oj.uz

Submission #845775

# Submission time Handle Problem Language Result Execution time Memory
845775 2023-09-06T15:24:50 Z Pajaraja Overtaking (IOI23_overtaking) C++17
100 / 100
 2819 ms 102916 KB 
#include "overtaking.h"
#include <bits/stdc++.h>
#define MAXN 1007
using namespace std;
long long l,x;
vector<long long> t,w,s,poz[MAXN];
vector<int> koji[MAXN];
int n,m;
map<pair<int,long long> ,long long> mp;
int manjih(long long val,int ind)
{
    if(n==0) return 0;
    if(poz[ind][0]>=val) return 0;
    int l=0,r=n-1;
    while(l!=r)
    {
        int sr=(l+r+1)/2;
        if(poz[ind][sr]<val) l=sr;
        else r=sr-1;
    }
    return l+1;}
pair<int,long long> next(int stan, long long vreme)
{
    int br=manjih(vreme,stan);
    if(manjih(vreme+x*(l-s[stan]),m-1)==br) return {m-1,vreme+x*(l-s[stan])};
    int l=stan+1,r=m-1;
    while(l!=r)
    {
        int sr=(l+r)/2;
        long long novo=vreme+x*(s[sr]-s[stan]);
        if(manjih(novo,sr)!=br) r=sr;
        else l=sr+1;
    }
    return {l,poz[l][br-1]};
}
void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S)
{
    l=L; x=X; m=M; n=N;
    for(int i=0;i<M;i++) s.push_back(S[i]);
    for(int i=0;i<N;i++)
    {
        if(W[i]<X) n--;
        else
        {
            w.push_back(W[i]);
            t.push_back(T[i]);
        }
    }
    vector<pair<long long,int>> zs;
    for(int i=0;i<n;i++) zs.push_back({t[i],i});
    sort(zs.begin(),zs.end());
    for(int i=0;i<n;i++) poz[0].push_back(zs[i].first);
    for(int i=0;i<n;i++) koji[0].push_back(zs[i].second);
    for(int j=1;j<m;j++)
    {
        vector<pair<long long,int> > v;
        long long tmax=0,cmax=0;
        for(int i=0;i<n;i++)
        {
            if(i!=0 && poz[j-1][i]!=poz[j-1][i-1]) cmax=tmax;
            long long ar=poz[j-1][i]+w[koji[j-1][i]]*(s[j]-s[j-1]);
            tmax=max(tmax,ar);
            v.push_back({max(ar,cmax),koji[j-1][i]});
        }
        sort(v.begin(),v.end());
        for(int i=0;i<n;i++) poz[j].push_back(v[i].first);
        for(int i=0;i<n;i++) koji[j].push_back(v[i].second);
    }
    for(int j=m-1;j>=0;j--) for(int i=0;i<n;i++)
    {
        pair<int,long long> pill=next(j,poz[j][i]);
        if(pill.first==m-1) mp[{j,poz[j][i]}]=pill.second;
        else mp[{j,poz[j][i]}]=mp[pill];
    }
    return;
}

long long arrival_time(long long Y)
{
    pair<int,long long> pill=next(0,Y);
    if(pill.first==m-1) return pill.second;
    else return mp[pill];
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 344 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 4 ms 1116 KB Output is correct
10 Correct 3 ms 1116 KB Output is correct
11 Correct 4 ms 1112 KB Output is correct
12 Correct 4 ms 1116 KB Output is correct
13 Correct 3 ms 1112 KB Output is correct
14 Correct 4 ms 1116 KB Output is correct
15 Correct 7 ms 1116 KB Output is correct
16 Correct 4 ms 1112 KB Output is correct
17 Correct 6 ms 1112 KB Output is correct
18 Correct 5 ms 1116 KB Output is correct
19 Correct 6 ms 1112 KB Output is correct
20 Correct 4 ms 1112 KB Output is correct
21 Correct 3 ms 860 KB Output is correct
22 Correct 3 ms 604 KB Output is correct
23 Correct 4 ms 856 KB Output is correct
24 Correct 4 ms 860 KB Output is correct
25 Correct 5 ms 860 KB Output is correct
26 Correct 4 ms 860 KB Output is correct
27 Correct 4 ms 1112 KB Output is correct
28 Correct 3 ms 856 KB Output is correct
29 Correct 3 ms 856 KB Output is correct
30 Correct 4 ms 860 KB Output is correct
31 Correct 3 ms 856 KB Output is correct
32 Correct 2 ms 1112 KB Output is correct
33 Correct 2 ms 1116 KB Output is correct
34 Correct 3 ms 1112 KB Output is correct
35 Correct 2 ms 1112 KB Output is correct
