oj.uz

Submission #858648

# Submission time Handle Problem Language Result Execution time Memory
858648 2023-10-09T03:46:31 Z resting Overtaking (IOI23_overtaking) C++17
100 / 100
 1434 ms 161432 KB 
#include <bits/stdc++.h>

using namespace std;
#define int long long

#define ff first
#define ss second

set<pair<int, int>> restriction; // if "starts after a", has to "end after b" yk

int x, l;
void init(int32_t L, int32_t N, std::vector<long long> T, std::vector<int32_t> W, int32_t X, int32_t M, std::vector<int32_t> S)
{
    restriction = {};
    x = X; l = L;
    vector<vector<pair<int, int>>> restrictions(M);// yes
    vector<pair<int, int>> cur;
    for (int i = 0; i < N; i++) if (W[i] > X) cur.push_back({ T[i], W[i] - X });
    for (int i = 0; i < M-1; i++) {
        sort(cur.begin(), cur.end());
        vector<pair<int, int>> res;
        const int T = cur.size();
        for (int j = 0; j < T; j++) 
            res.push_back({ cur[j].ff + cur[j].ss * (S[i + 1] - S[i]), cur[j].ss });
        for (int j = 0; j < T - 1; j++) 
            if (res[j].ff > res[j + 1].ff) 
                res[j + 1].ff = res[j].ff;
        int p  = -1;
        for (int j = 0; j < T; j++) {
            if(res[j].ff != p){
                if(j + 1 == T || cur[j].ff != cur[j+1].ff){
                    p = res[j].ff;
                    restrictions[i].push_back({ cur[j].ff+1, res[j].ff }); //start, end
                }
            }
        }

        swap(res, cur);
    }
    for (int i = 0; i < M; i++) {
        reverse(restrictions[i].begin(), restrictions[i].end());
        for(auto x : restrictions[i]){
            auto y = restriction.upper_bound({x.second, numeric_limits<long long>::max()});
            if(y == restriction.begin()) {
                if(restriction.size() && y->second <= x.first){
                    continue;
                }
                restriction.insert({x.second, x.first});
                continue;
            }
            else y = prev(y);
            int tt = x.first;
            while(y != restriction.end() && y->first >= x.first){
                tt = min(tt, y->second);
                auto t = y;
                if(t == restriction.begin()) t= restriction.end();
                else t = prev(t);
                restriction.erase(y);
                y = t;
            }
            x.first = tt;
            auto z = restriction.upper_bound({x.second, numeric_limits<long long>::max()});
            if(z != restriction.end() && z->second <= x.first) continue;
            restriction.insert({x.second, x.first});
        }
    }
    set<pair<int,int>> bruh;
    for(auto &x : restriction) bruh.insert({x.second, x.first});
    restriction=bruh;
    return;
}

long long arrival_time(long long Y)
{
    auto yes = restriction.upper_bound(make_pair( Y, numeric_limits<long long>::max() ));
    if(yes == restriction.begin()) yes = restriction.end();
    else yes = prev(yes);
    if (yes != restriction.end()) Y = max(Y, yes->second);
    return Y + x * l;
}

