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Submission #1079687

# Submission time Handle Problem Language Result Execution time Memory
1079687 2024-08-28T21:14:58 Z MarwenElarbi Overtaking (IOI23_overtaking) C++17
65 / 100
 3500 ms 39948 KB 
#include <bits/stdc++.h>
#include "overtaking.h"
using namespace std;
#define pb push_back
#define fi first
#define se second
const int nax=1e3+5;
long long timer[nax][nax];
long long segtree[nax][nax*4];
long long n,m,x,e;
long long tab[nax];
void update(int pos,int l,int r,int idx,long long value,int i){
  if(l==r){
    segtree[i][pos]=value;
    return;
  }
  int mid=(r+l)/2;
  if(idx<=mid) update(pos*2+1,l,mid,idx,value,i);
  else update(pos*2+2,mid+1,r,idx,value,i);
  segtree[i][pos]=max(segtree[i][pos*2+1],segtree[i][pos*2+2]);
  return;
}
long long query(int pos,int l,int r,int left,int right,int i){
  if(l>r||l>right||r<left) return -1;
  if(l>=left&&r<=right) return segtree[i][pos];
  int mid=(r+l)/2;
  return max(query(pos*2+1,l,mid,left,right,i),query(pos*2+2,mid+1,r,left,right,i));
}
int lower_bnd(int i,long long y){
  int l=-1;
  int r=n;
  while(r-l>1){
    int mid=(r+l)/2;
    if(timer[i][mid]<=y) l=mid;
    else r=mid;
  }
  return l;
}
void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S)
{
    n=N,m=M,x=X,e=L;
    vector<pair<long long,long long>> lst;
    for (int i = 0; i < m; ++i) tab[i]=S[i];
    for (int i = 0; i < n; ++i) lst.pb({T[i],W[i]});
    for (int i = 0; i < m-1; ++i)
    {
      sort(lst.begin(),lst.end());
      for (int j = 0; j < n; ++j) timer[i][j]=lst[j].fi;
      priority_queue<long long> pq;
      lst.clear();
      for (int j = 0; j < n; ++j)
      {
        long long cur=max(lst[j].se*1ll*(S[i+1]-S[i])+lst[j].fi,1ll*(!pq.empty() ? pq.top() : -1));
        update(0,0,n-1,j,cur,i);
        lst.pb({cur,lst[j].se});
        pq.push(cur);
      }
    }
    return;
}

long long arrival_time(long long Y)
{
  for (int i = 0; i < m-1; ++i)
  {
    int cur=lower_bnd(i,Y-1);
    long long cnt=Y+1ll*x*(tab[i+1]-tab[i]);
    long long a=query(0,0,n-1,0,cur,i);
    Y=max(cnt,a);
  }
  return Y;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 4 ms 18780 KB Output is correct
7 Correct 7 ms 35348 KB Output is correct
8 Correct 9 ms 39516 KB Output is correct
9 Correct 8 ms 39516 KB Output is correct
10 Correct 15 ms 39516 KB Output is correct
11 Correct 8 ms 39628 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 3 ms 6492 KB Output is correct
10 Correct 3 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 2 ms 6488 KB Output is correct
14 Correct 2 ms 6492 KB Output is correct
15 Correct 2 ms 6588 KB Output is correct
16 Correct 2 ms 6492 KB Output is correct
17 Correct 2 ms 6492 KB Output is correct
18 Correct 2 ms 6492 KB Output is correct
19 Correct 2 ms 6492 KB Output is correct
20 Correct 2 ms 6492 KB Output is correct
21 Correct 2 ms 6492 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 2 ms 6492 KB Output is correct
24 Correct 2 ms 6644 KB Output is correct
25 Correct 2 ms 6588 KB Output is correct
26 Correct 2 ms 6492 KB Output is correct
27 Correct 2 ms 6492 KB Output is correct
28 Correct 2 ms 4444 KB Output is correct
