oj.uz

Submission #102410

# Submission time Handle Problem Language Result Execution time Memory
102410 2019-03-24T17:58:33 Z Darksinian Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
 496 ms 82720 KB 
#include <bits/stdc++.h>
#define f first
#define s second
#define ll long long
using namespace std;
const int N = 100002;
int vv[N];
set<pair<int,int> > vis;
ll d[N];
pair<int,int> p[N];
vector<pair<int,int> > g[N];
map<int,int> po[N];
int main()
{
    int n,m;
    cin >> n >> m;
    for(int i =0;i<m;i++) {
        int a,b;
        cin >> a >> b;
        p[i] = {a,b};
        po[a][b] = i;
    }
        for(int i =0;i<m;i++) {
        int pre=-1;
        int x = p[i].f,pr = p[i].s;
        if(vis.count({x,pr})) continue;
        for(int j = x%pr;j<n;j+=pr) {
            int w = abs((j-x)/pr);
            if(po[j].count(pr)) {
                if(pre == -1) {
                    pre = j;
                    continue;
                }
                w = abs((pre-j)/pr);
                g[pre].push_back({j,w});
                g[j].push_back({pre,w});
                pre = j;
                vis.insert({j,pr});
            }
            else g[x].push_back({j,w});
        }
        vis.insert({x,pr});
    }
    for(int i =0;i<n;i++) d[i] = 1e18;
    for(int i=0;i<n;i++) {
        for(auto u : g[i]) {
           // cout << i << " " << u.first << " " << u.second << endl;
        }
    }
    set<pair<ll,ll> > x;
    x.insert({0,p[0].f});
    d[p[0].f] = 0;
    while(!x.empty()) {
        int v = x.begin()->second;
        ll w = x.begin()->first;
        x.erase({w,v});
        for(auto u : g[v]) {
            if(d[u.first] > w + u.second) {
                if(d[u.first] != 1e18) x.erase({d[u.first],u.first});
                d[u.first] = w + u.second;
                x.insert({d[u.first],u.first});
            }
        }
    }
    if(d[p[1].f] == 1e18) cout << -1;
    else cout << d[p[1].f];

    return 0;
}

Compilation message

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:46:18: warning: variable 'u' set but not used [-Wunused-but-set-variable]
         for(auto u : g[i]) {
                  ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7424 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7296 KB Output is correct
4 Correct 9 ms 7424 KB Output is correct
5 Correct 10 ms 7424 KB Output is correct
6 Correct 8 ms 7424 KB Output is correct
7 Correct 9 ms 7424 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7424 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 8 ms 7424 KB Output is correct
4 Correct 8 ms 7424 KB Output is correct
5 Correct 9 ms 7424 KB Output is correct
6 Correct 8 ms 7424 KB Output is correct
7 Correct 9 ms 7424 KB Output is correct
8 Correct 9 ms 7424 KB Output is correct
9 Correct 9 ms 7424 KB Output is correct
10 Correct 10 ms 7424 KB Output is correct
11 Correct 11 ms 7680 KB Output is correct
12 Correct 11 ms 7424 KB Output is correct
13 Correct 10 ms 7348 KB Output is correct
14 Correct 13 ms 7680 KB Output is correct
15 Correct 13 ms 7680 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 7424 KB Output is correct
2 Correct 9 ms 7424 KB Output is correct
3 Correct 11 ms 7424 KB Output is correct
4 Correct 8 ms 7424 KB Output is correct
5 Correct 9 ms 7424 KB Output is correct
6 Correct 8 ms 7424 KB Output is correct
7 Correct 8 ms 7424 KB Output is correct
8 Correct 9 ms 7424 KB Output is correct
9 Correct 8 ms 7424 KB Output is correct
10 Correct 8 ms 7424 KB Output is correct
11 Correct 11 ms 7552 KB Output is correct
12 Correct 11 ms 7424 KB Output is correct
13 Correct 10 ms 7420 KB Output is correct
14 Correct 13 ms 7680 KB Output is correct
15 Correct 14 ms 7680 KB Output is correct
16 Correct 10 ms 7552 KB Output is correct
17 Correct 12 ms 7808 KB Output is correct
18 Correct 10 ms 7672 KB Output is correct
19 Correct 11 ms 7552 KB Output is correct
20 Correct 37 ms 7852 KB Output is correct
21 Correct 10 ms 7492 KB Output is correct
22 Correct 10 ms 7552 KB Output is correct
23 Correct 11 ms 7680 KB Output is correct
24 Correct 13 ms 7808 KB Output is correct
25 Correct 13 ms 7808 KB Output is correct
26 Correct 11 ms 7552 KB Output is correct
27 Correct 10 ms 7552 KB Output is correct
28 Correct 17 ms 7928 KB Output is correct
29 Correct 15 ms 8192 KB Output is correct
30 Correct 11 ms 7680 KB Output is correct
31 Correct 11 ms 7936 KB Output is correct
32 Correct 10 ms 7808 KB Output is correct
33 Correct 17 ms 8960 KB Output is correct
34 Correct 16 ms 8832 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 7424 KB Output is correct
2 Correct 8 ms 7448 KB Output is correct
3 Correct 8 ms 7424 KB Output is correct
4 Correct 8 ms 7424 KB Output is correct
5 Correct 9 ms 7424 KB Output is correct
6 Correct 8 ms 7424 KB Output is correct
7 Correct 8 ms 7424 KB Output is correct
8 Correct 8 ms 7424 KB Output is correct
9 Correct 8 ms 7424 KB Output is correct
10 Correct 9 ms 7424 KB Output is correct
11 Correct 10 ms 7680 KB Output is correct
12 Correct 11 ms 7424 KB Output is correct
13 Correct 11 ms 7500 KB Output is correct
14 Correct 11 ms 7680 KB Output is correct
15 Correct 11 ms 7680 KB Output is correct
16 Correct 10 ms 7552 KB Output is correct
17 Correct 12 ms 7808 KB Output is correct
18 Correct 10 ms 7552 KB Output is correct
19 Correct 9 ms 7524 KB Output is correct
20 Correct 10 ms 7680 KB Output is correct
21 Correct 10 ms 7552 KB Output is correct
22 Correct 10 ms 7552 KB Output is correct
23 Correct 11 ms 7552 KB Output is correct
24 Correct 13 ms 7808 KB Output is correct
25 Correct 13 ms 7808 KB Output is correct
26 Correct 12 ms 7552 KB Output is correct
27 Correct 11 ms 7524 KB Output is correct
28 Correct 12 ms 7808 KB Output is correct
29 Correct 15 ms 8192 KB Output is correct
30 Correct 11 ms 7808 KB Output is correct
31 Correct 12 ms 7936 KB Output is correct
32 Correct 11 ms 7808 KB Output is correct
33 Correct 20 ms 8960 KB Output is correct
34 Correct 18 ms 8960 KB Output is correct
35 Correct 56 ms 11384 KB Output is correct
36 Correct 16 ms 8192 KB Output is correct
37 Correct 54 ms 11644 KB Output is correct
38 Correct 87 ms 12672 KB Output is correct
39 Correct 72 ms 12536 KB Output is correct
40 Correct 73 ms 12536 KB Output is correct
41 Correct 73 ms 12664 KB Output is correct
42 Correct 26 ms 8064 KB Output is correct
43 Correct 26 ms 8056 KB Output is correct
44 Correct 27 ms 8192 KB Output is correct
45 Correct 88 ms 15224 KB Output is correct
46 Correct 90 ms 15136 KB Output is correct

