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Submission #844124

# Submission time Handle Problem Language Result Execution time Memory
844124 2023-09-05T09:56:26 Z Andrey Overtaking (IOI23_overtaking) C++17
65 / 100
 3500 ms 25904 KB 
#include "overtaking.h"
#include<bits/stdc++.h>
using namespace std;

long long haha[1001][1001];
vector<pair<long long,long long>> dp[1001];
vector<long long> w(0);
long long n,m,x;
vector<long long> s(0);

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;
    vector<pair<long long, long long>> wow(0);
    for(int i = 0; i < n; i++) {
        wow.push_back({W[i],t[i]});
    }
    long long l,r;
    for(int i = 0; i < n; i++) {
        w.push_back(wow[i].first);
    }
    for(int i = 0; i < m; i++) {
        s.push_back(S[i]);
    }
    for(long long i = 0; i < n; i++) {
        haha[0][i] = wow[i].second;
    }
    for(long long i = 1; i < m; i++) {
        for(long long j = 0; j < n; j++) {
            haha[i][j] = haha[i-1][j]+(s[i]-s[i-1])*w[j];
        }
        vector<pair<long long,long long>> wut(0);
        for(int j = 0; j < n; j++) {
            wut.push_back({haha[i-1][j],haha[i][j]});
        }
        sort(wut.begin(),wut.end());
        for(int j = 1; j < n; j++) {
            wut[j] = {wut[j].first,max(wut[j].second,wut[j-1].second)};
        }
        for(long long j = 0; j < n; j++) {
            dp[i].push_back(wut[j]);
            if(haha[i-1][j] > wut[0].first) {
                l = 0;
                r = n-1;
                while(l < r) {
                    int mid = (l+r+1)/2;
                    if(wut[mid].first < haha[i-1][j]) {
                        l = mid;
                    }
                    else {
                        r = mid-1;
                    }
                }
                haha[i][j] = max(haha[i][j],wut[l].second);
            }
        }
    }
    return;
}

long long arrival_time(long long y)
{
    vector<long long> ans(m);
    ans[0] = y;
    long long l,r;
    for(long long i = 1; i < m; i++) {
        ans[i] = ans[i-1]+(s[i]-s[i-1])*x;
        l = 0;
        r = n-1;
        if(ans[i-1] > dp[i][0].first) {
            while(l < r) {
                int mid = (l+r+1)/2;
                if(dp[i][mid].first < ans[i-1]) {
                    l = mid;
                }
                else {
                    r = mid-1;
                }
            }
            ans[i] = max(ans[i],dp[i][l].second);
        }
    }
    return ans[m-1];
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 2648 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 2 ms 4444 KB Output is correct
7 Correct 4 ms 6748 KB Output is correct
8 Correct 5 ms 7516 KB Output is correct
9 Correct 5 ms 7516 KB Output is correct
10 Correct 5 ms 7512 KB Output is correct
11 Correct 5 ms 7516 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 348 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 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 2 ms 560 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 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 2648 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 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 348 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2648 KB Output is correct
18 Correct 1 ms 2648 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 2 ms 2648 KB Output is correct
25 Correct 2 ms 2652 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 1 ms 2720 KB Output is correct
30 Correct 1 ms 2904 KB Output is correct
31 Correct 1 ms 2652 KB Output is correct
32 Correct 1 ms 2648 KB Output is correct
33 Correct 1 ms 2648 KB Output is correct
34 Correct 1 ms 2652 KB Output is correct
35 Correct 1 ms 2652 KB Output is correct
36 Correct 1 ms 2652 KB Output is correct
37 Correct 1 ms 2652 KB Output is correct
38 Correct 2 ms 2652 KB Output is correct
39 Correct 2 ms 2652 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 2648 KB Output is correct
4 Correct 0 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 2 ms 4444 KB Output is correct
8 Correct 4 ms 6748 KB Output is correct
9 Correct 5 ms 7516 KB Output is correct
10 Correct 5 ms 7516 KB Output is correct
11 Correct 5 ms 7512 KB Output is correct
12 Correct 5 ms 7516 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 348 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2648 KB Output is correct
25 Correct 1 ms 2648 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 1 ms 2652 KB Output is correct
30 Correct 1 ms 2652 KB Output is correct
31 Correct 2 ms 2648 KB Output is correct
32 Correct 2 ms 2652 KB Output is correct
33 Correct 1 ms 2652 KB Output is correct
34 Correct 1 ms 2652 KB Output is correct
35 Correct 1 ms 2652 KB Output is correct
36 Correct 1 ms 2720 KB Output is correct
37 Correct 1 ms 2904 KB Output is correct
38 Correct 1 ms 2652 KB Output is correct
39 Correct 1 ms 2648 KB Output is correct
40 Correct 1 ms 2648 KB Output is correct
41 Correct 1 ms 2652 KB Output is correct
42 Correct 1 ms 2652 KB Output is correct
43 Correct 1 ms 2652 KB Output is correct
44 Correct 1 ms 2652 KB Output is correct
45 Correct 2 ms 2652 KB Output is correct
46 Correct 2 ms 2652 KB Output is correct
47 Correct 1 ms 2652 KB Output is correct
48 Correct 155 ms 24276 KB Output is correct
49 Correct 273 ms 24468 KB Output is correct
50 Correct 264 ms 24400 KB Output is correct
51 Correct 249 ms 24400 KB Output is correct
52 Correct 242 ms 24404 KB Output is correct
53 Correct 265 ms 24400 KB Output is correct
54 Correct 254 ms 24404 KB Output is correct
55 Correct 155 ms 24252 KB Output is correct
56 Correct 243 ms 24480 KB Output is correct
57 Correct 265 ms 24356 KB Output is correct
58 Correct 238 ms 24472 KB Output is correct
59 Correct 289 ms 24472 KB Output is correct
60 Correct 251 ms 24404 KB Output is correct
61 Correct 284 ms 24372 KB Output is correct
62 Correct 17 ms 7516 KB Output is correct
63 Correct 2 ms 604 KB Output is correct
64 Correct 253 ms 16420 KB Output is correct
65 Correct 230 ms 12864 KB Output is correct
66 Correct 484 ms 24468 KB Output is correct
67 Correct 537 ms 24472 KB Output is correct
68 Correct 497 ms 24476 KB Output is correct
69 Correct 440 ms 24472 KB Output is correct
70 Correct 335 ms 24468 KB Output is correct
71 Correct 340 ms 24472 KB Output is correct
72 Correct 326 ms 24404 KB Output is correct
73 Correct 337 ms 24516 KB Output is correct
74 Correct 376 ms 24288 KB Output is correct
75 Correct 467 ms 24472 KB Output is correct
76 Correct 463 ms 24400 KB Output is correct
77 Correct 472 ms 24524 KB Output is correct
78 Correct 232 ms 24404 KB Output is correct

