Submission #25885

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
25885	2017-06-24 20:49:22	Hiasat	Shortcut (IOI16_shortcut)	C++14	0 / 100	0 ms	2140 KiB

shortcut

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#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 n;
ll c;
bool check(ll mid) {
  for (int i = 0 ; i < n ; i++) {
    if (mxL[i] > mid)
      continue;
    ll fage3 = -INF;
    ll mixer = 0;
    for (int j = i + 1 ; j < n ; j++) {
      fage3 += l[j - 1];
      if (L[j-1] + l[j-1] + d[j] > mid)
        fage3 = max(fage3, L[i] + c + d[j]);
      if (fage3 > mid)
        break;
      if (d[j] + l[j] + R[j + 1] > mid) {
        mixer = max(mixer, pre[j] - pre[i] + d[j] + c);
 
 
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