36 Correct 2 ms 1112 KB Output is correct
37 Correct 3 ms 1112 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 4 ms 1116 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 4 ms 1116 KB Output is correct
17 Correct 3 ms 1116 KB Output is correct
18 Correct 4 ms 1112 KB Output is correct
19 Correct 4 ms 1116 KB Output is correct
20 Correct 3 ms 1112 KB Output is correct
21 Correct 4 ms 1116 KB Output is correct
22 Correct 7 ms 1116 KB Output is correct
23 Correct 4 ms 1112 KB Output is correct
24 Correct 6 ms 1112 KB Output is correct
25 Correct 5 ms 1116 KB Output is correct
26 Correct 6 ms 1112 KB Output is correct
27 Correct 4 ms 1112 KB Output is correct
28 Correct 3 ms 860 KB Output is correct
29 Correct 3 ms 604 KB Output is correct
30 Correct 4 ms 856 KB Output is correct
31 Correct 4 ms 860 KB Output is correct
32 Correct 5 ms 860 KB Output is correct
33 Correct 4 ms 860 KB Output is correct
34 Correct 4 ms 1112 KB Output is correct
35 Correct 3 ms 856 KB Output is correct
36 Correct 3 ms 856 KB Output is correct
37 Correct 4 ms 860 KB Output is correct
38 Correct 3 ms 856 KB Output is correct
39 Correct 2 ms 1112 KB Output is correct
40 Correct 2 ms 1116 KB Output is correct
41 Correct 3 ms 1112 KB Output is correct
42 Correct 2 ms 1112 KB Output is correct
43 Correct 2 ms 1112 KB Output is correct
44 Correct 3 ms 1112 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 4 ms 1116 KB Output is correct
48 Correct 914 ms 72408 KB Output is correct
49 Correct 933 ms 72496 KB Output is correct
50 Correct 932 ms 74036 KB Output is correct
51 Correct 904 ms 72280 KB Output is correct
52 Correct 874 ms 72708 KB Output is correct
53 Correct 906 ms 72356 KB Output is correct
54 Correct 911 ms 72452 KB Output is correct
55 Correct 635 ms 51068 KB Output is correct
56 Correct 747 ms 72028 KB Output is correct
57 Correct 728 ms 68436 KB Output is correct
58 Correct 797 ms 73172 KB Output is correct
59 Correct 822 ms 72164 KB Output is correct
60 Correct 747 ms 72016 KB Output is correct
61 Correct 761 ms 72808 KB Output is correct
62 Correct 3 ms 600 KB Output is correct
63 Correct 2 ms 600 KB Output is correct
64 Correct 381 ms 35704 KB Output is correct
65 Correct 380 ms 35152 KB Output is correct
66 Correct 788 ms 69540 KB Output is correct
67 Correct 801 ms 70872 KB Output is correct
68 Correct 789 ms 70464 KB Output is correct
69 Correct 332 ms 75344 KB Output is correct
70 Correct 333 ms 75088 KB Output is correct
71 Correct 342 ms 75188 KB Output is correct
72 Correct 604 ms 75284 KB Output is correct
73 Correct 343 ms 75344 KB Output is correct
74 Correct 347 ms 75288 KB Output is correct
75 Correct 1 ms 600 KB Output is correct
76 Correct 1 ms 600 KB Output is correct
77 Correct 1 ms 600 KB Output is correct
78 Correct 675 ms 75284 KB Output is correct

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 600 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 2 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 1 ms 600 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 4 ms 1116 KB Output is correct
28 Correct 3 ms 1116 KB Output is correct
29 Correct 4 ms 1112 KB Output is correct
30 Correct 4 ms 1116 KB Output is correct
31 Correct 3 ms 1112 KB Output is correct
32 Correct 4 ms 1116 KB Output is correct
33 Correct 7 ms 1116 KB Output is correct
34 Correct 4 ms 1112 KB Output is correct
35 Correct 6 ms 1112 KB Output is correct
36 Correct 5 ms 1116 KB Output is correct
37 Correct 6 ms 1112 KB Output is correct
38 Correct 4 ms 1112 KB Output is correct
39 Correct 3 ms 860 KB Output is correct
40 Correct 3 ms 604 KB Output is correct
41 Correct 4 ms 856 KB Output is correct
42 Correct 4 ms 860 KB Output is correct