Subtask #5
0.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 2648 KB Output is correct
4 Correct 0 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 2 ms 4444 KB Output is correct
8 Correct 4 ms 6748 KB Output is correct
9 Correct 5 ms 7516 KB Output is correct
10 Correct 5 ms 7516 KB Output is correct
11 Correct 5 ms 7512 KB Output is correct
12 Correct 5 ms 7516 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 348 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 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 2 ms 560 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 2 ms 2652 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 1 ms 2652 KB Output is correct
30 Correct 1 ms 2652 KB Output is correct
31 Correct 1 ms 2652 KB Output is correct
32 Correct 1 ms 2652 KB Output is correct
33 Correct 1 ms 2652 KB Output is correct
34 Correct 1 ms 2652 KB Output is correct
35 Correct 1 ms 2648 KB Output is correct
36 Correct 1 ms 2648 KB Output is correct
37 Correct 1 ms 2652 KB Output is correct
38 Correct 1 ms 2652 KB Output is correct
39 Correct 1 ms 2652 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct
41 Correct 1 ms 2652 KB Output is correct
42 Correct 2 ms 2648 KB Output is correct
43 Correct 2 ms 2652 KB Output is correct
44 Correct 1 ms 2652 KB Output is correct
45 Correct 1 ms 2652 KB Output is correct
46 Correct 1 ms 2652 KB Output is correct
47 Correct 1 ms 2720 KB Output is correct
48 Correct 1 ms 2904 KB Output is correct
49 Correct 1 ms 2652 KB Output is correct
50 Correct 1 ms 2648 KB Output is correct
51 Correct 1 ms 2648 KB Output is correct
52 Correct 1 ms 2652 KB Output is correct
53 Correct 1 ms 2652 KB Output is correct
54 Correct 1 ms 2652 KB Output is correct
55 Correct 1 ms 2652 KB Output is correct
56 Correct 2 ms 2652 KB Output is correct
57 Correct 2 ms 2652 KB Output is correct
58 Correct 1 ms 2652 KB Output is correct
59 Correct 155 ms 24276 KB Output is correct
60 Correct 273 ms 24468 KB Output is correct
61 Correct 264 ms 24400 KB Output is correct
62 Correct 249 ms 24400 KB Output is correct
63 Correct 242 ms 24404 KB Output is correct
64 Correct 265 ms 24400 KB Output is correct
65 Correct 254 ms 24404 KB Output is correct
66 Correct 155 ms 24252 KB Output is correct
67 Correct 243 ms 24480 KB Output is correct
68 Correct 265 ms 24356 KB Output is correct
69 Correct 238 ms 24472 KB Output is correct
70 Correct 289 ms 24472 KB Output is correct
71 Correct 251 ms 24404 KB Output is correct
72 Correct 284 ms 24372 KB Output is correct
73 Correct 17 ms 7516 KB Output is correct
74 Correct 2 ms 604 KB Output is correct
75 Correct 253 ms 16420 KB Output is correct
76 Correct 230 ms 12864 KB Output is correct
77 Correct 484 ms 24468 KB Output is correct
78 Correct 537 ms 24472 KB Output is correct
79 Correct 497 ms 24476 KB Output is correct
80 Correct 440 ms 24472 KB Output is correct
81 Correct 335 ms 24468 KB Output is correct
82 Correct 340 ms 24472 KB Output is correct
83 Correct 326 ms 24404 KB Output is correct
84 Correct 337 ms 24516 KB Output is correct
85 Correct 376 ms 24288 KB Output is correct
86 Correct 467 ms 24472 KB Output is correct
87 Correct 463 ms 24400 KB Output is correct
88 Correct 472 ms 24524 KB Output is correct
89 Correct 232 ms 24404 KB Output is correct
90 Execution timed out 3557 ms 25904 KB Time limit exceeded
91 Halted 0 ms 0 KB -