Submission #955930

# Submission time Handle Problem Language Result Execution time Memory
955930 2024-03-31T17:38:30 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 cur : t) 
        S[0].insert({cur.first,cur.second});
    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 cur : S[i]){
            auto u = cur.first;
            auto ind = cur.second;
            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 cur : S[m-1])
        if(cur.second==n) return cur.first;
    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;
      |                                                ^~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
# 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 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 5 ms 348 KB Output is correct
6 Correct 18 ms 568 KB Output is correct
7 Correct 36 ms 604 KB Output is correct
8 Correct 44 ms 636 KB Output is correct
9 Correct 45 ms 604 KB Output is correct
10 Correct 43 ms 628 KB Output is correct
11 Correct 46 ms 604 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 9 ms 344 KB Output is correct
5 Correct 53 ms 556 KB Output is correct
6 Correct 133 ms 632 KB Output is correct
7 Correct 170 ms 660 KB Output is correct
8 Correct 190 ms 660 KB Output is correct
9 Correct 169 ms 604 KB Output is correct
10 Correct 167 ms 644 KB Output is correct
11 Correct 184 ms 640 KB Output is correct
12 Correct 193 ms 600 KB Output is correct
13 Correct 167 ms 652 KB Output is correct
14 Correct 170 ms 604 KB Output is correct
# 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 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 42 ms 1112 KB Output is correct
10 Correct 43 ms 1112 KB Output is correct
11 Correct 43 ms 1112 KB Output is correct
12 Correct 42 ms 1116 KB Output is correct
13 Correct 43 ms 860 KB Output is correct
14 Correct 44 ms 1116 KB Output is correct
15 Correct 45 ms 856 KB Output is correct
16 Correct 45 ms 1116 KB Output is correct
17 Correct 43 ms 1112 KB Output is correct
18 Correct 49 ms 1096 KB Output is correct
19 Correct 44 ms 1124 KB Output is correct
20 Correct 45 ms 860 KB Output is correct
21 Correct 21 ms 600 KB Output is correct
22 Correct 27 ms 604 KB Output is correct
23 Correct 37 ms 860 KB Output is correct
24 Correct 38 ms 860 KB Output is correct
25 Correct 36 ms 860 KB Output is correct
26 Correct 38 ms 1056 KB Output is correct
27 Correct 38 ms 860 KB Output is correct
28 Correct 28 ms 740 KB Output is correct
29 Correct 32 ms 860 KB Output is correct
30 Correct 29 ms 860 KB Output is correct
31 Correct 30 ms 860 KB Output is correct
32 Correct 55 ms 1112 KB Output is correct
33 Correct 43 ms 1116 KB Output is correct
34 Correct 45 ms 1116 KB Output is correct
35 Correct 53 ms 1116 KB Output is correct
36 Correct 43 ms 860 KB Output is correct
37 Correct 44 ms 860 KB Output is correct
38 Correct 57 ms 1116 KB Output is correct
39 Correct 53 ms 1112 KB Output is correct
40 Correct 50 ms 1140 KB Output is correct
# 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 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 5 ms 348 KB Output is correct
7 Correct 18 ms 568 KB Output is correct
8 Correct 36 ms 604 KB Output is correct
9 Correct 44 ms 636 KB Output is correct
10 Correct 45 ms 604 KB Output is correct
11 Correct 43 ms 628 KB Output is correct
12 Correct 46 ms 604 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 42 ms 1112 KB Output is correct
17 Correct 43 ms 1112 KB Output is correct
18 Correct 43 ms 1112 KB Output is correct
19 Correct 42 ms 1116 KB Output is correct
