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답안 #1031230

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1031230 2024-07-22T16:17:17 Z _8_8_ Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 333 ms 262144 KB 
#include <bits/stdc++.h>
 
using namespace std;
    
typedef long long ll;
const int  N = 5226152+12, MOD = (int)1e9+7;

const int M = 3e4 + 21;
short n,m,b[M];
int ft[M];
vector<int> g[N];
vector<pair<short,short>> x[M];
void add(int v,int u) {
    g[v].push_back(u);
    g[u].push_back(v);
}
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 - 1;
    for(int i = 1;i < n;i++){
        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);
                }
            }
            int v = b[x[i][j].second];
            g[v].push_back(ft[v]);
        }
    }
    deque<int> q;
    for(int i = 0;i <= it;i++){
        d[i] = 1e9;
    }
    d[b[0]] = 0;
    q.push_front(b[0]);
    while(!q.empty()){
        int v = q[0];
        q.pop_front();
        for(int to:g[v]){
            int w = (sgn(v) == sgn(to));
            if(d[to] > d[v] + w){
                d[to] = d[v] + w;
                if(w == 0){
                    q.push_front(to);
                }else{
                    q.push_back(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 54 ms 123732 KB Output is correct
2 Correct 58 ms 124032 KB Output is correct
3 Correct 51 ms 123724 KB Output is correct
4 Correct 54 ms 123732 KB Output is correct
5 Correct 53 ms 123732 KB Output is correct
6 Correct 54 ms 123732 KB Output is correct
7 Correct 52 ms 123732 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 123736 KB Output is correct
2 Correct 54 ms 123732 KB Output is correct
3 Correct 54 ms 123728 KB Output is correct
4 Correct 55 ms 123732 KB Output is correct
5 Correct 54 ms 123736 KB Output is correct
6 Correct 61 ms 123988 KB Output is correct
7 Correct 53 ms 123736 KB Output is correct
8 Correct 52 ms 123808 KB Output is correct
9 Correct 54 ms 123732 KB Output is correct
10 Correct 51 ms 123828 KB Output is correct
11 Correct 54 ms 123988 KB Output is correct
12 Correct 53 ms 123736 KB Output is correct
13 Correct 53 ms 123892 KB Output is correct
14 Correct 53 ms 123984 KB Output is correct
15 Correct 53 ms 123984 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 123696 KB Output is correct
2 Correct 52 ms 123884 KB Output is correct
3 Correct 52 ms 123732 KB Output is correct
4 Correct 52 ms 123736 KB Output is correct
5 Correct 52 ms 123728 KB Output is correct
6 Correct 54 ms 123728 KB Output is correct
7 Correct 53 ms 123732 KB Output is correct
8 Correct 64 ms 123776 KB Output is correct
9 Correct 49 ms 123740 KB Output is correct
10 Correct 57 ms 123736 KB Output is correct
11 Correct 55 ms 123984 KB Output is correct
12 Correct 53 ms 123904 KB Output is correct
13 Correct 53 ms 123812 KB Output is correct
14 Correct 54 ms 123988 KB Output is correct
15 Correct 56 ms 123988 KB Output is correct
16 Correct 56 ms 123808 KB Output is correct
17 Correct 71 ms 124320 KB Output is correct
18 Correct 52 ms 123984 KB Output is correct
19 Correct 55 ms 123988 KB Output is correct
20 Correct 56 ms 123980 KB Output is correct
21 Correct 53 ms 123984 KB Output is correct
22 Correct 55 ms 123988 KB Output is correct
23 Correct 51 ms 123988 KB Output is correct
24 Correct 56 ms 124200 KB Output is correct
25 Correct 58 ms 124248 KB Output is correct
26 Correct 55 ms 123984 KB Output is correct
27 Correct 54 ms 123984 KB Output is correct
28 Correct 54 ms 124764 KB Output is correct
29 Correct 60 ms 126036 KB Output is correct
30 Correct 59 ms 124500 KB Output is correct
31 Correct 56 ms 125012 KB Output is correct
32 Correct 54 ms 124736 KB Output is correct
33 Correct 62 ms 128080 KB Output is correct
34 Correct 67 ms 127956 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 54 ms 123772 KB Output is correct
2 Correct 54 ms 123700 KB Output is correct
3 Correct 54 ms 123728 KB Output is correct
4 Correct 55 ms 123640 KB Output is correct
5 Correct 54 ms 123980 KB Output is correct
6 Correct 52 ms 123728 KB Output is correct
7 Correct 59 ms 123668 KB Output is correct
8 Correct 53 ms 123708 KB Output is correct
9 Correct 54 ms 123868 KB Output is correct
10 Correct 55 ms 123728 KB Output is correct
