답안 #897543

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
897543 2024-01-03T11:31:50 Z oblantis 꿈 (IOI13_dreaming) C++17
47 / 100
74 ms 19008 KB
#include "dreaming.h"
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define all(v) v.begin(), v.end()
#define pb push_back
#define ss second
#define ff first
#define vt vector
using namespace std;
//using namespace __gnu_pbds;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<double, int> pdi;
const ll inf = 1e18 + 10000;
const int mod = 1e9+7;
const int maxn = 1e5 + 12;
vt<pii> g[maxn];
ll mx[maxn][2], ret, rad;
bool was[maxn];
void dfs(int v){
	was[v] = 1;
	for(auto i : g[v]){
		if(!was[i.ff]){
			dfs(i.ff);
			ll x = mx[i.ff][0] + i.ss;
			if(mx[v][0] < x)mx[v][1] = mx[v][0], mx[v][0] = x;
			else if(mx[v][1] < x)mx[v][1] = x;
		}
	}
}
void rlx(int v, ll x, int pr){
	for(auto i : g[v]){
		if(i.ff != pr){
			if(mx[v][0] == i.ss + mx[i.ff][0])rlx(i.ff, max(x, mx[v][1]) + i.ss, v);
			else rlx(i.ff, max(x, mx[v][0]) + i.ss, v);
		}
	}
	if(x > mx[v][0])mx[v][1] = mx[v][0], mx[v][0] = x;
	else if(x > mx[v][1])mx[v][1] = x;
	ret = max(ret, mx[v][0] + mx[v][1]);
	rad = min(rad, mx[v][0]);
}
int travelTime(int n, int m, int l, int a[], int b[], int t[]) {
	for(int i = 0; i < m; i++){
		g[a[i]].pb({b[i], t[i]});
		g[b[i]].pb({a[i], t[i]});
	}
	vt<ll> sr;
	for(int i = 0; i < n; i++){
		if(!was[i]){
			dfs(i);
			rad = mx[i][0];
			rlx(i, 0, 0);
			sr.pb(rad);
		}
	}
	sort(all(sr));
	if(sr.size() > 1)ret = max(ret, l + sr.back() + sr[sr.size() - 2]);
	return ret;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 13080 KB Output is correct
2 Correct 29 ms 12748 KB Output is correct
3 Correct 22 ms 12116 KB Output is correct
4 Correct 5 ms 6492 KB Output is correct
5 Correct 6 ms 5992 KB Output is correct
6 Correct 8 ms 7004 KB Output is correct
7 Correct 1 ms 5468 KB Output is correct
8 Correct 15 ms 8540 KB Output is correct
9 Correct 19 ms 10848 KB Output is correct
10 Correct 1 ms 5468 KB Output is correct
11 Correct 28 ms 10736 KB Output is correct
12 Correct 31 ms 12008 KB Output is correct
13 Correct 1 ms 5468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 5212 KB Output is correct
2 Correct 1 ms 5212 KB Output is correct
3 Correct 1 ms 5212 KB Output is correct
4 Correct 1 ms 5212 KB Output is correct
5 Correct 1 ms 5212 KB Output is correct
6 Correct 1 ms 5212 KB Output is correct
7 Correct 1 ms 5212 KB Output is correct
8 Correct 1 ms 5212 KB Output is correct
9 Correct 1 ms 5212 KB Output is correct
10 Correct 2 ms 5212 KB Output is correct
11 Correct 1 ms 5212 KB Output is correct
12 Correct 1 ms 5212 KB Output is correct
13 Correct 1 ms 5212 KB Output is correct
14 Correct 1 ms 5212 KB Output is correct
15 Correct 1 ms 3164 KB Output is correct
16 Correct 1 ms 5212 KB Output is correct
17 Correct 1 ms 5212 KB Output is correct
18 Correct 1 ms 5212 KB Output is correct
19 Correct 1 ms 5212 KB Output is correct
20 Correct 1 ms 5212 KB Output is correct
21 Correct 1 ms 5212 KB Output is correct
22 Correct 1 ms 5212 KB Output is correct
23 Correct 1 ms 5212 KB Output is correct
