oj.uz

Submission #956396

# Submission time Handle Problem Language Result Execution time Memory
956396 2024-04-01T18:28:44 Z Dan4Life Overtaking (IOI23_overtaking) C++17
39 / 100
 3500 ms 63056 KB 
#include "overtaking.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a),end(a)
using ll = long long;
using vi = vector<int>;
using vll = vector<ll>;

const int mxN = (int)1010;
multiset<pair<ll,int>> S[mxN];
int l, n, m, x;
vector<pair<ll,int>> t;
vi s, w;

void init(int L, int N, vll T, vi W, int X, int M, vi S)
{
    l = L, n = N, m = M, x = X; int i = 0;
    for(auto u : T) t.pb({u,i}),i++;
    for(auto u : S) s.pb(u);
    for(auto u : W) w.pb(u); 
    w.pb(x);
}

ll arrival_time(ll Y){
    S[0].clear();
    for(auto [u,i] : t) 
        S[0].insert({u,i});
    S[0].insert({Y,n});
    for(int i = 0; i < m-1; i++){
        S[i+1].clear();
        ll dis = s[i+1]-s[i], mx = 0, mx2 = 0, mxu = -1, pre=-1;
        for(auto [u,ind] : S[i]){
            auto speed = w[ind];
            if(u!=pre) mx = max(mx, mx2);
            pre = u;
            S[i+1].insert({max(u+dis*speed,mx),ind});
            mx2 = max(mx2, u+dis*speed);
        }
    }
    for(auto [u,i] : S[m-1])
        if(i==n) return u;
    return -1;
}

Compilation message

overtaking.cpp: In function 'll arrival_time(ll)':
overtaking.cpp:33:48: warning: unused variable 'mxu' [-Wunused-variable]
   33 |         ll dis = s[i+1]-s[i], mx = 0, mx2 = 0, mxu = -1, pre=-1;
      |                                                ^~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct

Subtask #1
9.0 / 9.0

# 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 496 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 6 ms 344 KB Output is correct
6 Correct 21 ms 556 KB Output is correct
7 Correct 37 ms 612 KB Output is correct
8 Correct 43 ms 604 KB Output is correct
9 Correct 46 ms 600 KB Output is correct
10 Correct 44 ms 604 KB Output is correct
11 Correct 46 ms 628 KB Output is correct

Subtask #2
10.0 / 10.0

# 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 9 ms 344 KB Output is correct
5 Correct 46 ms 556 KB Output is correct
6 Correct 131 ms 600 KB Output is correct
7 Correct 178 ms 848 KB Output is correct
8 Correct 170 ms 852 KB Output is correct
9 Correct 170 ms 604 KB Output is correct
10 Correct 164 ms 852 KB Output is correct
11 Correct 179 ms 640 KB Output is correct
12 Correct 194 ms 656 KB Output is correct
13 Correct 179 ms 680 KB Output is correct
14 Correct 177 ms 600 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 496 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 43 ms 1116 KB Output is correct
10 Correct 42 ms 860 KB Output is correct
11 Correct 42 ms 1116 KB Output is correct
12 Correct 52 ms 1356 KB Output is correct
13 Correct 43 ms 1112 KB Output is correct
14 Correct 42 ms 1116 KB Output is correct
15 Correct 43 ms 1112 KB Output is correct
16 Correct 45 ms 1116 KB Output is correct
17 Correct 44 ms 1116 KB Output is correct
18 Correct 44 ms 1112 KB Output is correct
19 Correct 43 ms 1112 KB Output is correct
20 Correct 55 ms 848 KB Output is correct
21 Correct 21 ms 604 KB Output is correct
22 Correct 27 ms 604 KB Output is correct
23 Correct 36 ms 856 KB Output is correct
24 Correct 37 ms 860 KB Output is correct
25 Correct 39 ms 988 KB Output is correct
26 Correct 37 ms 860 KB Output is correct
27 Correct 37 ms 860 KB Output is correct
28 Correct 28 ms 860 KB Output is correct
29 Correct 32 ms 860 KB Output is correct
30 Correct 28 ms 860 KB Output is correct
31 Correct 32 ms 860 KB Output is correct
32 Correct 43 ms 1112 KB Output is correct
33 Correct 43 ms 1112 KB Output is correct
34 Correct 42 ms 1116 KB Output is correct
35 Correct 42 ms 860 KB Output is correct
36 Correct 43 ms 860 KB Output is correct
37 Correct 44 ms 1116 KB Output is correct
38 Correct 48 ms 1124 KB Output is correct
39 Correct 60 ms 992 KB Output is correct
40 Correct 43 ms 1116 KB Output is correct

