Submission #70719

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
70719	2018-08-23 09:06:26	top34051	Shortcut (IOI16_shortcut)	C++17	31 / 100	2044 ms	1288 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;
#define ll long long
const int maxn = 3000 + 5;
int n;
ll cost;
ll len[maxn], val[maxn];
ll sum[maxn];
ll L[maxn], R[maxn], mxL[maxn], mxR[maxn];
ll solve() {
    for(int s=0;s<n;s++) sum[s] = sum[s-1] + len[s-1];
    ll tmp;
    tmp = 0;
    for(int s=0;s<n;s++) {
        mxL[s] = max(mxL[s-1], tmp + val[s]);
        tmp = max(tmp, val[s]);
        L[s] = tmp;
        tmp += len[s];
    }
    tmp = 0;
    for(int t=n-1;t>=0;t--) {
        mxR[t] = max(mxR[t+1], tmp + val[t]);
        tmp = max(tmp, val[t]);
        R[t] = tmp;
        tmp += len[t-1];
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

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