43 Correct 5 ms 860 KB Output is correct
44 Correct 4 ms 860 KB Output is correct
45 Correct 4 ms 1112 KB Output is correct
46 Correct 3 ms 856 KB Output is correct
47 Correct 3 ms 856 KB Output is correct
48 Correct 4 ms 860 KB Output is correct
49 Correct 3 ms 856 KB Output is correct
50 Correct 2 ms 1112 KB Output is correct
51 Correct 2 ms 1116 KB Output is correct
52 Correct 3 ms 1112 KB Output is correct
53 Correct 2 ms 1112 KB Output is correct
54 Correct 2 ms 1112 KB Output is correct
55 Correct 3 ms 1112 KB Output is correct
56 Correct 0 ms 344 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 4 ms 1116 KB Output is correct
59 Correct 914 ms 72408 KB Output is correct
60 Correct 933 ms 72496 KB Output is correct
61 Correct 932 ms 74036 KB Output is correct
62 Correct 904 ms 72280 KB Output is correct
63 Correct 874 ms 72708 KB Output is correct
64 Correct 906 ms 72356 KB Output is correct
65 Correct 911 ms 72452 KB Output is correct
66 Correct 635 ms 51068 KB Output is correct
67 Correct 747 ms 72028 KB Output is correct
68 Correct 728 ms 68436 KB Output is correct
69 Correct 797 ms 73172 KB Output is correct
70 Correct 822 ms 72164 KB Output is correct
71 Correct 747 ms 72016 KB Output is correct
72 Correct 761 ms 72808 KB Output is correct
73 Correct 3 ms 600 KB Output is correct
74 Correct 2 ms 600 KB Output is correct
75 Correct 381 ms 35704 KB Output is correct
76 Correct 380 ms 35152 KB Output is correct
77 Correct 788 ms 69540 KB Output is correct
78 Correct 801 ms 70872 KB Output is correct
79 Correct 789 ms 70464 KB Output is correct
80 Correct 332 ms 75344 KB Output is correct
81 Correct 333 ms 75088 KB Output is correct
82 Correct 342 ms 75188 KB Output is correct
83 Correct 604 ms 75284 KB Output is correct
84 Correct 343 ms 75344 KB Output is correct
85 Correct 347 ms 75288 KB Output is correct
86 Correct 1 ms 600 KB Output is correct
87 Correct 1 ms 600 KB Output is correct
88 Correct 1 ms 600 KB Output is correct
89 Correct 675 ms 75284 KB Output is correct
90 Correct 972 ms 73628 KB Output is correct
91 Correct 1623 ms 97964 KB Output is correct
92 Correct 1762 ms 99000 KB Output is correct
93 Correct 1643 ms 98068 KB Output is correct
94 Correct 1718 ms 98312 KB Output is correct
95 Correct 1626 ms 98016 KB Output is correct
96 Correct 1615 ms 98116 KB Output is correct
97 Correct 732 ms 53544 KB Output is correct
98 Correct 1675 ms 97284 KB Output is correct
99 Correct 1694 ms 94052 KB Output is correct
100 Correct 1696 ms 97656 KB Output is correct
101 Correct 1744 ms 97104 KB Output is correct
102 Correct 1722 ms 97512 KB Output is correct
103 Correct 1724 ms 97512 KB Output is correct
104 Correct 1268 ms 59836 KB Output is correct
105 Correct 1496 ms 61596 KB Output is correct
106 Correct 1988 ms 99688 KB Output is correct
107 Correct 2001 ms 98364 KB Output is correct
108 Correct 1928 ms 99308 KB Output is correct
109 Correct 1885 ms 98456 KB Output is correct
110 Correct 1933 ms 99608 KB Output is correct
111 Correct 636 ms 100756 KB Output is correct
112 Correct 654 ms 100924 KB Output is correct
113 Correct 1418 ms 101692 KB Output is correct
114 Correct 2687 ms 102916 KB Output is correct
115 Correct 1272 ms 101888 KB Output is correct
116 Correct 730 ms 101880 KB Output is correct
117 Correct 175 ms 27984 KB Output is correct
118 Correct 179 ms 27984 KB Output is correct
119 Correct 168 ms 27216 KB Output is correct
120 Correct 178 ms 28116 KB Output is correct
121 Correct 174 ms 29008 KB Output is correct
122 Correct 1674 ms 97792 KB Output is correct
123 Correct 2819 ms 102916 KB Output is correct
124 Correct 2729 ms 102904 KB Output is correct
125 Correct 2760 ms 102904 KB Output is correct