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Submission #844979

# Submission time Handle Problem Language Result Execution time Memory
844979 2023-09-06T10:20:35 Z nonono Overtaking (IOI23_overtaking) C++17
65 / 100
 3500 ms 25516 KB 
#include "overtaking.h"
#include <bits/stdc++.h>
using namespace std;

const int mxN = 1000;

struct Data {
    long long prevT;
    long long currE;
    int id;
    
    bool operator < (const Data &x) {
        if(prevT != x.prevT) return prevT < x.prevT;
        return currE < x.currE;
    }
};

Data f[mxN][mxN];
int n, m;
long long x;
long long s[mxN];

void init(int L, int N, vector<long long> T, vector<int> W, int X, int M, vector<int> S) {
    n = N; 
    m = M;
    x = X;
    
    for(int i = 0; i < M; i ++) s[i] = S[i];
    
    for(int i = 0; i < M; i ++) {
        if(i == 0) {
            for(int j = 0; j < N; j ++) f[i][j] = {0, T[j], j};
            
            continue ;
        }
    
        for(int j = 0; j < N; j ++) {
            f[i][j].prevT = f[i - 1][j].currE;
            f[i][j].currE = f[i - 1][j].currE + 1LL * W[f[i - 1][j].id] * (S[i] - S[i - 1]);
            f[i][j].id = f[i - 1][j].id;
        }
        
        sort(f[i], f[i] + N);
        
        for(int j = 1; j < N; j ++) {
            f[i][j].currE = max(f[i][j].currE, f[i][j - 1].currE);
        }
    }
}

long long arrival_time(long long Y) {
    for(int i = 1; i < m; i ++) {
        int low = 0, high = n - 1;
        while(low <= high) {
            int mid = (low + high) / 2;
            if(f[i][mid].prevT < Y) {
                low = mid + 1;
            } else {
                high = mid - 1;
            }
        }
        
        Y = Y + x * (s[i] - s[i - 1]);
        Y = max(Y, (low ? f[i][low - 1].currE : 0));
    }

    return Y;
}

/*int main() {

    cin.tie(0)->sync_with_stdio(0);
    
    init(6, 4, {20, 10, 40, 0}, {5, 20, 20, 30}, 10, 4, {0, 1, 3, 6});
    cout << arrival_time(50) << "\n";
    
    return 0;
}*/

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 0 ms 348 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4696 KB Output is correct
6 Correct 2 ms 10584 KB Output is correct
7 Correct 5 ms 20824 KB Output is correct
8 Correct 6 ms 23128 KB Output is correct
9 Correct 6 ms 23132 KB Output is correct
10 Correct 6 ms 23128 KB Output is correct
11 Correct 6 ms 23132 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 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 0 ms 348 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 0 ms 344 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 4440 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4440 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4440 KB Output is correct
16 Correct 1 ms 4440 KB Output is correct
17 Correct 1 ms 4440 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4440 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 4440 KB Output is correct
24 Correct 1 ms 4440 KB Output is correct
25 Correct 1 ms 4440 KB Output is correct
26 Correct 1 ms 4440 KB Output is correct
27 Correct 2 ms 4440 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 4440 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 1 ms 4440 KB Output is correct
35 Correct 1 ms 4440 KB Output is correct
36 Correct 1 ms 4440 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4440 KB Output is correct
39 Correct 1 ms 4444 KB Output is correct
40 Correct 1 ms 4440 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 0 ms 348 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 1 ms 4696 KB Output is correct
7 Correct 2 ms 10584 KB Output is correct
8 Correct 5 ms 20824 KB Output is correct
9 Correct 6 ms 23128 KB Output is correct
10 Correct 6 ms 23132 KB Output is correct
11 Correct 6 ms 23128 KB Output is correct
12 Correct 6 ms 23132 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 4440 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4440 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4440 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4440 KB Output is correct
23 Correct 1 ms 4440 KB Output is correct
24 Correct 1 ms 4440 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4440 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 1 ms 4440 KB Output is correct
31 Correct 1 ms 4440 KB Output is correct
32 Correct 1 ms 4440 KB Output is correct
33 Correct 1 ms 4440 KB Output is correct
34 Correct 2 ms 4440 KB Output is correct
35 Correct 1 ms 2392 KB Output is correct
36 Correct 1 ms 2392 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 1 ms 4440 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 1 ms 4440 KB Output is correct
42 Correct 1 ms 4440 KB Output is correct
43 Correct 1 ms 4440 KB Output is correct
44 Correct 1 ms 4444 KB Output is correct
45 Correct 1 ms 4440 KB Output is correct
46 Correct 1 ms 4444 KB Output is correct
47 Correct 1 ms 4440 KB Output is correct
48 Correct 58 ms 23896 KB Output is correct
49 Correct 109 ms 23896 KB Output is correct
50 Correct 119 ms 23896 KB Output is correct
51 Correct 108 ms 23896 KB Output is correct
52 Correct 118 ms 23896 KB Output is correct
53 Correct 115 ms 23896 KB Output is correct
54 Correct 118 ms 23996 KB Output is correct
55 Correct 49 ms 23936 KB Output is correct
56 Correct 120 ms 23896 KB Output is correct
57 Correct 127 ms 24000 KB Output is correct
58 Correct 121 ms 23896 KB Output is correct
59 Correct 118 ms 24152 KB Output is correct
60 Correct 115 ms 23996 KB Output is correct
61 Correct 114 ms 23896 KB Output is correct
62 Correct 16 ms 23128 KB Output is correct
63 Correct 2 ms 600 KB Output is correct
64 Correct 173 ms 23900 KB Output is correct
65 Correct 153 ms 12992 KB Output is correct
66 Correct 400 ms 23992 KB Output is correct
67 Correct 444 ms 23892 KB Output is correct
68 Correct 432 ms 24152 KB Output is correct
69 Correct 214 ms 23992 KB Output is correct
70 Correct 251 ms 24260 KB Output is correct
71 Correct 211 ms 23896 KB Output is correct
72 Correct 243 ms 23996 KB Output is correct
73 Correct 221 ms 24088 KB Output is correct
74 Correct 230 ms 24148 KB Output is correct
75 Correct 319 ms 24152 KB Output is correct
76 Correct 315 ms 24000 KB Output is correct
77 Correct 356 ms 23992 KB Output is correct
78 Correct 109 ms 23996 KB Output is correct

