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답안 #1031234

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1031234 2024-07-22T16:20:02 Z _8_8_ Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 418 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++){
        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);
                }
            }
            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 48 ms 123728 KB Output is correct
2 Correct 50 ms 123732 KB Output is correct
3 Correct 49 ms 123660 KB Output is correct
4 Correct 52 ms 123732 KB Output is correct
5 Correct 51 ms 123776 KB Output is correct
6 Correct 57 ms 123732 KB Output is correct
7 Correct 54 ms 123864 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 54 ms 123736 KB Output is correct
2 Correct 53 ms 123840 KB Output is correct
3 Correct 49 ms 123840 KB Output is correct
4 Correct 51 ms 123732 KB Output is correct
5 Correct 49 ms 123732 KB Output is correct
6 Correct 51 ms 123828 KB Output is correct
7 Correct 50 ms 123652 KB Output is correct
8 Correct 54 ms 123732 KB Output is correct
9 Correct 51 ms 123732 KB Output is correct
10 Correct 49 ms 123788 KB Output is correct
11 Correct 51 ms 123988 KB Output is correct
12 Correct 48 ms 123696 KB Output is correct
13 Correct 48 ms 123732 KB Output is correct
14 Correct 53 ms 123988 KB Output is correct
15 Correct 52 ms 123988 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 49 ms 123740 KB Output is correct
2 Correct 51 ms 123764 KB Output is correct
3 Correct 53 ms 123736 KB Output is correct
4 Correct 51 ms 123740 KB Output is correct
5 Correct 54 ms 123744 KB Output is correct
6 Correct 52 ms 123744 KB Output is correct
7 Correct 53 ms 123732 KB Output is correct
8 Correct 52 ms 123728 KB Output is correct
9 Correct 56 ms 123892 KB Output is correct
10 Correct 52 ms 123728 KB Output is correct
11 Correct 53 ms 124032 KB Output is correct
12 Correct 54 ms 123680 KB Output is correct
13 Correct 54 ms 123732 KB Output is correct
14 Correct 55 ms 124060 KB Output is correct
15 Correct 55 ms 123988 KB Output is correct
16 Correct 57 ms 123988 KB Output is correct
17 Correct 54 ms 124240 KB Output is correct
18 Correct 54 ms 124100 KB Output is correct
19 Correct 55 ms 123932 KB Output is correct
20 Correct 54 ms 124028 KB Output is correct
21 Correct 53 ms 123840 KB Output is correct
22 Correct 54 ms 124048 KB Output is correct
23 Correct 56 ms 123984 KB Output is correct
24 Correct 53 ms 124240 KB Output is correct
25 Correct 54 ms 123988 KB Output is correct
26 Correct 58 ms 123944 KB Output is correct
27 Correct 54 ms 123988 KB Output is correct
28 Correct 65 ms 124756 KB Output is correct
29 Correct 60 ms 126024 KB Output is correct
30 Correct 56 ms 124508 KB Output is correct
31 Correct 57 ms 125008 KB Output is correct
32 Correct 60 ms 124496 KB Output is correct
33 Correct 63 ms 128084 KB Output is correct
34 Correct 64 ms 128080 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 123732 KB Output is correct
2 Correct 51 ms 123696 KB Output is correct
3 Correct 47 ms 123728 KB Output is correct
4 Correct 55 ms 123732 KB Output is correct
5 Correct 47 ms 123740 KB Output is correct
6 Correct 48 ms 123732 KB Output is correct
7 Correct 48 ms 123864 KB Output is correct
8 Correct 49 ms 123648 KB Output is correct
9 Correct 52 ms 123776 KB Output is correct
10 Correct 57 ms 123728 KB Output is correct
11 Correct 56 ms 124100 KB Output is correct
12 Correct 54 ms 123928 KB Output is correct
13 Correct 57 ms 123728 KB Output is correct
14 Correct 55 ms 123916 KB Output is correct
15 Correct 59 ms 123988 KB Output is correct
16 Correct 55 ms 123924 KB Output is correct
17 Correct 57 ms 124244 KB Output is correct
18 Correct 56 ms 124160 KB Output is correct
19 Correct 54 ms 123992 KB Output is correct
20 Correct 56 ms 123820 KB Output is correct
21 Correct 60 ms 123988 KB Output is correct
22 Correct 57 ms 124092 KB Output is correct
23 Correct 56 ms 123988 KB Output is correct
