Submission #999849

# Submission time Handle Problem Language Result Execution time Memory
999849 2024-06-16T07:34:30 Z 김은성(#10860) Overtaking (IOI23_overtaking) C++17
65 / 100
3500 ms 49492 KB
#include "overtaking.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int n, m;
vector<ll> t;
vector<ll> w;
vector<ll> ds;  //ds[i]: distance between i and i+1
vector<pair<ll, ll> > temp[1009];
ll dp[1009][1009];
ll XX;

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;
    XX=X;
    int i, j;
    for(i=0; i<n; i++){
        if(W[i] > X){
            w.push_back(W[i]);
            t.push_back(T[i]);
        }
    }
    for(i=0; i<M-1; i++){
        ds.push_back(S[i+1] - S[i]);
    }
    n = t.size();
    for(i=0; i<n; i++){
        dp[i][0] = t[i];
    }
    for(j=1; j<m; j++){
        vector<pair<ll, int> > x;
        for(i=0; i<n; i++)
            x.push_back(make_pair(dp[i][j-1], i));
        sort(x.begin(), x.end());
        ll mx = 0, mx2 = 0;
        temp[j].push_back(make_pair(-1, 0));
        for(i=0; i<n; i++){
            if(i!=0 && x[i].first > x[i-1].first){
                mx = max(mx, mx2);
            }
            int v = x[i].second;
            dp[v][j] = max(mx, dp[v][j-1] + w[v] * ds[j-1]);
            mx2 = max(mx2, dp[v][j]);
            temp[j].push_back(make_pair(x[i].first,  max(mx, mx2)));
           // printf("j=%d x[i].first=%lld mx=%lld\n", j, x[i].first, max(mx, mx2));
        }
    }
}