Subtask #4
0.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 496 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 6 ms 344 KB Output is correct
7 Correct 21 ms 556 KB Output is correct
8 Correct 37 ms 612 KB Output is correct
9 Correct 43 ms 604 KB Output is correct
10 Correct 46 ms 600 KB Output is correct
11 Correct 44 ms 604 KB Output is correct
12 Correct 46 ms 628 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 43 ms 1116 KB Output is correct
17 Correct 42 ms 860 KB Output is correct
18 Correct 42 ms 1116 KB Output is correct
19 Correct 52 ms 1356 KB Output is correct
20 Correct 43 ms 1112 KB Output is correct
21 Correct 42 ms 1116 KB Output is correct
22 Correct 43 ms 1112 KB Output is correct
23 Correct 45 ms 1116 KB Output is correct
24 Correct 44 ms 1116 KB Output is correct
25 Correct 44 ms 1112 KB Output is correct
26 Correct 43 ms 1112 KB Output is correct
27 Correct 55 ms 848 KB Output is correct
28 Correct 21 ms 604 KB Output is correct
29 Correct 27 ms 604 KB Output is correct
30 Correct 36 ms 856 KB Output is correct
31 Correct 37 ms 860 KB Output is correct
32 Correct 39 ms 988 KB Output is correct
33 Correct 37 ms 860 KB Output is correct
34 Correct 37 ms 860 KB Output is correct
35 Correct 28 ms 860 KB Output is correct
36 Correct 32 ms 860 KB Output is correct
37 Correct 28 ms 860 KB Output is correct
38 Correct 32 ms 860 KB Output is correct
39 Correct 43 ms 1112 KB Output is correct
40 Correct 43 ms 1112 KB Output is correct
41 Correct 42 ms 1116 KB Output is correct
42 Correct 42 ms 860 KB Output is correct
43 Correct 43 ms 860 KB Output is correct
44 Correct 44 ms 1116 KB Output is correct
45 Correct 48 ms 1124 KB Output is correct
46 Correct 60 ms 992 KB Output is correct
47 Correct 43 ms 1116 KB Output is correct
48 Execution timed out 3527 ms 63056 KB Time limit exceeded
49 Halted 0 ms 0 KB -

Subtask #5
0.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 496 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 6 ms 344 KB Output is correct
7 Correct 21 ms 556 KB Output is correct
8 Correct 37 ms 612 KB Output is correct
9 Correct 43 ms 604 KB Output is correct
10 Correct 46 ms 600 KB Output is correct
11 Correct 44 ms 604 KB Output is correct
12 Correct 46 ms 628 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 9 ms 344 KB Output is correct
17 Correct 46 ms 556 KB Output is correct
18 Correct 131 ms 600 KB Output is correct
19 Correct 178 ms 848 KB Output is correct
20 Correct 170 ms 852 KB Output is correct
21 Correct 170 ms 604 KB Output is correct
22 Correct 164 ms 852 KB Output is correct
23 Correct 179 ms 640 KB Output is correct
24 Correct 194 ms 656 KB Output is correct
25 Correct 179 ms 680 KB Output is correct
26 Correct 177 ms 600 KB Output is correct
27 Correct 43 ms 1116 KB Output is correct
28 Correct 42 ms 860 KB Output is correct
29 Correct 42 ms 1116 KB Output is correct
30 Correct 52 ms 1356 KB Output is correct
31 Correct 43 ms 1112 KB Output is correct
32 Correct 42 ms 1116 KB Output is correct
33 Correct 43 ms 1112 KB Output is correct
34 Correct 45 ms 1116 KB Output is correct
35 Correct 44 ms 1116 KB Output is correct
36 Correct 44 ms 1112 KB Output is correct
37 Correct 43 ms 1112 KB Output is correct
38 Correct 55 ms 848 KB Output is correct
39 Correct 21 ms 604 KB Output is correct
40 Correct 27 ms 604 KB Output is correct
41 Correct 36 ms 856 KB Output is correct
42 Correct 37 ms 860 KB Output is correct
43 Correct 39 ms 988 KB Output is correct
44 Correct 37 ms 860 KB Output is correct
45 Correct 37 ms 860 KB Output is correct
46 Correct 28 ms 860 KB Output is correct
47 Correct 32 ms 860 KB Output is correct
48 Correct 28 ms 860 KB Output is correct
49 Correct 32 ms 860 KB Output is correct
50 Correct 43 ms 1112 KB Output is correct
51 Correct 43 ms 1112 KB Output is correct
52 Correct 42 ms 1116 KB Output is correct
53 Correct 42 ms 860 KB Output is correct
54 Correct 43 ms 860 KB Output is correct
55 Correct 44 ms 1116 KB Output is correct
56 Correct 48 ms 1124 KB Output is correct
57 Correct 60 ms 992 KB Output is correct
58 Correct 43 ms 1116 KB Output is correct
59 Execution timed out 3527 ms 63056 KB Time limit exceeded
60 Halted 0 ms 0 KB -