29 Correct 2 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 2 ms 6492 KB Output is correct
33 Correct 2 ms 6492 KB Output is correct
34 Correct 2 ms 6492 KB Output is correct
35 Correct 2 ms 6492 KB Output is correct
36 Correct 2 ms 6492 KB Output is correct
37 Correct 2 ms 6492 KB Output is correct
38 Correct 2 ms 6492 KB Output is correct
39 Correct 2 ms 6492 KB Output is correct
40 Correct 2 ms 6492 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 4 ms 18780 KB Output is correct
8 Correct 7 ms 35348 KB Output is correct
9 Correct 9 ms 39516 KB Output is correct
10 Correct 8 ms 39516 KB Output is correct
11 Correct 15 ms 39516 KB Output is correct
12 Correct 8 ms 39628 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 3 ms 6492 KB Output is correct
17 Correct 3 ms 6492 KB Output is correct
18 Correct 2 ms 6492 KB Output is correct
19 Correct 2 ms 6492 KB Output is correct
20 Correct 2 ms 6488 KB Output is correct
21 Correct 2 ms 6492 KB Output is correct
22 Correct 2 ms 6588 KB Output is correct
23 Correct 2 ms 6492 KB Output is correct
24 Correct 2 ms 6492 KB Output is correct
25 Correct 2 ms 6492 KB Output is correct
26 Correct 2 ms 6492 KB Output is correct
27 Correct 2 ms 6492 KB Output is correct
28 Correct 2 ms 6492 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 2 ms 6492 KB Output is correct
31 Correct 2 ms 6644 KB Output is correct
32 Correct 2 ms 6588 KB Output is correct
33 Correct 2 ms 6492 KB Output is correct
34 Correct 2 ms 6492 KB Output is correct
35 Correct 2 ms 4444 KB Output is correct
36 Correct 2 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 2 ms 6492 KB Output is correct
40 Correct 2 ms 6492 KB Output is correct
41 Correct 2 ms 6492 KB Output is correct
42 Correct 2 ms 6492 KB Output is correct
43 Correct 2 ms 6492 KB Output is correct
44 Correct 2 ms 6492 KB Output is correct
45 Correct 2 ms 6492 KB Output is correct
46 Correct 2 ms 6492 KB Output is correct
47 Correct 2 ms 6492 KB Output is correct
48 Correct 232 ms 37712 KB Output is correct
49 Correct 1026 ms 37968 KB Output is correct
50 Correct 1050 ms 37800 KB Output is correct
51 Correct 1014 ms 37800 KB Output is correct
52 Correct 1026 ms 37708 KB Output is correct
53 Correct 1022 ms 37800 KB Output is correct
54 Correct 1012 ms 37800 KB Output is correct
55 Correct 174 ms 37716 KB Output is correct
56 Correct 1014 ms 37792 KB Output is correct
57 Correct 1006 ms 37632 KB Output is correct
58 Correct 1018 ms 37712 KB Output is correct
59 Correct 1002 ms 37712 KB Output is correct
60 Correct 1010 ms 37800 KB Output is correct
61 Correct 1004 ms 37800 KB Output is correct
62 Correct 26 ms 37980 KB Output is correct
63 Correct 3 ms 2652 KB Output is correct
64 Correct 785 ms 36168 KB Output is correct
65 Correct 514 ms 21844 KB Output is correct
66 Correct 1040 ms 37680 KB Output is correct
67 Correct 1075 ms 37968 KB Output is correct
68 Correct 1116 ms 37832 KB Output is correct
69 Correct 1128 ms 37796 KB Output is correct
70 Correct 1108 ms 37716 KB Output is correct
71 Correct 1125 ms 37616 KB Output is correct
72 Correct 1148 ms 37728 KB Output is correct
73 Correct 1146 ms 37800 KB Output is correct
74 Correct 1118 ms 37716 KB Output is correct
75 Correct 943 ms 37816 KB Output is correct
