답안 #42127 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
42127	2018-02-22T18:24:13 Z	XmtosX	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	36 / 100	1000 ms	5528 KB

skyscraper

#include <bits/stdc++.h>
using namespace std;
long long n,p[30004],b[30004],m;
priority_queue <pair<long long,long long> ,vector <pair<long long,long long> >,greater <pair<long long,long long> > > pq;
bool vis[30004];
vector <long long> v[30004];
long long cur[30004];
void dij()
{
    for (int i=0;i<m;i++)
        cur[i]=LONG_LONG_MAX;
    for (int i=0;i<v[b[0]].size();i++)
        cur[v[b[0]][i]]=0,pq.push({0,v[b[0]][i]});
    while (!pq.empty())
    {
        long long x= (pq.top()).second;
        long long y= (pq.top()).first;
        pq.pop();
        if (vis[x])
            continue;
        vis[x]=true;
        for (long long i=0;i*p[x]+b[x]<n;i++)
        {
            long long a= (i*p[x]+b[x]);
            for (int j=0;j<v[a].size();j++)
            {
                if (cur[v[a][j]]>i+y)
                {
                    pq.push({i+y,v[a][j]});
                    cur[v[a][j]]=i+y;
                }
            }
        }
        for (long long i=0;b[x]-i*p[x]>=0;i++)
        {
            long long a= (b[x]-i*p[x]);
            for (int j=0;j<v[a].size();j++)
            {
                if (cur[v[a][j]]>i+y)
                {
                    pq.push({i+y,v[a][j]});
                    cur[v[a][j]]=i+y;
                }
            }
        }
    }
}
int main()
{
    cin >>n>>m;
    for (int i=0;i<m;i++)
    {
        cin >>b[i]>>p[i];
        v[b[i]].push_back(i);
    }
    dij();
    if (!vis[1])
        cout <<-1;
    else
        cout <<cur[1];
    return 0;
}

Compilation message

skyscraper.cpp: In function 'void dij()':
skyscraper.cpp:12:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i=0;i<v[b[0]].size();i++)
                   ^
skyscraper.cpp:25:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int j=0;j<v[a].size();j++)
                           ^
skyscraper.cpp:37:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int j=0;j<v[a].size();j++)
                           ^

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1016 KB	Output is correct
2	Correct	2 ms	1120 KB	Output is correct
3	Correct	2 ms	1120 KB	Output is correct
4	Correct	2 ms	1120 KB	Output is correct
5	Correct	2 ms	1228 KB	Output is correct
6	Correct	2 ms	1228 KB	Output is correct
7	Correct	2 ms	1228 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1228 KB	Output is correct
2	Correct	2 ms	1300 KB	Output is correct
3	Correct	2 ms	1300 KB	Output is correct
4	Correct	2 ms	1300 KB	Output is correct
5	Correct	2 ms	1300 KB	Output is correct
6	Correct	2 ms	1300 KB	Output is correct
7	Correct	2 ms	1300 KB	Output is correct
8	Correct	2 ms	1300 KB	Output is correct
9	Correct	2 ms	1300 KB	Output is correct
10	Correct	2 ms	1300 KB	Output is correct
11	Correct	4 ms	1516 KB	Output is correct
12	Correct	18 ms	1516 KB	Output is correct
13	Correct	14 ms	1516 KB	Output is correct
14	Correct	4 ms	1552 KB	Output is correct
15	Correct	4 ms	1564 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1564 KB	Output is correct
2	Correct	2 ms	1564 KB	Output is correct
3	Correct	2 ms	1564 KB	Output is correct
4	Correct	2 ms	1564 KB	Output is correct
5	Correct	2 ms	1564 KB	Output is correct
6	Correct	2 ms	1564 KB	Output is correct
7	Correct	2 ms	1564 KB	Output is correct
8	Correct	2 ms	1564 KB	Output is correct
9	Correct	2 ms	1564 KB	Output is correct
10	Correct	2 ms	1564 KB	Output is correct
11	Correct	5 ms	1576 KB	Output is correct
12	Correct	19 ms	1576 KB	Output is correct
13	Correct	17 ms	1576 KB	Output is correct
14	Correct	4 ms	1612 KB	Output is correct
15	Correct	5 ms	1624 KB	Output is correct
16	Correct	2 ms	1624 KB	Output is correct
17	Correct	4 ms	1644 KB	Output is correct
18	Correct	3 ms	1644 KB	Output is correct
19	Correct	2 ms	1644 KB	Output is correct
20	Correct	27 ms	1680 KB	Output is correct
21	Correct	3 ms	1680 KB	Output is correct
22	Correct	3 ms	1704 KB	Output is correct
23	Correct	3 ms	1704 KB	Output is correct
24	Correct	4 ms	1704 KB	Output is correct
25	Correct	4 ms	1748 KB	Output is correct
26	Correct	24 ms	1748 KB	Output is correct
27	Correct	27 ms	1748 KB	Output is correct
28	Correct	3 ms	1748 KB	Output is correct
29	Correct	3 ms	1748 KB	Output is correct
30	Correct	2 ms	1748 KB	Output is correct
31	Correct	2 ms	1748 KB	Output is correct
32	Correct	2 ms	1748 KB	Output is correct
33	Correct	5 ms	1844 KB	Output is correct
34	Correct	5 ms	1880 KB	Output is correct

