Submission #532824

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
532824	2022-03-04 03:12:04	fhvirus	Worst Reporter 4 (JOI21_worst_reporter4)	C++17	79 / 100	380 ms	94212 KiB

worst_reporter2

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// Knapsack DP is harder than FFT.
#include<bits/stdc++.h>
using namespace std;
typedef long long ll; typedef pair<int,int> pii;
#define ff first
#define ss second
#define pb emplace_back
#define AI(x) begin(x),end(x)
#ifdef OWO
#define debug(args...) SDF(#args, args)
#define OIU(args...) ostream& operator<<(ostream&O,args)
#define LKJ(S,B,E,F) template<class...T>OIU(S<T...>s){O<<B;int c=0;for(auto i:s)O<<(c++?", ":"")<<F;return O<<E;}
LKJ(vector,'[',']',i)LKJ(deque,'[',']',i)LKJ(set,'{','}',i)LKJ(multiset,'{','}',i)LKJ(unordered_set,'{','}',i)LKJ(map,'{','}',i.ff<<':'<<i.ss)LKJ(unordered_map,'{','}',i.ff<<':'<<i.ss)
template<class...T>void SDF(const char* s,T...a){int c=sizeof...(T);if(!c){cerr<<"\033[1;32mvoid\033[0m\n";return;}(cerr<<"\033[1;32m("<<s<<") = (",...,(cerr<<a<<(--c?", ":")\033[0m\n")));}
template<class T,size_t N>OIU(array<T,N>a){return O<<vector<T>(AI(a));}template<class...T>OIU(pair<T...>p){return O<<'('<<p.ff<<','<<p.ss<<')';}template<class...T>OIU(tuple<T...>t){return O<<'(',apply([&O](T...s){int c=0;(...,(O<<(c++?", ":"")<<s));},t),O<<')';}
#else
#define debug(...) ((void)0)
#endif
const int kN = 200002;
int N, A[kN], H[kN], C[kN];
map<int, ll> dp[kN];
void add(map<int, ll>& mp, int pos, ll val) {
  mp[pos] += val;
  while (val > 0) {
    auto it = mp.lower_bound(pos);
    if (it == begin(mp)) break;
    it = prev(it);
 
 
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• Subtask 1: 14 / 14
• Subtask 2: 65 / 65
• Subtask 3: 0 / 21