oj.uz

답안 #1031320

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1031320 2024-07-22T17:19:27 Z _8_8_ Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 182 ms 68060 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;
    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();
    }
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 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 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 2 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 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 2396 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 1 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 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 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 2392 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 1 ms 2648 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 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 2852 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2396 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 2648 KB Output is correct
25 Correct 2 ms 2648 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 4 ms 3340 KB Output is correct
30 Correct 2 ms 2840 KB Output is correct
31 Correct 3 ms 2908 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 5 ms 3676 KB Output is correct
34 Correct 5 ms 3932 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 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 2396 KB Output is correct
5 Correct 2 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 1 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 2648 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2648 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 1 ms 2652 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 2 ms 2704 KB Output is correct
24 Correct 2 ms 2856 KB Output is correct
25 Correct 3 ms 2652 KB Output is correct
26 Correct 2 ms 2652 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 2 ms 2652 KB Output is correct
29 Correct 4 ms 3164 KB Output is correct
30 Correct 2 ms 2840 KB Output is correct
31 Correct 2 ms 2908 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 6 ms 3676 KB Output is correct
34 Correct 5 ms 3932 KB Output is correct
35 Correct 7 ms 4184 KB Output is correct
36 Correct 2 ms 2908 KB Output is correct
37 Correct 9 ms 5212 KB Output is correct
38 Correct 10 ms 5208 KB Output is correct
39 Correct 9 ms 5212 KB Output is correct
40 Correct 9 ms 5156 KB Output is correct
41 Correct 10 ms 5388 KB Output is correct
42 Correct 5 ms 3544 KB Output is correct
43 Correct 5 ms 3508 KB Output is correct
44 Correct 6 ms 3544 KB Output is correct
45 Correct 14 ms 7516 KB Output is correct
46 Correct 14 ms 7836 KB Output is correct

Subtask #5
43.0 / 43.0

# 결과 실행 시간 메모리 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 2396 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 2472 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 2 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 3 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 2552 KB Output is correct
21 Correct 1 ms 2396 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 2 ms 2652 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 3160 KB Output is correct
29 Correct 4 ms 3164 KB Output is correct
30 Correct 2 ms 2884 KB Output is correct
31 Correct 3 ms 3036 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 6 ms 3908 KB Output is correct
34 Correct 6 ms 3940 KB Output is correct
35 Correct 7 ms 4200 KB Output is correct
36 Correct 3 ms 2920 KB Output is correct
37 Correct 8 ms 5224 KB Output is correct
38 Correct 10 ms 5224 KB Output is correct
39 Correct 10 ms 5380 KB Output is correct
40 Correct 10 ms 5408 KB Output is correct
41 Correct 11 ms 5224 KB Output is correct
42 Correct 6 ms 3556 KB Output is correct
43 Correct 5 ms 3556 KB Output is correct
44 Correct 5 ms 3556 KB Output is correct
45 Correct 14 ms 7748 KB Output is correct
46 Correct 14 ms 7784 KB Output is correct
47 Correct 29 ms 12388 KB Output is correct
48 Correct 12 ms 5860 KB Output is correct
49 Correct 8 ms 5224 KB Output is correct
50 Correct 8 ms 4968 KB Output is correct
51 Correct 37 ms 8844 KB Output is correct
52 Correct 42 ms 9112 KB Output is correct
53 Correct 18 ms 6096 KB Output is correct
54 Correct 3 ms 3420 KB Output is correct
55 Correct 4 ms 3932 KB Output is correct
56 Correct 9 ms 4444 KB Output is correct
57 Correct 37 ms 11624 KB Output is correct
58 Correct 9 ms 4952 KB Output is correct
59 Correct 10 ms 5216 KB Output is correct
60 Correct 11 ms 5968 KB Output is correct
61 Correct 10 ms 5168 KB Output is correct
62 Correct 14 ms 8916 KB Output is correct
63 Correct 65 ms 26032 KB Output is correct
64 Correct 72 ms 33116 KB Output is correct
65 Correct 93 ms 43848 KB Output is correct
66 Correct 178 ms 68060 KB Output is correct
67 Correct 182 ms 68056 KB Output is correct