76 Correct 970 ms 37800 KB Output is correct
77 Correct 1079 ms 37656 KB Output is correct
78 Correct 957 ms 37712 KB Output is correct

Subtask #5
0.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 4 ms 18780 KB Output is correct
8 Correct 7 ms 35348 KB Output is correct
9 Correct 9 ms 39516 KB Output is correct
10 Correct 8 ms 39516 KB Output is correct
11 Correct 15 ms 39516 KB Output is correct
12 Correct 8 ms 39628 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 3 ms 6492 KB Output is correct
28 Correct 3 ms 6492 KB Output is correct
29 Correct 2 ms 6492 KB Output is correct
30 Correct 2 ms 6492 KB Output is correct
31 Correct 2 ms 6488 KB Output is correct
32 Correct 2 ms 6492 KB Output is correct
33 Correct 2 ms 6588 KB Output is correct
34 Correct 2 ms 6492 KB Output is correct
35 Correct 2 ms 6492 KB Output is correct
36 Correct 2 ms 6492 KB Output is correct
37 Correct 2 ms 6492 KB Output is correct
38 Correct 2 ms 6492 KB Output is correct
39 Correct 2 ms 6492 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 2 ms 6492 KB Output is correct
42 Correct 2 ms 6644 KB Output is correct
43 Correct 2 ms 6588 KB Output is correct
44 Correct 2 ms 6492 KB Output is correct
45 Correct 2 ms 6492 KB Output is correct
46 Correct 2 ms 4444 KB Output is correct
47 Correct 2 ms 4444 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 2 ms 6492 KB Output is correct
51 Correct 2 ms 6492 KB Output is correct
52 Correct 2 ms 6492 KB Output is correct
53 Correct 2 ms 6492 KB Output is correct
54 Correct 2 ms 6492 KB Output is correct
55 Correct 2 ms 6492 KB Output is correct
56 Correct 2 ms 6492 KB Output is correct
57 Correct 2 ms 6492 KB Output is correct
58 Correct 2 ms 6492 KB Output is correct
59 Correct 232 ms 37712 KB Output is correct
60 Correct 1026 ms 37968 KB Output is correct
61 Correct 1050 ms 37800 KB Output is correct
62 Correct 1014 ms 37800 KB Output is correct
63 Correct 1026 ms 37708 KB Output is correct
64 Correct 1022 ms 37800 KB Output is correct
65 Correct 1012 ms 37800 KB Output is correct
66 Correct 174 ms 37716 KB Output is correct
67 Correct 1014 ms 37792 KB Output is correct
68 Correct 1006 ms 37632 KB Output is correct
69 Correct 1018 ms 37712 KB Output is correct
70 Correct 1002 ms 37712 KB Output is correct
71 Correct 1010 ms 37800 KB Output is correct
72 Correct 1004 ms 37800 KB Output is correct
73 Correct 26 ms 37980 KB Output is correct
74 Correct 3 ms 2652 KB Output is correct
75 Correct 785 ms 36168 KB Output is correct
76 Correct 514 ms 21844 KB Output is correct
77 Correct 1040 ms 37680 KB Output is correct
78 Correct 1075 ms 37968 KB Output is correct
79 Correct 1116 ms 37832 KB Output is correct
80 Correct 1128 ms 37796 KB Output is correct
81 Correct 1108 ms 37716 KB Output is correct
82 Correct 1125 ms 37616 KB Output is correct
83 Correct 1148 ms 37728 KB Output is correct
84 Correct 1146 ms 37800 KB Output is correct
85 Correct 1118 ms 37716 KB Output is correct
86 Correct 943 ms 37816 KB Output is correct
87 Correct 970 ms 37800 KB Output is correct
88 Correct 1079 ms 37656 KB Output is correct
89 Correct 957 ms 37712 KB Output is correct
90 Execution timed out 3542 ms 39948 KB Time limit exceeded
91 Halted 0 ms 0 KB -