답안 #31724 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
31724	2017-09-02T16:21:32 Z	top34051	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	333 ms	17864 KB

skyscraper

#include<bits/stdc++.h>
using namespace std;
#define inf 1e9
struct node {
    int x,val;
    node(int _x = 0,int _val = 0) {
        x = _x; val = _val;
    }
    bool operator < (node a) const {
        return a.val<val;
    }
};
int n,m,st,ft;
int mem[2005];
int from[2005][2005];
priority_queue<node> heap;
main() {
    int i,j,x,y,pos,val;
    scanf("%d%d",&n,&m);
    for(i=0;i<n;i++) for(j=0;j<n;j++) from[i][j] = inf;
    for(i=0;i<m;i++) {
        scanf("%d%d",&pos,&val);
        if(i==0) st = pos;
        if(i==1) ft = pos;
        for(x=0;x<n;x++) if(abs(pos-x)%val==0) from[pos][x] = min(from[pos][x],abs(pos-x)/val);
    }
    for(i=0;i<n;i++) mem[i] = inf;
    mem[st] = 0;
    heap.push(node(st,0));
    while(!heap.empty()) {
        x = heap.top().x; heap.pop();
        for(y=0;y<n;y++) {
            val = from[x][y];
            if(mem[y] > mem[x] + val) {
                mem[y] = mem[x] + val;
                heap.push(node(y,mem[y]));
            }
        }
    }
    if(mem[ft]==inf) printf("-1");
    else printf("%d",mem[ft]);
}

Compilation message

skyscraper.cpp:17:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^
skyscraper.cpp: In function 'int main()':
skyscraper.cpp:19:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
                        ^
skyscraper.cpp:22:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&pos,&val);
                                ^

