Submission #466938

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
466938	2021-08-21 03:46:05	AMO5	Discharging (NOI20_discharging)	C++17	9 / 100	1087 ms	33472 KiB

Discharging

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define ld long double
#define all(x) x.begin(),x.end()
#define sz(x) (int)x.size()
#define dbg if(0)
#define BUG(x) dbg cerr << (#x) << " is " << (x) << endl
const int mxn = (int)1e6+5;
const int64_t inf = 5e18;
void solve(){
  int n; cin>>n;
  vector<int64_t>a(n); 
  for(auto &x:a)
  {
    cin>>x;
  }
  //dp
  //when n is small
  vector<array<int64_t,2>>dp(n);
  for(int i=0; i<n; i++){
    int64_t now = a[i], res = 0, tmp = 0;
    for(int len=1,j=i; j>=0; j--,len++){
      now = max(now,a[j]);
      int64_t prev_sum = (j>0?dp[j-1][1]:(int64_t)0);
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 0 / 13
• Subtask 3: 0 / 25
• Subtask 4: 0 / 11
• Subtask 5: 0 / 14
• Subtask 6: 0 / 28