답안 #72539 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
72539	2018-08-26T08:54:00 Z	yusufake	꿈 (IOI13_dreaming)	C++	47 / 100	104 ms	16248 KB

dreaming

#include <bits/stdc++.h>
using namespace std;
#include "dreaming.h"

#define pb push_back
#define mp make_pair
#define st first
#define nd second
#define NN 100005

vector < pair<int,int> > V[NN];
int H[NN],M[NN],node[NN],M2[NN],mn,ss;

void f(int x){
    H[x] = 1;
    int t;
    for(int i=0; i<V[x].size(); i++){
        if(H[ V[x][i].st ]) continue;
        f(V[x][i].st);
        t = M[ V[x][i].st ] + V[x][i].nd;
        if(M[x] < t) { M2[x] = M[x]; M[x] = t; node[x] = V[x][i].st; }
        else if(M2[x] < t) M2[x] = t;
    }
    ss = max(ss , M[x] + M2[x]);
}
void g(int x, int p, int t){
    mn = min(mn , max(M[x] , t));
    for(int i=0; i<V[x].size(); i++){
        if(V[x][i].st == p) continue;
        int a = max(t , node[x] == V[x][i].st ? M2[x] : M[x]);
        g(V[x][i].st , x , a + V[x][i].nd);
    }
}

int travelTime(int n, int m, int l, int *A, int *B, int *T){
    int t,i,x=-1;
    for(i=0;i<m;i++){
        V[ A[i] ].pb(mp(B[i],T[i]));
        V[ B[i] ].pb(mp(A[i],T[i]));
    }
    for(i=0;i<n;i++){
        if(H[i]) continue;
        mn = 1e9;
        f(i);
        g(i,-1,0);
        //cout << i << " " << x << " " << mn << " ss\n";
        if(x == -1){
            x = mn;
            continue;
        }
        ss = max(ss , x + mn + l);
        x = min(max(mn , x+l) , max(x , mn+l));
    }
    return ss;
}

Compilation message

dreaming.cpp: In function 'void f(int)':
dreaming.cpp:17:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<V[x].size(); i++){
                  ~^~~~~~~~~~~~
dreaming.cpp: In function 'void g(int, int, int)':
dreaming.cpp:28:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<V[x].size(); i++){
                  ~^~~~~~~~~~~~
dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:36:9: warning: unused variable 't' [-Wunused-variable]
     int t,i,x=-1;
         ^