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 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 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 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 2 ms 600 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 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 0 ms 348 KB Output is correct
4 Correct 0 ms 348 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 0 ms 348 KB Output is correct
9 Correct 3 ms 1116 KB Output is correct
10 Correct 4 ms 1116 KB Output is correct
11 Correct 4 ms 1372 KB Output is correct
12 Correct 3 ms 1112 KB Output is correct
13 Correct 3 ms 1116 KB Output is correct
14 Correct 3 ms 1124 KB Output is correct
15 Correct 2 ms 612 KB Output is correct
16 Correct 2 ms 612 KB Output is correct
17 Correct 2 ms 604 KB Output is correct
18 Correct 2 ms 604 KB Output is correct
19 Correct 2 ms 604 KB Output is correct
20 Correct 3 ms 604 KB Output is correct
21 Correct 1 ms 540 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 2 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 2 ms 604 KB Output is correct
27 Correct 2 ms 604 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 4 ms 1628 KB Output is correct
33 Correct 4 ms 1624 KB Output is correct
34 Correct 4 ms 1628 KB Output is correct
35 Correct 4 ms 1884 KB Output is correct
36 Correct 4 ms 1884 KB Output is correct
37 Correct 4 ms 1880 KB Output is correct
38 Correct 0 ms 388 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 3 ms 860 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 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 1116 KB Output is correct
17 Correct 4 ms 1116 KB Output is correct
18 Correct 4 ms 1372 KB Output is correct
19 Correct 3 ms 1112 KB Output is correct
20 Correct 3 ms 1116 KB Output is correct
21 Correct 3 ms 1124 KB Output is correct
22 Correct 2 ms 612 KB Output is correct
23 Correct 2 ms 612 KB Output is correct
24 Correct 2 ms 604 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 2 ms 604 KB Output is correct
27 Correct 3 ms 604 KB Output is correct
28 Correct 1 ms 540 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 2 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 2 ms 604 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 2 ms 604 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 4 ms 1628 KB Output is correct
40 Correct 4 ms 1624 KB Output is correct
41 Correct 4 ms 1628 KB Output is correct
42 Correct 4 ms 1884 KB Output is correct
43 Correct 4 ms 1884 KB Output is correct
44 Correct 4 ms 1880 KB Output is correct
45 Correct 0 ms 388 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 3 ms 860 KB Output is correct
48 Correct 142 ms 16724 KB Output is correct
49 Correct 163 ms 17140 KB Output is correct
50 Correct 185 ms 17204 KB Output is correct
51 Correct 158 ms 16984 KB Output is correct
52 Correct 165 ms 17124 KB Output is correct
53 Correct 159 ms 17132 KB Output is correct
54 Correct 156 ms 16980 KB Output is correct
55 Correct 71 ms 13140 KB Output is correct
56 Correct 143 ms 16720 KB Output is correct
57 Correct 136 ms 16624 KB Output is correct
58 Correct 144 ms 16528 KB Output is correct
59 Correct 145 ms 16768 KB Output is correct
60 Correct 153 ms 16536 KB Output is correct
61 Correct 144 ms 16484 KB Output is correct
62 Correct 2 ms 600 KB Output is correct
63 Correct 2 ms 604 KB Output is correct
64 Correct 62 ms 8536 KB Output is correct
65 Correct 64 ms 8540 KB Output is correct
66 Correct 163 ms 15476 KB Output is correct
67 Correct 128 ms 16596 KB Output is correct
68 Correct 133 ms 16632 KB Output is correct
69 Correct 830 ms 141652 KB Output is correct
70 Correct 849 ms 141648 KB Output is correct
71 Correct 878 ms 141648 KB Output is correct
72 Correct 801 ms 105044 KB Output is correct
73 Correct 851 ms 141680 KB Output is correct
74 Correct 862 ms 141660 KB Output is correct
75 Correct 1 ms 344 KB Output is correct
76 Correct 1 ms 348 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 444 ms 47748 KB Output is correct

