답안 #49536 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
49536	2018-05-31T01:08:27 Z	updown1	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	57 / 100	1000 ms	5956 KB

skyscraper

/*
dijstra's on the location
*/
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll
#define For(i, a, b) for(int i=a; i<b; i++)
#define ffi For(i, 0, N)
#define ffj For(j, 0, M)
#define ffa ffi ffj
#define w cout
#define e "\n"
#define s <<" "<<
#define pb push_back
#define mp make_pair
#define a first
#define b second
/// 500,000,000
const int MAXN = 30000, INF = 1000000000000000000;
/// Global Variables
int N, M, dist[MAXN], B[MAXN], P[MAXN];
bool vis[MAXN];
vector<int> dogs[MAXN];
priority_queue<pair<int, int> > next1; /// (-dist, loc)
 
void go(int loc) {
    vis[loc] = true;
    For (i, 0, dogs[loc].size()) {
        int x = dogs[loc][i];
        for (int j=loc+P[x], add = 1; j<N; j+= P[x], add++) if (dist[loc]+add < dist[j]) {
            dist[j] = min(dist[j], dist[loc]+add);
            next1.push(mp(-dist[j], j));
        }
        for (int j=loc-P[x], add = 1; j>= 0; j-= P[x], add++) if (dist[loc]+add < dist[j]) {
            dist[j] = min(dist[j], dist[loc]+add);
            next1.push(mp(-dist[j], j));
        }
    }
}
 
main() {
    //ifstream cin("test.in");
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> N >> M;
    ffi dist[i] = INF;
    ffj {
        cin >> B[j] >> P[j];
        dogs[B[j]].pb(j);
    }
    next1.push(mp(0, B[0]));
    dist[B[0]] = 0;
    while (!next1.empty()) {
        int i = next1.top().b; next1.pop();
        if (!vis[i]) go(i);
    }
    if (dist[B[1]] == INF) w<< -1<<e;
    else w<< dist[B[1]]<<e;
}