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	65 ms	12024 KB	Output is correct
2	Correct	82 ms	11772 KB	Output is correct
3	Correct	43 ms	10232 KB	Output is correct
4	Correct	11 ms	4096 KB	Output is correct
5	Correct	9 ms	3456 KB	Output is correct
6	Correct	18 ms	4736 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	27 ms	6528 KB	Output is correct
9	Correct	39 ms	8704 KB	Output is correct
10	Correct	4 ms	2788 KB	Output is correct
11	Correct	52 ms	9464 KB	Output is correct
12	Correct	64 ms	10744 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	65 ms	12024 KB	Output is correct
2	Correct	82 ms	11772 KB	Output is correct
3	Correct	43 ms	10232 KB	Output is correct
4	Correct	11 ms	4096 KB	Output is correct
5	Correct	9 ms	3456 KB	Output is correct
6	Correct	18 ms	4736 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	27 ms	6528 KB	Output is correct
9	Correct	39 ms	8704 KB	Output is correct
10	Correct	4 ms	2788 KB	Output is correct
11	Correct	52 ms	9464 KB	Output is correct
12	Correct	64 ms	10744 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2688 KB	Output is correct
15	Correct	5 ms	2688 KB	Output is correct
16	Correct	3 ms	2688 KB	Output is correct
17	Correct	4 ms	2688 KB	Output is correct
18	Correct	4 ms	2688 KB	Output is correct
19	Correct	4 ms	2688 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	4 ms	2688 KB	Output is correct
22	Correct	4 ms	2688 KB	Output is correct
23	Correct	4 ms	2688 KB	Output is correct
24	Correct	4 ms	2688 KB	Output is correct
25	Correct	3 ms	2688 KB	Output is correct
26	Correct	4 ms	2688 KB	Output is correct
27	Correct	4 ms	2688 KB	Output is correct
28	Correct	4 ms	2688 KB	Output is correct
29	Correct	4 ms	2688 KB	Output is correct
30	Correct	4 ms	2688 KB	Output is correct
31	Correct	4 ms	2688 KB	Output is correct
32	Correct	4 ms	2688 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	3 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	3 ms	2688 KB	Output is correct
37	Correct	4 ms	2688 KB	Output is correct
38	Correct	3 ms	2816 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	65 ms	12024 KB	Output is correct
2	Correct	82 ms	11772 KB	Output is correct
3	Correct	43 ms	10232 KB	Output is correct
4	Correct	11 ms	4096 KB	Output is correct
5	Correct	9 ms	3456 KB	Output is correct
6	Correct	18 ms	4736 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	27 ms	6528 KB	Output is correct
9	Correct	39 ms	8704 KB	Output is correct
10	Correct	4 ms	2788 KB	Output is correct
11	Correct	52 ms	9464 KB	Output is correct
12	Correct	64 ms	10744 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2688 KB	Output is correct
15	Correct	5 ms	2688 KB	Output is correct
16	Correct	3 ms	2688 KB	Output is correct
17	Correct	4 ms	2688 KB	Output is correct
18	Correct	4 ms	2688 KB	Output is correct
19	Correct	4 ms	2688 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	4 ms	2688 KB	Output is correct
22	Correct	4 ms	2688 KB	Output is correct
23	Correct	4 ms	2688 KB	Output is correct
24	Correct	4 ms	2688 KB	Output is correct
25	Correct	3 ms	2688 KB	Output is correct
26	Correct	4 ms	2688 KB	Output is correct
27	Correct	4 ms	2688 KB	Output is correct
28	Correct	4 ms	2688 KB	Output is correct
29	Correct	4 ms	2688 KB	Output is correct
30	Correct	4 ms	2688 KB	Output is correct
31	Correct	4 ms	2688 KB	Output is correct
32	Correct	4 ms	2688 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	3 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	3 ms	2688 KB	Output is correct
37	Correct	4 ms	2688 KB	Output is correct
38	Correct	3 ms	2816 KB	Output is correct
39	Correct	71 ms	11940 KB	Output is correct
40	Correct	74 ms	11672 KB	Output is correct
41	Correct	41 ms	10160 KB	Output is correct
42	Correct	11 ms	4096 KB	Output is correct
43	Correct	3 ms	2688 KB	Output is correct
44	Correct	4 ms	2688 KB	Output is correct
45	Correct	4 ms	2688 KB	Output is correct
46	Correct	4 ms	2688 KB	Output is correct
47	Correct	3 ms	2816 KB	Output is correct
48	Correct	4 ms	2688 KB	Output is correct
49	Correct	3 ms	2688 KB	Output is correct
50	Correct	3 ms	2688 KB	Output is correct
51	Correct	4 ms	2688 KB	Output is correct
52	Correct	4 ms	2688 KB	Output is correct
53	Correct	3 ms	2688 KB	Output is correct
54	Correct	4 ms	2688 KB	Output is correct
55	Correct	3 ms	2688 KB	Output is correct