11 Correct 54 ms 123992 KB Output is correct
12 Correct 56 ms 123984 KB Output is correct
13 Correct 54 ms 123732 KB Output is correct
14 Correct 55 ms 123984 KB Output is correct
15 Correct 52 ms 123920 KB Output is correct
16 Correct 54 ms 124008 KB Output is correct
17 Correct 55 ms 124496 KB Output is correct
18 Correct 55 ms 123984 KB Output is correct
19 Correct 57 ms 123988 KB Output is correct
20 Correct 55 ms 123884 KB Output is correct
21 Correct 53 ms 123988 KB Output is correct
22 Correct 54 ms 124116 KB Output is correct
23 Correct 54 ms 123988 KB Output is correct
24 Correct 57 ms 124240 KB Output is correct
25 Correct 52 ms 124140 KB Output is correct
26 Correct 54 ms 124148 KB Output is correct
27 Correct 54 ms 124012 KB Output is correct
28 Correct 55 ms 124752 KB Output is correct
29 Correct 57 ms 126036 KB Output is correct
30 Correct 63 ms 124376 KB Output is correct
31 Correct 55 ms 124888 KB Output is correct
32 Correct 54 ms 124500 KB Output is correct
33 Correct 64 ms 127932 KB Output is correct
34 Correct 60 ms 128084 KB Output is correct
35 Correct 69 ms 128380 KB Output is correct
36 Correct 53 ms 124356 KB Output is correct
37 Correct 81 ms 132432 KB Output is correct
38 Correct 74 ms 131480 KB Output is correct
39 Correct 73 ms 131668 KB Output is correct
40 Correct 115 ms 131408 KB Output is correct
41 Correct 88 ms 131640 KB Output is correct
42 Correct 53 ms 124240 KB Output is correct
43 Correct 60 ms 124432 KB Output is correct
44 Correct 61 ms 124244 KB Output is correct
45 Correct 116 ms 141216 KB Output is correct
46 Correct 114 ms 141172 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 54 ms 123884 KB Output is correct
2 Correct 52 ms 123860 KB Output is correct
3 Correct 52 ms 123660 KB Output is correct
4 Correct 51 ms 123732 KB Output is correct
5 Correct 50 ms 123740 KB Output is correct
6 Correct 50 ms 123696 KB Output is correct
7 Correct 54 ms 123648 KB Output is correct
8 Correct 49 ms 123740 KB Output is correct
9 Correct 56 ms 123876 KB Output is correct
10 Correct 58 ms 123948 KB Output is correct
11 Correct 53 ms 124116 KB Output is correct
12 Correct 57 ms 123700 KB Output is correct
13 Correct 56 ms 123760 KB Output is correct
14 Correct 51 ms 123984 KB Output is correct
15 Correct 54 ms 123984 KB Output is correct
16 Correct 49 ms 124052 KB Output is correct
17 Correct 53 ms 124376 KB Output is correct
18 Correct 53 ms 123988 KB Output is correct
19 Correct 48 ms 123992 KB Output is correct
20 Correct 49 ms 123872 KB Output is correct
21 Correct 50 ms 123728 KB Output is correct
22 Correct 54 ms 123968 KB Output is correct
23 Correct 54 ms 124104 KB Output is correct
24 Correct 62 ms 124244 KB Output is correct
25 Correct 55 ms 124240 KB Output is correct
26 Correct 60 ms 123984 KB Output is correct
27 Correct 55 ms 124012 KB Output is correct
28 Correct 53 ms 124768 KB Output is correct
29 Correct 58 ms 126288 KB Output is correct
30 Correct 56 ms 124496 KB Output is correct
31 Correct 56 ms 125012 KB Output is correct
32 Correct 56 ms 124500 KB Output is correct
33 Correct 66 ms 128084 KB Output is correct
34 Correct 72 ms 128160 KB Output is correct
35 Correct 71 ms 128340 KB Output is correct
36 Correct 57 ms 124428 KB Output is correct
37 Correct 83 ms 132596 KB Output is correct
38 Correct 76 ms 131504 KB Output is correct
39 Correct 85 ms 131728 KB Output is correct
40 Correct 78 ms 131412 KB Output is correct
41 Correct 76 ms 131668 KB Output is correct
42 Correct 51 ms 124464 KB Output is correct
43 Correct 57 ms 124256 KB Output is correct
44 Correct 63 ms 124244 KB Output is correct
45 Correct 112 ms 141140 KB Output is correct
46 Correct 114 ms 141140 KB Output is correct
47 Correct 167 ms 154332 KB Output is correct
48 Correct 77 ms 133204 KB Output is correct
49 Correct 68 ms 129724 KB Output is correct
50 Correct 67 ms 129664 KB Output is correct
51 Correct 93 ms 136528 KB Output is correct
52 Correct 113 ms 137712 KB Output is correct
53 Correct 70 ms 128080 KB Output is correct
54 Correct 82 ms 125008 KB Output is correct
55 Correct 92 ms 126036 KB Output is correct
56 Correct 59 ms 126288 KB Output is correct
57 Runtime error 333 ms 262144 KB Execution killed with signal 9
58 Halted 0 ms 0 KB -