long long arrival_time(long long Y)
{
    ll cur = Y;
    int i;
    for(i=1; i<m; i++){
        int idx = lower_bound(temp[i].begin(), temp[i].end(), make_pair(cur, (ll)(-1))) - temp[i].begin() - 1;
        //printf("i=%d cur=%d idx=%d\n", i, cur, idx);
        cur = max(cur + ds[i-1] * XX, temp[i][idx].second);
    }
    return cur;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 472 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 3 ms 348 KB Output is correct
8 Correct 3 ms 348 KB Output is correct
9 Correct 3 ms 604 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 3 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 4700 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 7516 KB Output is correct
8 Correct 1 ms 7516 KB Output is correct
9 Correct 2 ms 7512 KB Output is correct
10 Correct 2 ms 7540 KB Output is correct
11 Correct 2 ms 7516 KB Output is correct
12 Correct 1 ms 7516 KB Output is correct
13 Correct 1 ms 512 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 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 2648 KB Output is correct
17 Correct 1 ms 2648 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 2648 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 1 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 2652 KB Output is correct
30 Correct 1 ms 2648 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 2652 KB Output is correct
36 Correct 1 ms 2652 KB Output is correct
37 Correct 1 ms 2704 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 3 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 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 2648 KB Output is correct
24 Correct 1 ms 2648 KB Output is correct
25 Correct 1 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 2652 KB Output is correct
30 Correct 1 ms 2648 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 2652 KB Output is correct
36 Correct 1 ms 2652 KB Output is correct
37 Correct 1 ms 2648 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 1 ms 2652 KB Output is correct
43 Correct 1 ms 2652 KB Output is correct
44 Correct 1 ms 2704 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 2652 KB Output is correct
48 Correct 77 ms 24484 KB Output is correct
49 Correct 147 ms 24628 KB Output is correct
50 Correct 157 ms 24404 KB Output is correct
51 Correct 152 ms 24404 KB Output is correct
52 Correct 153 ms 24604 KB Output is correct
53 Correct 143 ms 24404 KB Output is correct
54 Correct 146 ms 24400 KB Output is correct
55 Correct 84 ms 24300 KB Output is correct
56 Correct 151 ms 24404 KB Output is correct
57 Correct 152 ms 24500 KB Output is correct
58 Correct 145 ms 24532 KB Output is correct
59 Correct 156 ms 24820 KB Output is correct
60 Correct 145 ms 24604 KB Output is correct
61 Correct 148 ms 24600 KB Output is correct
62 Correct 15 ms 600 KB Output is correct
63 Correct 3 ms 7516 KB Output is correct
64 Correct 144 ms 12896 KB Output is correct
65 Correct 143 ms 16468 KB Output is correct
66 Correct 263 ms 24660 KB Output is correct
67 Correct 274 ms 24660 KB Output is correct
68 Correct 280 ms 24644 KB Output is correct
69 Correct 153 ms 24656 KB Output is correct
70 Correct 153 ms 24408 KB Output is correct
71 Correct 146 ms 24648 KB Output is correct
72 Correct 147 ms 24656 KB Output is correct
73 Correct 145 ms 24656 KB Output is correct
74 Correct 150 ms 24660 KB Output is correct
75 Correct 16 ms 600 KB Output is correct
76 Correct 13 ms 592 KB Output is correct
77 Correct 13 ms 600 KB Output is correct
78 Correct 156 ms 24584 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 3 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 4700 KB Output is correct
18 Correct 1 ms 6748 KB Output is correct
19 Correct 1 ms 7516 KB Output is correct
20 Correct 1 ms 7516 KB Output is correct
21 Correct 2 ms 7512 KB Output is correct
22 Correct 2 ms 7540 KB Output is correct
23 Correct 2 ms 7516 KB Output is correct
24 Correct 1 ms 7516 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 1 ms 348 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 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 2648 KB Output is correct
35 Correct 1 ms 2648 KB Output is correct
36 Correct 1 ms 2652 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 2648 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 1 ms 2652 KB Output is correct
46 Correct 1 ms 2652 KB Output is correct
47 Correct 1 ms 2652 KB Output is correct
48 Correct 1 ms 2648 KB Output is correct
49 Correct 1 ms 2652 KB Output is correct
50 Correct 1 ms 2652 KB Output is correct
51 Correct 1 ms 2652 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 2704 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 1 ms 2652 KB Output is correct
59 Correct 77 ms 24484 KB Output is correct
60 Correct 147 ms 24628 KB Output is correct
61 Correct 157 ms 24404 KB Output is correct
62 Correct 152 ms 24404 KB Output is correct
63 Correct 153 ms 24604 KB Output is correct
64 Correct 143 ms 24404 KB Output is correct
65 Correct 146 ms 24400 KB Output is correct
66 Correct 84 ms 24300 KB Output is correct
67 Correct 151 ms 24404 KB Output is correct
68 Correct 152 ms 24500 KB Output is correct
69 Correct 145 ms 24532 KB Output is correct
70 Correct 156 ms 24820 KB Output is correct
71 Correct 145 ms 24604 KB Output is correct
72 Correct 148 ms 24600 KB Output is correct
73 Correct 15 ms 600 KB Output is correct
74 Correct 3 ms 7516 KB Output is correct
75 Correct 144 ms 12896 KB Output is correct
76 Correct 143 ms 16468 KB Output is correct
77 Correct 263 ms 24660 KB Output is correct
78 Correct 274 ms 24660 KB Output is correct
79 Correct 280 ms 24644 KB Output is correct
80 Correct 153 ms 24656 KB Output is correct
81 Correct 153 ms 24408 KB Output is correct
82 Correct 146 ms 24648 KB Output is correct
83 Correct 147 ms 24656 KB Output is correct
84 Correct 145 ms 24656 KB Output is correct
85 Correct 150 ms 24660 KB Output is correct
86 Correct 16 ms 600 KB Output is correct
87 Correct 13 ms 592 KB Output is correct
88 Correct 13 ms 600 KB Output is correct
89 Correct 156 ms 24584 KB Output is correct
90 Correct 2996 ms 27632 KB Output is correct
91 Execution timed out 3528 ms 49492 KB Time limit exceeded
92 Halted 0 ms 0 KB -