24 Correct 56 ms 124284 KB Output is correct
25 Correct 54 ms 124148 KB Output is correct
26 Correct 56 ms 124204 KB Output is correct
27 Correct 54 ms 123984 KB Output is correct
28 Correct 75 ms 124568 KB Output is correct
29 Correct 66 ms 126036 KB Output is correct
30 Correct 55 ms 124500 KB Output is correct
31 Correct 57 ms 125008 KB Output is correct
32 Correct 64 ms 124496 KB Output is correct
33 Correct 64 ms 128088 KB Output is correct
34 Correct 66 ms 128084 KB Output is correct
35 Correct 68 ms 127768 KB Output is correct
36 Correct 58 ms 124496 KB Output is correct
37 Correct 78 ms 130396 KB Output is correct
38 Correct 79 ms 130384 KB Output is correct
39 Correct 74 ms 130280 KB Output is correct
40 Correct 76 ms 130384 KB Output is correct
41 Correct 75 ms 130384 KB Output is correct
42 Correct 59 ms 124592 KB Output is correct
43 Correct 58 ms 124496 KB Output is correct
44 Correct 62 ms 124496 KB Output is correct
45 Correct 104 ms 141504 KB Output is correct
46 Correct 105 ms 141396 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 123732 KB Output is correct
2 Correct 52 ms 123692 KB Output is correct
3 Correct 55 ms 123732 KB Output is correct
4 Correct 55 ms 123660 KB Output is correct
5 Correct 55 ms 123728 KB Output is correct
6 Correct 55 ms 123728 KB Output is correct
7 Correct 55 ms 123728 KB Output is correct
8 Correct 55 ms 123728 KB Output is correct
9 Correct 54 ms 123728 KB Output is correct
10 Correct 53 ms 123728 KB Output is correct
11 Correct 64 ms 124096 KB Output is correct
12 Correct 54 ms 123728 KB Output is correct
13 Correct 61 ms 123732 KB Output is correct
14 Correct 57 ms 123984 KB Output is correct
15 Correct 54 ms 123988 KB Output is correct
16 Correct 59 ms 123988 KB Output is correct
17 Correct 56 ms 124240 KB Output is correct
18 Correct 52 ms 123984 KB Output is correct
19 Correct 54 ms 123988 KB Output is correct
20 Correct 56 ms 123992 KB Output is correct
21 Correct 53 ms 123984 KB Output is correct
22 Correct 55 ms 124140 KB Output is correct
23 Correct 53 ms 123984 KB Output is correct
24 Correct 53 ms 124240 KB Output is correct
25 Correct 52 ms 124244 KB Output is correct
26 Correct 52 ms 123988 KB Output is correct
27 Correct 55 ms 124180 KB Output is correct
28 Correct 60 ms 124752 KB Output is correct
29 Correct 54 ms 126036 KB Output is correct
30 Correct 50 ms 124500 KB Output is correct
31 Correct 51 ms 125020 KB Output is correct
32 Correct 54 ms 124500 KB Output is correct
33 Correct 62 ms 128124 KB Output is correct
34 Correct 65 ms 128084 KB Output is correct
35 Correct 72 ms 127828 KB Output is correct
36 Correct 52 ms 124596 KB Output is correct
37 Correct 84 ms 130388 KB Output is correct
38 Correct 85 ms 130412 KB Output is correct
39 Correct 85 ms 130364 KB Output is correct
40 Correct 84 ms 130180 KB Output is correct
41 Correct 97 ms 130168 KB Output is correct
42 Correct 71 ms 124552 KB Output is correct
43 Correct 60 ms 124500 KB Output is correct
44 Correct 76 ms 124500 KB Output is correct
45 Correct 114 ms 141392 KB Output is correct
46 Correct 122 ms 141372 KB Output is correct
47 Correct 161 ms 150868 KB Output is correct
48 Correct 83 ms 133364 KB Output is correct
49 Correct 92 ms 130132 KB Output is correct
50 Correct 72 ms 129944 KB Output is correct
51 Correct 110 ms 136776 KB Output is correct
52 Correct 107 ms 137676 KB Output is correct
53 Correct 100 ms 128340 KB Output is correct
54 Correct 57 ms 125012 KB Output is correct
55 Correct 57 ms 125968 KB Output is correct
56 Correct 83 ms 126332 KB Output is correct
57 Correct 109 ms 139376 KB Output is correct
58 Correct 64 ms 126760 KB Output is correct
59 Correct 66 ms 127828 KB Output is correct
60 Correct 78 ms 128788 KB Output is correct
61 Correct 68 ms 128592 KB Output is correct
62 Correct 111 ms 142912 KB Output is correct
63 Correct 347 ms 205208 KB Output is correct
64 Correct 418 ms 223404 KB Output is correct
65 Runtime error 343 ms 262144 KB Execution killed with signal 9
66 Halted 0 ms 0 KB -