56	Correct	4 ms	2688 KB	Output is correct
57	Correct	72 ms	9592 KB	Output is correct
58	Correct	70 ms	9464 KB	Output is correct
59	Correct	99 ms	9388 KB	Output is correct
60	Correct	89 ms	9336 KB	Output is correct
61	Correct	71 ms	9208 KB	Output is correct
62	Correct	86 ms	9208 KB	Output is correct
63	Correct	66 ms	9080 KB	Output is correct
64	Correct	64 ms	9080 KB	Output is correct
65	Correct	65 ms	9036 KB	Output is correct
66	Correct	69 ms	9080 KB	Output is correct
67	Correct	69 ms	9336 KB	Output is correct
68	Correct	79 ms	9336 KB	Output is correct
69	Correct	82 ms	9336 KB	Output is correct
70	Correct	70 ms	9336 KB	Output is correct
71	Correct	4 ms	2688 KB	Output is correct
72	Correct	5 ms	2944 KB	Output is correct
73	Correct	5 ms	2944 KB	Output is correct
74	Correct	5 ms	2944 KB	Output is correct
75	Correct	5 ms	2944 KB	Output is correct
76	Correct	5 ms	2944 KB	Output is correct
77	Correct	6 ms	2944 KB	Output is correct
78	Correct	5 ms	2944 KB	Output is correct
79	Correct	5 ms	2944 KB	Output is correct
80	Correct	71 ms	9408 KB	Output is correct
81	Correct	71 ms	9280 KB	Output is correct
82	Correct	78 ms	9208 KB	Output is correct
83	Correct	69 ms	9208 KB	Output is correct
84	Correct	4 ms	2944 KB	Output is correct
85	Correct	5 ms	2816 KB	Output is correct
86	Correct	5 ms	2944 KB	Output is correct
87	Correct	5 ms	2944 KB	Output is correct
88	Correct	5 ms	2816 KB	Output is correct
89	Correct	5 ms	2816 KB	Output is correct
90	Correct	5 ms	2944 KB	Output is correct
91	Correct	5 ms	2944 KB	Output is correct
92	Correct	5 ms	2944 KB	Output is correct
93	Correct	5 ms	2944 KB	Output is correct
94	Correct	3 ms	2688 KB	Output is correct
95	Correct	4 ms	2688 KB	Output is correct
96	Correct	4 ms	2688 KB	Output is correct
97	Correct	4 ms	2688 KB	Output is correct
98	Correct	3 ms	2688 KB	Output is correct
99	Correct	3 ms	2688 KB	Output is correct
100	Correct	3 ms	2688 KB	Output is correct
101	Correct	4 ms	2688 KB	Output is correct
102	Correct	6 ms	2688 KB	Output is correct
103	Correct	4 ms	2688 KB	Output is correct
104	Correct	9 ms	3584 KB	Output is correct
105	Correct	16 ms	4736 KB	Output is correct
106	Correct	4 ms	2688 KB	Output is correct
107	Correct	30 ms	6648 KB	Output is correct
108	Correct	40 ms	8824 KB	Output is correct
109	Correct	4 ms	2816 KB	Output is correct
110	Correct	52 ms	9508 KB	Output is correct
111	Correct	57 ms	10616 KB	Output is correct
112	Correct	7 ms	2816 KB	Output is correct
113	Correct	104 ms	16248 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	27 ms	6528 KB	Output is correct
2	Incorrect	23 ms	6520 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	65 ms	12024 KB	Output is correct
2	Correct	82 ms	11772 KB	Output is correct
3	Correct	43 ms	10232 KB	Output is correct
4	Correct	11 ms	4096 KB	Output is correct
5	Correct	9 ms	3456 KB	Output is correct
6	Correct	18 ms	4736 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	27 ms	6528 KB	Output is correct
9	Correct	39 ms	8704 KB	Output is correct
10	Correct	4 ms	2788 KB	Output is correct
11	Correct	52 ms	9464 KB	Output is correct
12	Correct	64 ms	10744 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	5 ms	2816 KB	Output is correct
15	Correct	4 ms	2816 KB	Output is correct
16	Correct	5 ms	2944 KB	Output is correct
17	Correct	4 ms	2816 KB	Output is correct
18	Correct	4 ms	2816 KB	Output is correct
19	Correct	5 ms	2944 KB	Output is correct
20	Correct	4 ms	2816 KB	Output is correct
21	Incorrect	5 ms	2816 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	65 ms	12024 KB	Output is correct
2	Correct	82 ms	11772 KB	Output is correct
3	Correct	43 ms	10232 KB	Output is correct
4	Correct	11 ms	4096 KB	Output is correct
5	Correct	9 ms	3456 KB	Output is correct
6	Correct	18 ms	4736 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	27 ms	6528 KB	Output is correct
9	Correct	39 ms	8704 KB	Output is correct
10	Correct	4 ms	2788 KB	Output is correct
11	Correct	52 ms	9464 KB	Output is correct
12	Correct	64 ms	10744 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2688 KB	Output is correct
15	Correct	5 ms	2688 KB	Output is correct
16	Correct	3 ms	2688 KB	Output is correct
17	Correct	4 ms	2688 KB	Output is correct
18	Correct	4 ms	2688 KB	Output is correct
19	Correct	4 ms	2688 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	4 ms	2688 KB	Output is correct
