Submission #1031318

# Submission time Handle Problem Language Result Execution time Memory
1031318 2024-07-22T17:17:49 Z _8_8_ Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
29 ms 12636 KB
#include <bits/stdc++.h>
 
using namespace std;
    
typedef long long ll;
const int  N = 3e4 + 21, MOD = (int)1e9+7;

short n,m,b[N];
int ft[N];
vector<pair<int,int>> g[N * 2];
vector<pair<short,short>> x[N];
void add(int v,int u,int w) {
    g[v].push_back({u,w});
}
bool sgn(int x) {
    return (x < n);
}
int d[N];
void test() {
    cin >> n >> m;
    for(int i = 0;i < m;i++) {
        int p;
        cin >> b[i] >> p;
        int d = b[i] % p;
        x[p].emplace_back(d,i);
    }
    int it = n + n;
    for(int i = 1;i < n;i++){
        sort(x[i].begin(),x[i].end());
        for(int j = 0;j < (int)x[i].size();j++){
            vector<int> f;
            for(int k = j;k < (int)x[i].size() && x[i][k].first == x[i][j].first;k++){
                j = k;
                f.push_back(b[x[i][k].second]);
            }
            sort(f.begin(),f.end());
            for(int t = 0;t < (int)f.size();t++){
                int prev = (t ? f[t - 1] : 0);
                for(int k = f[t],_=0;k >= prev;k -= i){
                    g[f[t]].push_back({k,_});
                    _++;
                }
                int nx = (t < (int)f.size() - 1 ? f[t + 1] : n - 1);
                for(int k = f[t],_=0;k <= nx;k += i){
                    g[f[t]].push_back({k,_});
                    _++;
                }
            }
        }
        x[i].clear();
    }
    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();
    }
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2584 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 2 ms 2396 KB Output is correct
6 Correct 1 ms 2584 KB Output is correct
7 Correct 1 ms 2576 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2592 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2412 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2588 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2588 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 2 ms 2652 KB Output is correct
15 Correct 2 ms 2652 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2584 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2556 KB Output is correct
7 Correct 1 ms 2556 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 3 ms 2728 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 2 ms 2588 KB Output is correct
14 Correct 2 ms 2648 KB Output is correct
15 Correct 2 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 2 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 2 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 2 ms 2652 KB Output is correct
24 Correct 2 ms 2652 KB Output is correct
25 Correct 3 ms 2652 KB Output is correct
26 Correct 2 ms 2904 KB Output is correct
27 Correct 2 ms 2652 KB Output is correct
28 Correct 2 ms 2856 KB Output is correct
29 Correct 4 ms 3348 KB Output is correct
30 Correct 2 ms 2908 KB Output is correct
31 Correct 3 ms 2840 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 7 ms 3676 KB Output is correct
34 Correct 7 ms 3872 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2408 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 2 ms 2652 KB Output is correct
14 Correct 2 ms 2596 KB Output is correct
15 Correct 2 ms 2648 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 3 ms 2588 KB Output is correct
19 Correct 1 ms 2584 KB Output is correct
20 Correct 2 ms 2592 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 2 ms 2648 KB Output is correct
24 Correct 3 ms 2648 KB Output is correct
25 Correct 2 ms 2652 KB Output is correct
26 Correct 2 ms 2648 KB Output is correct
27 Correct 2 ms 2652 KB Output is correct
28 Correct 2 ms 2908 KB Output is correct
29 Correct 5 ms 3164 KB Output is correct
30 Correct 2 ms 2736 KB Output is correct
31 Correct 3 ms 2808 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 6 ms 3860 KB Output is correct
34 Correct 6 ms 3956 KB Output is correct
35 Correct 8 ms 4444 KB Output is correct
36 Correct 3 ms 2924 KB Output is correct
37 Correct 8 ms 5212 KB Output is correct
38 Correct 10 ms 5432 KB Output is correct
39 Correct 10 ms 5468 KB Output is correct
40 Correct 14 ms 5560 KB Output is correct
41 Correct 10 ms 5468 KB Output is correct
42 Correct 7 ms 3744 KB Output is correct
43 Correct 6 ms 3540 KB Output is correct
44 Correct 5 ms 3620 KB Output is correct
45 Correct 16 ms 7760 KB Output is correct
46 Correct 16 ms 8028 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2648 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 2 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 2 ms 2652 KB Output is correct
15 Correct 2 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 2 ms 2648 KB Output is correct
18 Correct 1 ms 2588 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 2 ms 2652 KB Output is correct
23 Correct 2 ms 2652 KB Output is correct
24 Correct 3 ms 2652 KB Output is correct
25 Correct 2 ms 2648 KB Output is correct
26 Correct 2 ms 2652 KB Output is correct
27 Correct 2 ms 2652 KB Output is correct
28 Correct 2 ms 2908 KB Output is correct
29 Correct 4 ms 3164 KB Output is correct
30 Correct 2 ms 2920 KB Output is correct
31 Correct 3 ms 2912 KB Output is correct
32 Correct 2 ms 2916 KB Output is correct
33 Correct 7 ms 3936 KB Output is correct
34 Correct 8 ms 4184 KB Output is correct
35 Correct 7 ms 4444 KB Output is correct
36 Correct 3 ms 2916 KB Output is correct
37 Correct 8 ms 5212 KB Output is correct
38 Correct 10 ms 5468 KB Output is correct
39 Correct 11 ms 5652 KB Output is correct
40 Correct 10 ms 5468 KB Output is correct
41 Correct 10 ms 5448 KB Output is correct
42 Correct 6 ms 3544 KB Output is correct
43 Correct 5 ms 3544 KB Output is correct
44 Correct 6 ms 3800 KB Output is correct
45 Correct 14 ms 7952 KB Output is correct
46 Correct 15 ms 8024 KB Output is correct
47 Correct 29 ms 12636 KB Output is correct
48 Runtime error 14 ms 12188 KB Execution killed with signal 11
49 Halted 0 ms 0 KB -