Submission #24946

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
24946	2017-06-18 01:09:43	Hiasat	Shortcut (IOI16_shortcut)	C++14	38 / 100	2000 ms	107744 KiB

shortcut

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "shortcut.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 3000;
const ll INF = 1e18;
ll L[N],R[N],mxL[N],mxR[N],pre[N];
vector<int> d,l;
int vis[N][N],vsId=1;
ll dp[N][N];
int n;
ll c;
bool check(ll mid){
  vsId++;
  for(int len = 1; len <= n ; ++len){
    for(int i = n-len ; i>=0 ; --i){
      int j = i + len - 1;
      if(len==1){
        dp[i][j]= INF;
        continue;
      }
      if(pre[j]-pre[i] +d[i]+d[j] > mid)
        dp[i][j]=(pre[j]-pre[i]) - d[i] - d[j];
      else
        dp[i][j]=INF;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 9 / 9
• Subtask 2: 14 / 14
• Subtask 3: 8 / 8
• Subtask 4: 7 / 7
• Subtask 5: 0 / 33
• Subtask 6: 0 / 22
• Subtask 7: 0 / 4
• Subtask 8: 0 / 3