22	Correct	4 ms	2688 KB	Output is correct
23	Correct	4 ms	2688 KB	Output is correct
24	Correct	4 ms	2688 KB	Output is correct
25	Correct	3 ms	2688 KB	Output is correct
26	Correct	4 ms	2688 KB	Output is correct
27	Correct	4 ms	2688 KB	Output is correct
28	Correct	4 ms	2688 KB	Output is correct
29	Correct	4 ms	2688 KB	Output is correct
30	Correct	4 ms	2688 KB	Output is correct
31	Correct	4 ms	2688 KB	Output is correct
32	Correct	4 ms	2688 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	3 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	3 ms	2688 KB	Output is correct
37	Correct	4 ms	2688 KB	Output is correct
38	Correct	3 ms	2816 KB	Output is correct
39	Correct	71 ms	11940 KB	Output is correct
40	Correct	74 ms	11672 KB	Output is correct
41	Correct	41 ms	10160 KB	Output is correct
42	Correct	11 ms	4096 KB	Output is correct
43	Correct	3 ms	2688 KB	Output is correct
44	Correct	4 ms	2688 KB	Output is correct
45	Correct	4 ms	2688 KB	Output is correct
46	Correct	4 ms	2688 KB	Output is correct
47	Correct	3 ms	2816 KB	Output is correct
48	Correct	4 ms	2688 KB	Output is correct
49	Correct	3 ms	2688 KB	Output is correct
50	Correct	3 ms	2688 KB	Output is correct
51	Correct	4 ms	2688 KB	Output is correct
52	Correct	4 ms	2688 KB	Output is correct
53	Correct	3 ms	2688 KB	Output is correct
54	Correct	4 ms	2688 KB	Output is correct
55	Correct	3 ms	2688 KB	Output is correct
56	Correct	4 ms	2688 KB	Output is correct
57	Correct	72 ms	9592 KB	Output is correct
58	Correct	70 ms	9464 KB	Output is correct
59	Correct	99 ms	9388 KB	Output is correct
60	Correct	89 ms	9336 KB	Output is correct
61	Correct	71 ms	9208 KB	Output is correct
62	Correct	86 ms	9208 KB	Output is correct
63	Correct	66 ms	9080 KB	Output is correct
64	Correct	64 ms	9080 KB	Output is correct
65	Correct	65 ms	9036 KB	Output is correct
66	Correct	69 ms	9080 KB	Output is correct
67	Correct	69 ms	9336 KB	Output is correct
68	Correct	79 ms	9336 KB	Output is correct
69	Correct	82 ms	9336 KB	Output is correct
70	Correct	70 ms	9336 KB	Output is correct
71	Correct	4 ms	2688 KB	Output is correct
72	Correct	5 ms	2944 KB	Output is correct
73	Correct	5 ms	2944 KB	Output is correct
74	Correct	5 ms	2944 KB	Output is correct
75	Correct	5 ms	2944 KB	Output is correct
76	Correct	5 ms	2944 KB	Output is correct
77	Correct	6 ms	2944 KB	Output is correct
78	Correct	5 ms	2944 KB	Output is correct
79	Correct	5 ms	2944 KB	Output is correct
80	Correct	71 ms	9408 KB	Output is correct
81	Correct	71 ms	9280 KB	Output is correct
82	Correct	78 ms	9208 KB	Output is correct
83	Correct	69 ms	9208 KB	Output is correct
84	Correct	4 ms	2944 KB	Output is correct
85	Correct	5 ms	2816 KB	Output is correct
86	Correct	5 ms	2944 KB	Output is correct
87	Correct	5 ms	2944 KB	Output is correct
88	Correct	5 ms	2816 KB	Output is correct
89	Correct	5 ms	2816 KB	Output is correct
90	Correct	5 ms	2944 KB	Output is correct
91	Correct	5 ms	2944 KB	Output is correct
92	Correct	5 ms	2944 KB	Output is correct
93	Correct	5 ms	2944 KB	Output is correct
94	Correct	3 ms	2688 KB	Output is correct
95	Correct	4 ms	2688 KB	Output is correct
96	Correct	4 ms	2688 KB	Output is correct
97	Correct	4 ms	2688 KB	Output is correct
98	Correct	3 ms	2688 KB	Output is correct
99	Correct	3 ms	2688 KB	Output is correct
100	Correct	3 ms	2688 KB	Output is correct
101	Correct	4 ms	2688 KB	Output is correct
102	Correct	6 ms	2688 KB	Output is correct
103	Correct	4 ms	2688 KB	Output is correct
104	Correct	9 ms	3584 KB	Output is correct
105	Correct	16 ms	4736 KB	Output is correct
106	Correct	4 ms	2688 KB	Output is correct
107	Correct	30 ms	6648 KB	Output is correct
108	Correct	40 ms	8824 KB	Output is correct
109	Correct	4 ms	2816 KB	Output is correct
110	Correct	52 ms	9508 KB	Output is correct
111	Correct	57 ms	10616 KB	Output is correct
112	Correct	7 ms	2816 KB	Output is correct
113	Correct	104 ms	16248 KB	Output is correct
114	Correct	27 ms	6528 KB	Output is correct
115	Incorrect	23 ms	6520 KB	Output isn't correct
116	Halted	0 ms	0 KB	-

답안 #72539

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 10.0 / 10.0

Subtask #3 23.0 / 23.0

Subtask #4 0 / 18.0

Subtask #5 0 / 12.0

Subtask #6 0 / 23.0

Subtask #1
14.0 / 14.0

Subtask #2
10.0 / 10.0

Subtask #3
23.0 / 23.0

Subtask #4
0 / 18.0

Subtask #5
0 / 12.0

Subtask #6
0 / 23.0