prep(){
}
void testcase(__attribute__((unused)) signed tc){
    int n,k; re(n,k);
    vi a (n); re(a);
    fun(pi, solve, int y) {
        vec<pair<pi,pi>> dp (n + 1);
        foab(i, 1, n + 1) {
            dp[i].fi = max(
                pi{dp[i-1].se.fi + a[i-1] - y, dp[i-1].se.se + 1},
                pi{dp[i-1].fi.fi, dp[i-1].fi.se}
            );
            dp[i].se = max(
                pi{dp[i-1].se.fi + a[i-1], dp[i-1].se.se},
                pi{dp[i-1].fi.fi, dp[i-1].fi.se}
            );
        }
        return dp[n].fi;
    };
    int y = 0ll;
    for(int i = 1ll<<60; i > 0ll; i>>=1) {
        if(solve(y + i).se >= k) y += i;
    }
    prl(solve(y).fi + y * k);
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 160 ms 11600 KB Output is correct
2 Correct 193 ms 11864 KB Output is correct
3 Correct 163 ms 12012 KB Output is correct
4 Correct 163 ms 11876 KB Output is correct
5 Correct 170 ms 11860 KB Output is correct
6 Correct 173 ms 11696 KB Output is correct
7 Correct 157 ms 11688 KB Output is correct
8 Correct 163 ms 11920 KB Output is correct
9 Correct 160 ms 11724 KB Output is correct
10 Correct 182 ms 11732 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 146 ms 11732 KB Output is correct
2 Correct 152 ms 12024 KB Output is correct
3 Correct 156 ms 11712 KB Output is correct
4 Correct 154 ms 11852 KB Output is correct
5 Correct 164 ms 11688 KB Output is correct
6 Correct 147 ms 11708 KB Output is correct
7 Correct 159 ms 12084 KB Output is correct
8 Correct 168 ms 11900 KB Output is correct
9 Correct 150 ms 11604 KB Output is correct
10 Correct 159 ms 11908 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 187 ms 11932 KB Output is correct
2 Correct 180 ms 11724 KB Output is correct
3 Correct 174 ms 11812 KB Output is correct
4 Correct 183 ms 11756 KB Output is correct
5 Correct 180 ms 11844 KB Output is correct
6 Correct 181 ms 11916 KB Output is correct
7 Correct 178 ms 11888 KB Output is correct
8 Correct 175 ms 11848 KB Output is correct
9 Correct 186 ms 12020 KB Output is correct
10 Correct 174 ms 11892 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct

Subtask #5
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 2 ms 340 KB Output is correct

Subtask #7
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 160 ms 11600 KB Output is correct
2 Correct 193 ms 11864 KB Output is correct
3 Correct 163 ms 12012 KB Output is correct
4 Correct 163 ms 11876 KB Output is correct
5 Correct 170 ms 11860 KB Output is correct
6 Correct 173 ms 11696 KB Output is correct
7 Correct 157 ms 11688 KB Output is correct
8 Correct 163 ms 11920 KB Output is correct
9 Correct 160 ms 11724 KB Output is correct
10 Correct 182 ms 11732 KB Output is correct
11 Correct 146 ms 11732 KB Output is correct
12 Correct 152 ms 12024 KB Output is correct
13 Correct 156 ms 11712 KB Output is correct
14 Correct 154 ms 11852 KB Output is correct
15 Correct 164 ms 11688 KB Output is correct
16 Correct 147 ms 11708 KB Output is correct
17 Correct 159 ms 12084 KB Output is correct
18 Correct 168 ms 11900 KB Output is correct
19 Correct 150 ms 11604 KB Output is correct
20 Correct 159 ms 11908 KB Output is correct
21 Correct 187 ms 11932 KB Output is correct
22 Correct 180 ms 11724 KB Output is correct
23 Correct 174 ms 11812 KB Output is correct
24 Correct 183 ms 11756 KB Output is correct
25 Correct 180 ms 11844 KB Output is correct
26 Correct 181 ms 11916 KB Output is correct
27 Correct 178 ms 11888 KB Output is correct
28 Correct 175 ms 11848 KB Output is correct
29 Correct 186 ms 12020 KB Output is correct
30 Correct 174 ms 11892 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 2 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 2 ms 340 KB Output is correct
58 Correct 1 ms 340 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 2 ms 340 KB Output is correct
61 Correct 210 ms 11756 KB Output is correct
62 Correct 209 ms 12020 KB Output is correct
63 Correct 211 ms 11700 KB Output is correct
64 Correct 218 ms 11916 KB Output is correct
65 Correct 221 ms 11904 KB Output is correct
66 Correct 235 ms 11928 KB Output is correct
67 Correct 210 ms 11692 KB Output is correct
68 Correct 188 ms 11892 KB Output is correct
69 Correct 181 ms 11700 KB Output is correct
70 Correct 177 ms 11616 KB Output is correct