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Submission #1031134

# Submission time Handle Problem Language Result Execution time Memory
1031134 2024-07-22T15:22:04 Z _8_8_ Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 616 ms 262392 KB 
#include <bits/stdc++.h>
 
using namespace std;
    
typedef long long ll;
const int  N = 1e6 + 20, MOD = (int)1e9+7;

int n,m,b[N],p[N],ft[N];
vector<pair<int,int>> x[N],g[N * 5];
void add(int v,int u) {
    g[v].push_back({u,1});
    g[u].push_back({v,1});
}
int d[N * 5];
void test() {
    cin >> n >> m;
    for(int i = 0;i < m;i++) {
        cin >> b[i] >> p[i];
        int d = b[i] % p[i];
        x[p[i]].emplace_back(d,i);
    }
    int it = n - 1;
    for(int i = 1;i < n;i++){
        sort(x[i].begin(),x[i].end());
        for(int j = 0;j < (int)x[i].size();j++){
            if(!j || x[i][j].first != x[i][j - 1].first){
                // cout << i << ' ';
                for(int k = x[i][j].first;k < n;k += i){
                    ft[k] = ++it;
                    if(k - i >= 0){
                        add(ft[k - i],ft[k]);
                    }
                    g[ft[k]].push_back({k,0});
                }
            }
            int v = b[x[i][j].second];
            g[v].push_back({ft[v],0});
        }
        // cout << '\n';
    }
    set<pair<int,int>> st;
    for(int i = 0;i <= it;i++){
        d[i] = 1e9;
    }
    st.insert({0,b[0]});
    d[b[0]] = 0;
    while(!st.empty()){
        auto [c,v] = (*st.begin());
        st.erase(st.begin());
        for(auto [to,w]:g[v]){
            if(d[to] > d[v] + w){
                st.erase({d[to],to});
                d[to] = d[v] + w;
                st.insert({d[to],to});
            }
        }
    }
    if(d[b[1]] == 1e9){
        d[b[1]] = -1;
    }
    cout << d[b[1]];
}
int main() {
    ios_base::sync_with_stdio(false);cin.tie(0);
    int t = 1; 
    // cin >> t;
    while(t--) {
        test();
    }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 57 ms 141136 KB Output is correct
2 Correct 58 ms 141140 KB Output is correct
3 Correct 56 ms 141136 KB Output is correct
4 Correct 59 ms 141140 KB Output is correct
5 Correct 54 ms 141380 KB Output is correct
6 Correct 57 ms 141144 KB Output is correct
7 Correct 59 ms 141136 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 141136 KB Output is correct
2 Correct 57 ms 141136 KB Output is correct
3 Correct 53 ms 141136 KB Output is correct
4 Correct 56 ms 141172 KB Output is correct
5 Correct 56 ms 141136 KB Output is correct
6 Correct 58 ms 141140 KB Output is correct
7 Correct 59 ms 141228 KB Output is correct
8 Correct 60 ms 141140 KB Output is correct
9 Correct 59 ms 141140 KB Output is correct
10 Correct 58 ms 141396 KB Output is correct
11 Correct 59 ms 141648 KB Output is correct
12 Correct 67 ms 141372 KB Output is correct
13 Correct 59 ms 141456 KB Output is correct
14 Correct 59 ms 141544 KB Output is correct
15 Correct 59 ms 141652 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 141140 KB Output is correct
2 Correct 59 ms 141140 KB Output is correct
3 Correct 60 ms 141372 KB Output is correct
4 Correct 57 ms 141200 KB Output is correct
5 Correct 58 ms 141140 KB Output is correct
6 Correct 60 ms 141136 KB Output is correct
7 Correct 58 ms 141604 KB Output is correct
8 Correct 61 ms 141320 KB Output is correct
9 Correct 59 ms 141136 KB Output is correct
10 Correct 56 ms 141392 KB Output is correct
11 Correct 54 ms 141648 KB Output is correct
12 Correct 58 ms 141320 KB Output is correct
13 Correct 58 ms 141248 KB Output is correct
14 Correct 58 ms 141648 KB Output is correct
15 Correct 59 ms 141648 KB Output is correct
16 Correct 57 ms 141396 KB Output is correct
17 Correct 63 ms 142164 KB Output is correct
18 Correct 59 ms 141652 KB Output is correct
19 Correct 60 ms 141652 KB Output is correct
20 Correct 57 ms 141396 KB Output is correct
21 Correct 56 ms 141392 KB Output is correct
22 Correct 57 ms 141652 KB Output is correct
23 Correct 58 ms 141648 KB Output is correct
24 Correct 64 ms 142076 KB Output is correct
25 Correct 58 ms 141700 KB Output is correct
26 Correct 55 ms 141648 KB Output is correct
27 Correct 58 ms 141652 KB Output is correct
28 Correct 60 ms 142416 KB Output is correct
29 Correct 67 ms 144540 KB Output is correct
30 Correct 61 ms 142160 KB Output is correct
31 Correct 63 ms 142932 KB Output is correct
32 Correct 62 ms 142416 KB Output is correct
33 Correct 83 ms 147536 KB Output is correct
34 Correct 79 ms 147596 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 141136 KB Output is correct
2 Correct 59 ms 141140 KB Output is correct
3 Correct 59 ms 141136 KB Output is correct
4 Correct 57 ms 141140 KB Output is correct
5 Correct 57 ms 141140 KB Output is correct