Compilation message

skyscraper.cpp: In function 'void go(ll)':
skyscraper.cpp:8:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define For(i, a, b) for(int i=a; i<b; i++)
skyscraper.cpp:29:10:
     For (i, 0, dogs[loc].size()) {
          ~~~~~~~~~~~~~~~~~~~~~~     
skyscraper.cpp:29:5: note: in expansion of macro 'For'
     For (i, 0, dogs[loc].size()) {
     ^~~
skyscraper.cpp: At global scope:
skyscraper.cpp:42:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1016 KB	Output is correct
2	Correct	3 ms	1256 KB	Output is correct
3	Correct	3 ms	1256 KB	Output is correct
4	Correct	4 ms	1256 KB	Output is correct
5	Correct	3 ms	1336 KB	Output is correct
6	Correct	3 ms	1336 KB	Output is correct
7	Correct	3 ms	1336 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1336 KB	Output is correct
2	Correct	3 ms	1336 KB	Output is correct
3	Correct	3 ms	1336 KB	Output is correct
4	Correct	3 ms	1336 KB	Output is correct
5	Correct	3 ms	1336 KB	Output is correct
6	Correct	3 ms	1336 KB	Output is correct
7	Correct	4 ms	1336 KB	Output is correct
8	Correct	3 ms	1336 KB	Output is correct
9	Correct	4 ms	1388 KB	Output is correct
10	Correct	3 ms	1388 KB	Output is correct
11	Correct	3 ms	1404 KB	Output is correct
12	Correct	3 ms	1404 KB	Output is correct
13	Correct	3 ms	1404 KB	Output is correct
14	Correct	3 ms	1404 KB	Output is correct
15	Correct	4 ms	1404 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1404 KB	Output is correct
2	Correct	3 ms	1404 KB	Output is correct
3	Correct	2 ms	1404 KB	Output is correct
4	Correct	3 ms	1404 KB	Output is correct
5	Correct	3 ms	1404 KB	Output is correct
6	Correct	3 ms	1404 KB	Output is correct
7	Correct	3 ms	1404 KB	Output is correct
8	Correct	3 ms	1404 KB	Output is correct
9	Correct	2 ms	1404 KB	Output is correct
10	Correct	3 ms	1404 KB	Output is correct
11	Correct	3 ms	1412 KB	Output is correct
12	Correct	4 ms	1412 KB	Output is correct
13	Correct	4 ms	1412 KB	Output is correct
14	Correct	3 ms	1412 KB	Output is correct
15	Correct	4 ms	1412 KB	Output is correct
16	Correct	3 ms	1412 KB	Output is correct
17	Correct	4 ms	1412 KB	Output is correct
18	Correct	3 ms	1412 KB	Output is correct
19	Correct	3 ms	1412 KB	Output is correct
20	Correct	8 ms	1532 KB	Output is correct
21	Correct	3 ms	1532 KB	Output is correct
22	Correct	3 ms	1532 KB	Output is correct
23	Correct	3 ms	1532 KB	Output is correct
24	Correct	4 ms	1532 KB	Output is correct
25	Correct	5 ms	1532 KB	Output is correct
26	Correct	8 ms	1532 KB	Output is correct
27	Correct	10 ms	1532 KB	Output is correct
28	Correct	14 ms	1532 KB	Output is correct
29	Correct	4 ms	1532 KB	Output is correct
30	Correct	3 ms	1532 KB	Output is correct
31	Correct	4 ms	1532 KB	Output is correct
32	Correct	5 ms	1532 KB	Output is correct
33	Correct	5 ms	1660 KB	Output is correct
34	Correct	6 ms	1788 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1788 KB	Output is correct
2	Correct	4 ms	1788 KB	Output is correct
3	Correct	3 ms	1788 KB	Output is correct
4	Correct	3 ms	1788 KB	Output is correct
5	Correct	3 ms	1788 KB	Output is correct
6	Correct	3 ms	1788 KB	Output is correct
7	Correct	3 ms	1788 KB	Output is correct
8	Correct	3 ms	1788 KB	Output is correct
9	Correct	2 ms	1788 KB	Output is correct
10	Correct	3 ms	1788 KB	Output is correct
11	Correct	3 ms	1788 KB	Output is correct
12	Correct	4 ms	1788 KB	Output is correct
13	Correct	3 ms	1788 KB	Output is correct
14	Correct	4 ms	1788 KB	Output is correct
15	Correct	3 ms	1788 KB	Output is correct
16	Correct	3 ms	1788 KB	Output is correct
17	Correct	3 ms	1788 KB	Output is correct
18	Correct	3 ms	1788 KB	Output is correct
19	Correct	3 ms	1788 KB	Output is correct
20	Correct	8 ms	1788 KB	Output is correct
21	Correct	4 ms	1788 KB	Output is correct