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	17724 KB	Output is correct
2	Correct	17724 KB	Output is correct
3	Correct	17724 KB	Output is correct
4	Correct	17724 KB	Output is correct
5	Correct	17724 KB	Output is correct
6	Correct	17724 KB	Output is correct
7	Correct	17724 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	17724 KB	Output is correct
2	Correct	0 ms	17724 KB	Output is correct
3	Correct	0 ms	17724 KB	Output is correct
4	Correct	0 ms	17724 KB	Output is correct
5	Correct	0 ms	17724 KB	Output is correct
6	Correct	0 ms	17724 KB	Output is correct
7	Correct	0 ms	17724 KB	Output is correct
8	Correct	0 ms	17724 KB	Output is correct
9	Correct	0 ms	17724 KB	Output is correct
10	Correct	0 ms	17724 KB	Output is correct
11	Correct	3 ms	17724 KB	Output is correct
12	Correct	0 ms	17724 KB	Output is correct
13	Correct	0 ms	17724 KB	Output is correct
14	Correct	0 ms	17724 KB	Output is correct
15	Correct	0 ms	17724 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	17724 KB	Output is correct
2	Correct	0 ms	17724 KB	Output is correct
3	Correct	0 ms	17724 KB	Output is correct
4	Correct	0 ms	17724 KB	Output is correct
5	Correct	0 ms	17724 KB	Output is correct
6	Correct	0 ms	17724 KB	Output is correct
7	Correct	0 ms	17724 KB	Output is correct
8	Correct	0 ms	17724 KB	Output is correct
9	Correct	0 ms	17724 KB	Output is correct
10	Correct	0 ms	17724 KB	Output is correct
11	Correct	0 ms	17724 KB	Output is correct
12	Correct	0 ms	17724 KB	Output is correct
13	Correct	0 ms	17724 KB	Output is correct
14	Correct	0 ms	17724 KB	Output is correct
15	Correct	0 ms	17724 KB	Output is correct
16	Correct	0 ms	17724 KB	Output is correct
17	Correct	9 ms	17724 KB	Output is correct
18	Correct	9 ms	17724 KB	Output is correct
19	Correct	6 ms	17724 KB	Output is correct
20	Correct	33 ms	17724 KB	Output is correct
21	Correct	3 ms	17724 KB	Output is correct
22	Correct	9 ms	17724 KB	Output is correct
23	Correct	13 ms	17724 KB	Output is correct
24	Correct	19 ms	17724 KB	Output is correct
25	Correct	29 ms	17864 KB	Output is correct
26	Correct	29 ms	17724 KB	Output is correct
27	Correct	33 ms	17724 KB	Output is correct
28	Correct	33 ms	17724 KB	Output is correct
29	Correct	29 ms	17864 KB	Output is correct
30	Correct	16 ms	17864 KB	Output is correct
31	Correct	29 ms	17864 KB	Output is correct
32	Correct	23 ms	17864 KB	Output is correct
33	Correct	46 ms	17864 KB	Output is correct
34	Correct	39 ms	17864 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	17724 KB	Output is correct
2	Correct	0 ms	17724 KB	Output is correct
3	Correct	0 ms	17724 KB	Output is correct
4	Correct	0 ms	17724 KB	Output is correct
5	Correct	0 ms	17724 KB	Output is correct
6	Correct	0 ms	17724 KB	Output is correct
7	Correct	0 ms	17724 KB	Output is correct
8	Correct	0 ms	17724 KB	Output is correct
9	Correct	0 ms	17724 KB	Output is correct
10	Correct	0 ms	17724 KB	Output is correct
11	Correct	0 ms	17724 KB	Output is correct
12	Correct	0 ms	17724 KB	Output is correct
13	Correct	0 ms	17724 KB	Output is correct
14	Correct	0 ms	17724 KB	Output is correct
15	Correct	0 ms	17724 KB	Output is correct
16	Correct	0 ms	17724 KB	Output is correct
17	Correct	13 ms	17724 KB	Output is correct
18	Correct	6 ms	17724 KB	Output is correct
19	Correct	9 ms	17724 KB	Output is correct
20	Correct	29 ms	17724 KB	Output is correct
21	Correct	3 ms	17724 KB	Output is correct
22	Correct	6 ms	17724 KB	Output is correct
23	Correct	19 ms	17724 KB	Output is correct
24	Correct	29 ms	17724 KB	Output is correct
25	Correct	29 ms	17864 KB	Output is correct
26	Correct	29 ms	17724 KB	Output is correct
27	Correct	23 ms	17724 KB	Output is correct
28	Correct	29 ms	17724 KB	Output is correct
29	Correct	26 ms	17864 KB	Output is correct
30	Correct	19 ms	17864 KB	Output is correct
31	Correct	19 ms	17864 KB	Output is correct
32	Correct	19 ms	17864 KB	Output is correct
33	Correct	39 ms	17864 KB	Output is correct
34	Correct	39 ms	17864 KB	Output is correct
35	Correct	193 ms	17864 KB	Output is correct
36	Correct	39 ms	17724 KB	Output is correct
37	Correct	206 ms	17864 KB	Output is correct
38	Correct	313 ms	17864 KB	Output is correct
39	Correct	313 ms	17864 KB	Output is correct
40	Correct	303 ms	17864 KB	Output is correct
41	Correct	333 ms	17864 KB	Output is correct
42	Correct	309 ms	17724 KB	Output is correct
43	Correct	293 ms	17724 KB	Output is correct
44	Correct	289 ms	17724 KB	Output is correct
45	Correct	309 ms	17864 KB	Output is correct
46	Correct	313 ms	17864 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	17724 KB	Output is correct
2	Correct	0 ms	17724 KB	Output is correct
3	Correct	0 ms	17724 KB	Output is correct
4	Correct	0 ms	17724 KB	Output is correct
5	Correct	0 ms	17724 KB	Output is correct
6	Correct	0 ms	17724 KB	Output is correct
7	Correct	0 ms	17724 KB	Output is correct
8	Correct	0 ms	17724 KB	Output is correct
9	Correct	0 ms	17724 KB	Output is correct
10	Correct	0 ms	17724 KB	Output is correct
11	Correct	0 ms	17724 KB	Output is correct
12	Correct	0 ms	17724 KB	Output is correct
13	Correct	0 ms	17724 KB	Output is correct
14	Correct	0 ms	17724 KB	Output is correct
15	Correct	0 ms	17724 KB	Output is correct
16	Correct	0 ms	17724 KB	Output is correct
17	Correct	6 ms	17724 KB	Output is correct
18	Correct	16 ms	17724 KB	Output is correct
19	Correct	3 ms	17724 KB	Output is correct
20	Correct	26 ms	17724 KB	Output is correct
21	Correct	3 ms	17724 KB	Output is correct
22	Correct	9 ms	17724 KB	Output is correct
23	Correct	13 ms	17724 KB	Output is correct
24	Correct	29 ms	17724 KB	Output is correct
25	Correct	29 ms	17864 KB	Output is correct
26	Correct	33 ms	17724 KB	Output is correct
27	Correct	23 ms	17724 KB	Output is correct
28	Correct	23 ms	17724 KB	Output is correct
29	Correct	39 ms	17864 KB	Output is correct
30	Correct	16 ms	17864 KB	Output is correct
31	Correct	23 ms	17864 KB	Output is correct
32	Correct	33 ms	17864 KB	Output is correct
33	Correct	43 ms	17864 KB	Output is correct
34	Correct	43 ms	17864 KB	Output is correct
35	Correct	186 ms	17864 KB	Output is correct
36	Correct	26 ms	17724 KB	Output is correct
37	Correct	196 ms	17864 KB	Output is correct
38	Correct	313 ms	17864 KB	Output is correct
39	Correct	316 ms	17864 KB	Output is correct
40	Correct	306 ms	17864 KB	Output is correct
41	Correct	303 ms	17864 KB	Output is correct
42	Correct	306 ms	17724 KB	Output is correct
43	Correct	293 ms	17724 KB	Output is correct
44	Correct	306 ms	17724 KB	Output is correct
45	Correct	319 ms	17864 KB	Output is correct
46	Correct	333 ms	17864 KB	Output is correct
47	Runtime error	19 ms	17724 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
48	Halted	0 ms	0 KB	-

답안 #31724

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