6 Correct 57 ms 141396 KB Output is correct
7 Correct 59 ms 141140 KB Output is correct
8 Correct 58 ms 141136 KB Output is correct
9 Correct 57 ms 141352 KB Output is correct
10 Correct 58 ms 141396 KB Output is correct
11 Correct 59 ms 141596 KB Output is correct
12 Correct 59 ms 141400 KB Output is correct
13 Correct 60 ms 141288 KB Output is correct
14 Correct 60 ms 141652 KB Output is correct
15 Correct 60 ms 141744 KB Output is correct
16 Correct 59 ms 141404 KB Output is correct
17 Correct 61 ms 142112 KB Output is correct
18 Correct 60 ms 141564 KB Output is correct
19 Correct 59 ms 141652 KB Output is correct
20 Correct 58 ms 141472 KB Output is correct
21 Correct 58 ms 141392 KB Output is correct
22 Correct 57 ms 141652 KB Output is correct
23 Correct 58 ms 141648 KB Output is correct
24 Correct 63 ms 142048 KB Output is correct
25 Correct 58 ms 141652 KB Output is correct
26 Correct 59 ms 141624 KB Output is correct
27 Correct 62 ms 141708 KB Output is correct
28 Correct 64 ms 142420 KB Output is correct
29 Correct 68 ms 144464 KB Output is correct
30 Correct 61 ms 142164 KB Output is correct
31 Correct 64 ms 142896 KB Output is correct
32 Correct 61 ms 142392 KB Output is correct
33 Correct 82 ms 147508 KB Output is correct
34 Correct 81 ms 147540 KB Output is correct
35 Correct 94 ms 147280 KB Output is correct
36 Correct 62 ms 142392 KB Output is correct
37 Correct 110 ms 151376 KB Output is correct
38 Correct 106 ms 151432 KB Output is correct
39 Correct 108 ms 151124 KB Output is correct
40 Correct 113 ms 151124 KB Output is correct
41 Correct 118 ms 151124 KB Output is correct
42 Correct 63 ms 142704 KB Output is correct
43 Correct 65 ms 142548 KB Output is correct
44 Correct 61 ms 142560 KB Output is correct
45 Correct 173 ms 167248 KB Output is correct
46 Correct 208 ms 167248 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 57 ms 141324 KB Output is correct
2 Correct 57 ms 141136 KB Output is correct
3 Correct 58 ms 141148 KB Output is correct
4 Correct 58 ms 141368 KB Output is correct
5 Correct 60 ms 141284 KB Output is correct
6 Correct 71 ms 141128 KB Output is correct
7 Correct 72 ms 141136 KB Output is correct
8 Correct 59 ms 141132 KB Output is correct
9 Correct 61 ms 141136 KB Output is correct
10 Correct 58 ms 141396 KB Output is correct
11 Correct 59 ms 141536 KB Output is correct
12 Correct 58 ms 141400 KB Output is correct
13 Correct 57 ms 141396 KB Output is correct
14 Correct 59 ms 141648 KB Output is correct
15 Correct 61 ms 141648 KB Output is correct
16 Correct 59 ms 141388 KB Output is correct
17 Correct 64 ms 142104 KB Output is correct
18 Correct 62 ms 141652 KB Output is correct
19 Correct 58 ms 141468 KB Output is correct
20 Correct 58 ms 141396 KB Output is correct
21 Correct 59 ms 141460 KB Output is correct
22 Correct 62 ms 141496 KB Output is correct
23 Correct 58 ms 141652 KB Output is correct
24 Correct 61 ms 141904 KB Output is correct
25 Correct 62 ms 141652 KB Output is correct
26 Correct 60 ms 141828 KB Output is correct
27 Correct 62 ms 141788 KB Output is correct
28 Correct 66 ms 142416 KB Output is correct
29 Correct 72 ms 144360 KB Output is correct
30 Correct 62 ms 142164 KB Output is correct
31 Correct 64 ms 142932 KB Output is correct
32 Correct 65 ms 142552 KB Output is correct
33 Correct 85 ms 147596 KB Output is correct
34 Correct 79 ms 147540 KB Output is correct
35 Correct 91 ms 147516 KB Output is correct
36 Correct 62 ms 142160 KB Output is correct
37 Correct 107 ms 151568 KB Output is correct
38 Correct 106 ms 151380 KB Output is correct
39 Correct 103 ms 151120 KB Output is correct
40 Correct 111 ms 151124 KB Output is correct
41 Correct 122 ms 151124 KB Output is correct
42 Correct 61 ms 142528 KB Output is correct
43 Correct 63 ms 142548 KB Output is correct
44 Correct 61 ms 142488 KB Output is correct
45 Correct 197 ms 167296 KB Output is correct
46 Correct 178 ms 167412 KB Output is correct
47 Correct 283 ms 180948 KB Output is correct
48 Correct 84 ms 154196 KB Output is correct
49 Correct 78 ms 149432 KB Output is correct
50 Correct 74 ms 149420 KB Output is correct
51 Correct 138 ms 159056 KB Output is correct
52 Correct 157 ms 160508 KB Output is correct
53 Correct 84 ms 147128 KB Output is correct
54 Correct 61 ms 142928 KB Output is correct
55 Correct 64 ms 144212 KB Output is correct
56 Correct 71 ms 144596 KB Output is correct
57 Correct 161 ms 163664 KB Output is correct
58 Correct 70 ms 145748 KB Output is correct
59 Correct 74 ms 147284 KB Output is correct
60 Correct 82 ms 148820 KB Output is correct
61 Correct 78 ms 148044 KB Output is correct
62 Correct 124 ms 167764 KB Output is correct
63 Correct 616 ms 258640 KB Output is correct
64 Runtime error 330 ms 262392 KB Execution killed with signal 9
65 Halted 0 ms 0 KB -