20 Correct 43 ms 860 KB Output is correct
21 Correct 44 ms 1116 KB Output is correct
22 Correct 45 ms 856 KB Output is correct
23 Correct 45 ms 1116 KB Output is correct
24 Correct 43 ms 1112 KB Output is correct
25 Correct 49 ms 1096 KB Output is correct
26 Correct 44 ms 1124 KB Output is correct
27 Correct 45 ms 860 KB Output is correct
28 Correct 21 ms 600 KB Output is correct
29 Correct 27 ms 604 KB Output is correct
30 Correct 37 ms 860 KB Output is correct
31 Correct 38 ms 860 KB Output is correct
32 Correct 36 ms 860 KB Output is correct
33 Correct 38 ms 1056 KB Output is correct
34 Correct 38 ms 860 KB Output is correct
35 Correct 28 ms 740 KB Output is correct
36 Correct 32 ms 860 KB Output is correct
37 Correct 29 ms 860 KB Output is correct
38 Correct 30 ms 860 KB Output is correct
39 Correct 55 ms 1112 KB Output is correct
40 Correct 43 ms 1116 KB Output is correct
41 Correct 45 ms 1116 KB Output is correct
42 Correct 53 ms 1116 KB Output is correct
43 Correct 43 ms 860 KB Output is correct
44 Correct 44 ms 860 KB Output is correct
45 Correct 57 ms 1116 KB Output is correct
46 Correct 53 ms 1112 KB Output is correct
47 Correct 50 ms 1140 KB Output is correct
48 Execution timed out 3524 ms 63056 KB Time limit exceeded
49 Halted 0 ms 0 KB -
# 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 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 5 ms 348 KB Output is correct
7 Correct 18 ms 568 KB Output is correct
8 Correct 36 ms 604 KB Output is correct
9 Correct 44 ms 636 KB Output is correct
10 Correct 45 ms 604 KB Output is correct
11 Correct 43 ms 628 KB Output is correct
12 Correct 46 ms 604 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 9 ms 344 KB Output is correct
17 Correct 53 ms 556 KB Output is correct
18 Correct 133 ms 632 KB Output is correct
19 Correct 170 ms 660 KB Output is correct
20 Correct 190 ms 660 KB Output is correct
21 Correct 169 ms 604 KB Output is correct
22 Correct 167 ms 644 KB Output is correct
23 Correct 184 ms 640 KB Output is correct
24 Correct 193 ms 600 KB Output is correct
25 Correct 167 ms 652 KB Output is correct
26 Correct 170 ms 604 KB Output is correct
27 Correct 42 ms 1112 KB Output is correct
28 Correct 43 ms 1112 KB Output is correct
29 Correct 43 ms 1112 KB Output is correct
30 Correct 42 ms 1116 KB Output is correct
31 Correct 43 ms 860 KB Output is correct
32 Correct 44 ms 1116 KB Output is correct
33 Correct 45 ms 856 KB Output is correct
34 Correct 45 ms 1116 KB Output is correct
35 Correct 43 ms 1112 KB Output is correct
36 Correct 49 ms 1096 KB Output is correct
37 Correct 44 ms 1124 KB Output is correct
38 Correct 45 ms 860 KB Output is correct
39 Correct 21 ms 600 KB Output is correct
40 Correct 27 ms 604 KB Output is correct
41 Correct 37 ms 860 KB Output is correct
42 Correct 38 ms 860 KB Output is correct
43 Correct 36 ms 860 KB Output is correct
44 Correct 38 ms 1056 KB Output is correct
45 Correct 38 ms 860 KB Output is correct
46 Correct 28 ms 740 KB Output is correct
47 Correct 32 ms 860 KB Output is correct
48 Correct 29 ms 860 KB Output is correct
49 Correct 30 ms 860 KB Output is correct
50 Correct 55 ms 1112 KB Output is correct
51 Correct 43 ms 1116 KB Output is correct
52 Correct 45 ms 1116 KB Output is correct
53 Correct 53 ms 1116 KB Output is correct
54 Correct 43 ms 860 KB Output is correct
55 Correct 44 ms 860 KB Output is correct
56 Correct 57 ms 1116 KB Output is correct
57 Correct 53 ms 1112 KB Output is correct
58 Correct 50 ms 1140 KB Output is correct
59 Execution timed out 3524 ms 63056 KB Time limit exceeded
60 Halted 0 ms 0 KB -