22	Correct	4 ms	1788 KB	Output is correct
23	Correct	5 ms	1788 KB	Output is correct
24	Correct	4 ms	1788 KB	Output is correct
25	Correct	6 ms	1788 KB	Output is correct
26	Correct	10 ms	1788 KB	Output is correct
27	Correct	8 ms	1788 KB	Output is correct
28	Correct	3 ms	1788 KB	Output is correct
29	Correct	5 ms	1788 KB	Output is correct
30	Correct	4 ms	1788 KB	Output is correct
31	Correct	5 ms	1788 KB	Output is correct
32	Correct	3 ms	1788 KB	Output is correct
33	Correct	6 ms	1788 KB	Output is correct
34	Correct	7 ms	1788 KB	Output is correct
35	Correct	12 ms	2172 KB	Output is correct
36	Correct	5 ms	2172 KB	Output is correct
37	Correct	12 ms	2236 KB	Output is correct
38	Correct	15 ms	2428 KB	Output is correct
39	Correct	29 ms	2428 KB	Output is correct
40	Correct	14 ms	2428 KB	Output is correct
41	Correct	17 ms	2428 KB	Output is correct
42	Correct	116 ms	2428 KB	Output is correct
43	Correct	61 ms	2428 KB	Output is correct
44	Correct	64 ms	2428 KB	Output is correct
45	Correct	11 ms	2428 KB	Output is correct
46	Correct	13 ms	2428 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	2428 KB	Output is correct
2	Correct	3 ms	2428 KB	Output is correct
3	Correct	4 ms	2428 KB	Output is correct
4	Correct	3 ms	2428 KB	Output is correct
5	Correct	3 ms	2428 KB	Output is correct
6	Correct	3 ms	2428 KB	Output is correct
7	Correct	3 ms	2428 KB	Output is correct
8	Correct	3 ms	2428 KB	Output is correct
9	Correct	3 ms	2428 KB	Output is correct
10	Correct	4 ms	2428 KB	Output is correct
11	Correct	3 ms	2428 KB	Output is correct
12	Correct	3 ms	2428 KB	Output is correct
13	Correct	4 ms	2428 KB	Output is correct
14	Correct	3 ms	2428 KB	Output is correct
15	Correct	3 ms	2428 KB	Output is correct
16	Correct	3 ms	2428 KB	Output is correct
17	Correct	4 ms	2428 KB	Output is correct
18	Correct	4 ms	2428 KB	Output is correct
19	Correct	3 ms	2428 KB	Output is correct
20	Correct	14 ms	2428 KB	Output is correct
21	Correct	3 ms	2428 KB	Output is correct
22	Correct	3 ms	2428 KB	Output is correct
23	Correct	3 ms	2428 KB	Output is correct
24	Correct	4 ms	2428 KB	Output is correct
25	Correct	3 ms	2428 KB	Output is correct
26	Correct	6 ms	2428 KB	Output is correct
27	Correct	8 ms	2428 KB	Output is correct
28	Correct	3 ms	2428 KB	Output is correct
29	Correct	4 ms	2428 KB	Output is correct
30	Correct	4 ms	2428 KB	Output is correct
31	Correct	4 ms	2428 KB	Output is correct
32	Correct	5 ms	2428 KB	Output is correct
33	Correct	6 ms	2428 KB	Output is correct
34	Correct	5 ms	2428 KB	Output is correct
35	Correct	11 ms	2428 KB	Output is correct
36	Correct	13 ms	2428 KB	Output is correct
37	Correct	11 ms	2428 KB	Output is correct
38	Correct	14 ms	2428 KB	Output is correct
39	Correct	14 ms	2428 KB	Output is correct
40	Correct	14 ms	2428 KB	Output is correct
41	Correct	13 ms	2432 KB	Output is correct
42	Correct	67 ms	2432 KB	Output is correct
43	Correct	67 ms	2432 KB	Output is correct
44	Correct	82 ms	2432 KB	Output is correct
45	Correct	10 ms	2432 KB	Output is correct
46	Correct	10 ms	2432 KB	Output is correct
47	Correct	28 ms	3448 KB	Output is correct
48	Correct	12 ms	3448 KB	Output is correct
49	Correct	15 ms	3448 KB	Output is correct
50	Correct	15 ms	3448 KB	Output is correct
51	Correct	44 ms	4852 KB	Output is correct
52	Correct	60 ms	4852 KB	Output is correct
53	Correct	26 ms	4852 KB	Output is correct
54	Correct	5 ms	4852 KB	Output is correct
55	Correct	5 ms	4852 KB	Output is correct
56	Correct	900 ms	4852 KB	Output is correct
57	Correct	72 ms	5956 KB	Output is correct
58	Execution timed out	1014 ms	5956 KB	Time limit exceeded
59	Halted	0 ms	0 KB	-

답안 #49536

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 21.0 / 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
21.0 / 21.0

Subtask #5
0 / 43.0