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1880 KB	Output is correct
2	Correct	2 ms	1880 KB	Output is correct
3	Correct	2 ms	1880 KB	Output is correct
4	Correct	2 ms	1880 KB	Output is correct
5	Correct	2 ms	1880 KB	Output is correct
6	Correct	2 ms	1880 KB	Output is correct
7	Correct	2 ms	1880 KB	Output is correct
8	Correct	2 ms	1880 KB	Output is correct
9	Correct	2 ms	1880 KB	Output is correct
10	Correct	2 ms	1880 KB	Output is correct
11	Correct	4 ms	1880 KB	Output is correct
12	Correct	16 ms	1880 KB	Output is correct
13	Correct	13 ms	1880 KB	Output is correct
14	Correct	4 ms	2032 KB	Output is correct
15	Correct	4 ms	2036 KB	Output is correct
16	Correct	2 ms	2036 KB	Output is correct
17	Correct	5 ms	2036 KB	Output is correct
18	Correct	2 ms	2036 KB	Output is correct
19	Correct	2 ms	2036 KB	Output is correct
20	Correct	25 ms	2036 KB	Output is correct
21	Correct	4 ms	2036 KB	Output is correct
22	Correct	2 ms	2036 KB	Output is correct
23	Correct	3 ms	2036 KB	Output is correct
24	Correct	4 ms	2036 KB	Output is correct
25	Correct	4 ms	2036 KB	Output is correct
26	Correct	25 ms	2036 KB	Output is correct
27	Correct	26 ms	2068 KB	Output is correct
28	Correct	4 ms	2068 KB	Output is correct
29	Correct	3 ms	2068 KB	Output is correct
30	Correct	2 ms	2068 KB	Output is correct
31	Correct	2 ms	2068 KB	Output is correct
32	Correct	3 ms	2068 KB	Output is correct
33	Correct	4 ms	2088 KB	Output is correct
34	Correct	5 ms	2228 KB	Output is correct
35	Correct	45 ms	4284 KB	Output is correct
36	Correct	7 ms	4284 KB	Output is correct
37	Correct	41 ms	4284 KB	Output is correct
38	Correct	61 ms	5396 KB	Output is correct
39	Correct	58 ms	5396 KB	Output is correct
40	Correct	63 ms	5528 KB	Output is correct
41	Correct	59 ms	5528 KB	Output is correct
42	Execution timed out	1071 ms	5528 KB	Time limit exceeded
43	Halted	0 ms	0 KB	-

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	5528 KB	Output is correct
2	Correct	2 ms	5528 KB	Output is correct
3	Correct	2 ms	5528 KB	Output is correct
4	Correct	2 ms	5528 KB	Output is correct
5	Correct	2 ms	5528 KB	Output is correct
6	Correct	2 ms	5528 KB	Output is correct
7	Correct	2 ms	5528 KB	Output is correct
8	Correct	2 ms	5528 KB	Output is correct
9	Correct	2 ms	5528 KB	Output is correct
10	Correct	2 ms	5528 KB	Output is correct
11	Correct	4 ms	5528 KB	Output is correct
12	Correct	14 ms	5528 KB	Output is correct
13	Correct	14 ms	5528 KB	Output is correct
14	Correct	4 ms	5528 KB	Output is correct
15	Correct	4 ms	5528 KB	Output is correct
16	Correct	2 ms	5528 KB	Output is correct
17	Correct	4 ms	5528 KB	Output is correct
18	Correct	2 ms	5528 KB	Output is correct
19	Correct	2 ms	5528 KB	Output is correct
20	Correct	24 ms	5528 KB	Output is correct
21	Correct	4 ms	5528 KB	Output is correct
22	Correct	2 ms	5528 KB	Output is correct
23	Correct	3 ms	5528 KB	Output is correct
24	Correct	4 ms	5528 KB	Output is correct
25	Correct	4 ms	5528 KB	Output is correct
26	Correct	24 ms	5528 KB	Output is correct
27	Correct	24 ms	5528 KB	Output is correct
28	Correct	3 ms	5528 KB	Output is correct
29	Correct	4 ms	5528 KB	Output is correct
30	Correct	3 ms	5528 KB	Output is correct
31	Correct	2 ms	5528 KB	Output is correct
32	Correct	3 ms	5528 KB	Output is correct
33	Correct	4 ms	5528 KB	Output is correct
34	Correct	4 ms	5528 KB	Output is correct
35	Correct	44 ms	5528 KB	Output is correct
36	Correct	7 ms	5528 KB	Output is correct
37	Correct	41 ms	5528 KB	Output is correct
38	Correct	67 ms	5528 KB	Output is correct
39	Correct	79 ms	5528 KB	Output is correct
40	Correct	66 ms	5528 KB	Output is correct
41	Correct	62 ms	5528 KB	Output is correct
42	Execution timed out	1064 ms	5528 KB	Time limit exceeded
43	Halted	0 ms	0 KB	-

답안 #42127

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 0 / 21.0

Subtask #5 0 / 43.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
14.0 / 14.0

Subtask #4
0 / 21.0

Subtask #5
0 / 43.0