Subtask #5
0.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 1 ms 4696 KB Output is correct
7 Correct 2 ms 10584 KB Output is correct
8 Correct 5 ms 20824 KB Output is correct
9 Correct 6 ms 23128 KB Output is correct
10 Correct 6 ms 23132 KB Output is correct
11 Correct 6 ms 23128 KB Output is correct
12 Correct 6 ms 23132 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 4440 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4440 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4440 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 1 ms 4440 KB Output is correct
34 Correct 1 ms 4440 KB Output is correct
35 Correct 1 ms 4440 KB Output is correct
36 Correct 1 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 1 ms 4440 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 1 ms 4440 KB Output is correct
42 Correct 1 ms 4440 KB Output is correct
43 Correct 1 ms 4440 KB Output is correct
44 Correct 1 ms 4440 KB Output is correct
45 Correct 2 ms 4440 KB Output is correct
46 Correct 1 ms 2392 KB Output is correct
47 Correct 1 ms 2392 KB Output is correct
48 Correct 1 ms 2392 KB Output is correct
49 Correct 1 ms 2392 KB Output is correct
50 Correct 1 ms 4440 KB Output is correct
51 Correct 1 ms 4444 KB Output is correct
52 Correct 1 ms 4440 KB Output is correct
53 Correct 1 ms 4440 KB Output is correct
54 Correct 1 ms 4440 KB Output is correct
55 Correct 1 ms 4444 KB Output is correct
56 Correct 1 ms 4440 KB Output is correct
57 Correct 1 ms 4444 KB Output is correct
58 Correct 1 ms 4440 KB Output is correct
59 Correct 58 ms 23896 KB Output is correct
60 Correct 109 ms 23896 KB Output is correct
61 Correct 119 ms 23896 KB Output is correct
62 Correct 108 ms 23896 KB Output is correct
63 Correct 118 ms 23896 KB Output is correct
64 Correct 115 ms 23896 KB Output is correct
65 Correct 118 ms 23996 KB Output is correct
66 Correct 49 ms 23936 KB Output is correct
67 Correct 120 ms 23896 KB Output is correct
68 Correct 127 ms 24000 KB Output is correct
69 Correct 121 ms 23896 KB Output is correct
70 Correct 118 ms 24152 KB Output is correct
71 Correct 115 ms 23996 KB Output is correct
72 Correct 114 ms 23896 KB Output is correct
73 Correct 16 ms 23128 KB Output is correct
74 Correct 2 ms 600 KB Output is correct
75 Correct 173 ms 23900 KB Output is correct
76 Correct 153 ms 12992 KB Output is correct
77 Correct 400 ms 23992 KB Output is correct
78 Correct 444 ms 23892 KB Output is correct
79 Correct 432 ms 24152 KB Output is correct
80 Correct 214 ms 23992 KB Output is correct
81 Correct 251 ms 24260 KB Output is correct
82 Correct 211 ms 23896 KB Output is correct
83 Correct 243 ms 23996 KB Output is correct
84 Correct 221 ms 24088 KB Output is correct
85 Correct 230 ms 24148 KB Output is correct
86 Correct 319 ms 24152 KB Output is correct
87 Correct 315 ms 24000 KB Output is correct
88 Correct 356 ms 23992 KB Output is correct
89 Correct 109 ms 23996 KB Output is correct
90 Execution timed out 3545 ms 25516 KB Time limit exceeded
91 Halted 0 ms 0 KB -