Subtask #5
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7500 KB Output is correct
2 Correct 9 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 10 ms 7424 KB Output is correct
5 Correct 10 ms 7424 KB Output is correct
6 Correct 8 ms 7424 KB Output is correct
7 Correct 8 ms 7424 KB Output is correct
8 Correct 8 ms 7424 KB Output is correct
9 Correct 8 ms 7400 KB Output is correct
10 Correct 8 ms 7424 KB Output is correct
11 Correct 11 ms 7680 KB Output is correct
12 Correct 10 ms 7424 KB Output is correct
13 Correct 9 ms 7424 KB Output is correct
14 Correct 14 ms 7808 KB Output is correct
15 Correct 14 ms 7680 KB Output is correct
16 Correct 12 ms 7552 KB Output is correct
17 Correct 12 ms 7808 KB Output is correct
18 Correct 11 ms 7680 KB Output is correct
19 Correct 9 ms 7552 KB Output is correct
20 Correct 14 ms 7680 KB Output is correct
21 Correct 12 ms 7552 KB Output is correct
22 Correct 10 ms 7552 KB Output is correct
23 Correct 13 ms 7552 KB Output is correct
24 Correct 13 ms 7808 KB Output is correct
25 Correct 14 ms 7808 KB Output is correct
26 Correct 11 ms 7552 KB Output is correct
27 Correct 11 ms 7508 KB Output is correct
28 Correct 13 ms 7808 KB Output is correct
29 Correct 14 ms 8276 KB Output is correct
30 Correct 11 ms 7680 KB Output is correct
31 Correct 12 ms 7908 KB Output is correct
32 Correct 12 ms 7808 KB Output is correct
33 Correct 20 ms 8960 KB Output is correct
34 Correct 19 ms 8960 KB Output is correct
35 Correct 77 ms 11256 KB Output is correct
36 Correct 17 ms 8064 KB Output is correct
37 Correct 55 ms 11640 KB Output is correct
38 Correct 84 ms 12380 KB Output is correct
39 Correct 76 ms 12408 KB Output is correct
40 Correct 75 ms 12432 KB Output is correct
41 Correct 68 ms 12408 KB Output is correct
42 Correct 25 ms 7844 KB Output is correct
43 Correct 37 ms 7928 KB Output is correct
44 Correct 25 ms 8056 KB Output is correct
45 Correct 94 ms 15144 KB Output is correct
46 Correct 109 ms 15236 KB Output is correct
47 Correct 128 ms 19680 KB Output is correct
48 Correct 59 ms 12444 KB Output is correct
49 Correct 56 ms 11512 KB Output is correct
50 Correct 41 ms 10744 KB Output is correct
51 Correct 178 ms 16392 KB Output is correct
52 Correct 131 ms 15864 KB Output is correct
53 Correct 70 ms 13348 KB Output is correct
54 Correct 14 ms 8832 KB Output is correct
55 Correct 16 ms 9056 KB Output is correct
56 Correct 57 ms 11896 KB Output is correct
57 Correct 121 ms 17456 KB Output is correct
58 Correct 29 ms 9652 KB Output is correct
59 Correct 38 ms 10100 KB Output is correct
60 Correct 38 ms 10484 KB Output is correct
61 Correct 36 ms 10356 KB Output is correct
62 Correct 91 ms 16008 KB Output is correct
63 Correct 244 ms 34420 KB Output is correct
64 Correct 264 ms 43092 KB Output is correct
65 Correct 362 ms 54732 KB Output is correct
66 Correct 475 ms 82588 KB Output is correct
67 Correct 496 ms 82720 KB Output is correct