Subtask #5
35.0 / 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 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 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 596 KB Output is correct
20 Correct 2 ms 600 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 3 ms 1116 KB Output is correct
28 Correct 4 ms 1116 KB Output is correct
29 Correct 4 ms 1372 KB Output is correct
30 Correct 3 ms 1112 KB Output is correct
31 Correct 3 ms 1116 KB Output is correct
32 Correct 3 ms 1124 KB Output is correct
33 Correct 2 ms 612 KB Output is correct
34 Correct 2 ms 612 KB Output is correct
35 Correct 2 ms 604 KB Output is correct
36 Correct 2 ms 604 KB Output is correct
37 Correct 2 ms 604 KB Output is correct
38 Correct 3 ms 604 KB Output is correct
39 Correct 1 ms 540 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 2 ms 604 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 2 ms 604 KB Output is correct
45 Correct 2 ms 604 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 4 ms 1628 KB Output is correct
51 Correct 4 ms 1624 KB Output is correct
52 Correct 4 ms 1628 KB Output is correct
53 Correct 4 ms 1884 KB Output is correct
54 Correct 4 ms 1884 KB Output is correct
55 Correct 4 ms 1880 KB Output is correct
56 Correct 0 ms 388 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 3 ms 860 KB Output is correct
59 Correct 142 ms 16724 KB Output is correct
60 Correct 163 ms 17140 KB Output is correct
61 Correct 185 ms 17204 KB Output is correct
62 Correct 158 ms 16984 KB Output is correct
63 Correct 165 ms 17124 KB Output is correct
64 Correct 159 ms 17132 KB Output is correct
65 Correct 156 ms 16980 KB Output is correct
66 Correct 71 ms 13140 KB Output is correct
67 Correct 143 ms 16720 KB Output is correct
68 Correct 136 ms 16624 KB Output is correct
69 Correct 144 ms 16528 KB Output is correct
70 Correct 145 ms 16768 KB Output is correct
71 Correct 153 ms 16536 KB Output is correct
72 Correct 144 ms 16484 KB Output is correct
73 Correct 2 ms 600 KB Output is correct
74 Correct 2 ms 604 KB Output is correct
75 Correct 62 ms 8536 KB Output is correct
76 Correct 64 ms 8540 KB Output is correct
77 Correct 163 ms 15476 KB Output is correct
78 Correct 128 ms 16596 KB Output is correct
79 Correct 133 ms 16632 KB Output is correct
80 Correct 830 ms 141652 KB Output is correct
81 Correct 849 ms 141648 KB Output is correct
82 Correct 878 ms 141648 KB Output is correct
83 Correct 801 ms 105044 KB Output is correct
84 Correct 851 ms 141680 KB Output is correct
85 Correct 862 ms 141660 KB Output is correct
86 Correct 1 ms 344 KB Output is correct
87 Correct 1 ms 348 KB Output is correct
88 Correct 1 ms 348 KB Output is correct
89 Correct 444 ms 47748 KB Output is correct
90 Correct 166 ms 18260 KB Output is correct
91 Correct 367 ms 35156 KB Output is correct
92 Correct 399 ms 35152 KB Output is correct
93 Correct 352 ms 35228 KB Output is correct
94 Correct 362 ms 35400 KB Output is correct
95 Correct 366 ms 35148 KB Output is correct
96 Correct 354 ms 35404 KB Output is correct
97 Correct 80 ms 13908 KB Output is correct
98 Correct 340 ms 34892 KB Output is correct
99 Correct 336 ms 35420 KB Output is correct
100 Correct 341 ms 34912 KB Output is correct
101 Correct 341 ms 34888 KB Output is correct
102 Correct 337 ms 34884 KB Output is correct
103 Correct 348 ms 34896 KB Output is correct
104 Correct 244 ms 26076 KB Output is correct
105 Correct 274 ms 28528 KB Output is correct
106 Correct 423 ms 39296 KB Output is correct
107 Correct 336 ms 39828 KB Output is correct
108 Correct 357 ms 39760 KB Output is correct
109 Correct 332 ms 39760 KB Output is correct
110 Correct 350 ms 39504 KB Output is correct
111 Correct 1193 ms 160048 KB Output is correct
112 Correct 1208 ms 160048 KB Output is correct
113 Correct 1434 ms 161432 KB Output is correct
114 Correct 1207 ms 88144 KB Output is correct
115 Correct 1388 ms 160856 KB Output is correct
116 Correct 1216 ms 161408 KB Output is correct
117 Correct 168 ms 29008 KB Output is correct
118 Correct 180 ms 28996 KB Output is correct
119 Correct 161 ms 27980 KB Output is correct
120 Correct 168 ms 29008 KB Output is correct
121 Correct 167 ms 29792 KB Output is correct
122 Correct 735 ms 63056 KB Output is correct
123 Correct 1259 ms 88044 KB Output is correct
124 Correct 997 ms 73780 KB Output is correct
125 Correct 1016 ms 68944 KB Output is correct