24 Correct 1 ms 5212 KB Output is correct
25 Correct 1 ms 5212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 13080 KB Output is correct
2 Correct 29 ms 12748 KB Output is correct
3 Correct 22 ms 12116 KB Output is correct
4 Correct 5 ms 6492 KB Output is correct
5 Correct 6 ms 5992 KB Output is correct
6 Correct 8 ms 7004 KB Output is correct
7 Correct 1 ms 5468 KB Output is correct
8 Correct 15 ms 8540 KB Output is correct
9 Correct 19 ms 10848 KB Output is correct
10 Correct 1 ms 5468 KB Output is correct
11 Correct 28 ms 10736 KB Output is correct
12 Correct 31 ms 12008 KB Output is correct
13 Correct 1 ms 5468 KB Output is correct
14 Correct 1 ms 5212 KB Output is correct
15 Correct 1 ms 5212 KB Output is correct
16 Correct 1 ms 5212 KB Output is correct
17 Correct 1 ms 5212 KB Output is correct
18 Correct 1 ms 5212 KB Output is correct
19 Correct 1 ms 5212 KB Output is correct
20 Correct 1 ms 5212 KB Output is correct
21 Correct 1 ms 5212 KB Output is correct
22 Correct 1 ms 5212 KB Output is correct
23 Correct 2 ms 5212 KB Output is correct
24 Correct 1 ms 5212 KB Output is correct
25 Correct 1 ms 5212 KB Output is correct
26 Correct 1 ms 5212 KB Output is correct
27 Correct 1 ms 5212 KB Output is correct
28 Correct 1 ms 3164 KB Output is correct
29 Correct 1 ms 5212 KB Output is correct
30 Correct 1 ms 5212 KB Output is correct
31 Correct 1 ms 5212 KB Output is correct
32 Correct 1 ms 5212 KB Output is correct
33 Correct 1 ms 5212 KB Output is correct
34 Correct 1 ms 5212 KB Output is correct
35 Correct 1 ms 5212 KB Output is correct
36 Correct 1 ms 5212 KB Output is correct
37 Correct 1 ms 5212 KB Output is correct
38 Correct 1 ms 5212 KB Output is correct
39 Correct 30 ms 13212 KB Output is correct
40 Correct 33 ms 12628 KB Output is correct
41 Correct 22 ms 12260 KB Output is correct
42 Correct 5 ms 6488 KB Output is correct
43 Correct 1 ms 5212 KB Output is correct
44 Correct 2 ms 5212 KB Output is correct
45 Correct 1 ms 5212 KB Output is correct
46 Correct 1 ms 5212 KB Output is correct
47 Correct 1 ms 5212 KB Output is correct
48 Correct 1 ms 5212 KB Output is correct
49 Correct 1 ms 5212 KB Output is correct
50 Correct 1 ms 5212 KB Output is correct
51 Correct 1 ms 5212 KB Output is correct
52 Correct 1 ms 5208 KB Output is correct
53 Correct 1 ms 5208 KB Output is correct
54 Correct 1 ms 5212 KB Output is correct
55 Correct 1 ms 5212 KB Output is correct
56 Correct 1 ms 5212 KB Output is correct
57 Correct 35 ms 9460 KB Output is correct
58 Correct 34 ms 9508 KB Output is correct
59 Correct 35 ms 9556 KB Output is correct
60 Correct 35 ms 9308 KB Output is correct
61 Correct 36 ms 9304 KB Output is correct
62 Correct 36 ms 9264 KB Output is correct
63 Correct 33 ms 9052 KB Output is correct
64 Correct 33 ms 9044 KB Output is correct
65 Correct 44 ms 9424 KB Output is correct
66 Correct 38 ms 9280 KB Output is correct
67 Correct 35 ms 9384 KB Output is correct
68 Correct 35 ms 9552 KB Output is correct
69 Correct 37 ms 9552 KB Output is correct
70 Correct 44 ms 9300 KB Output is correct
71 Correct 1 ms 3164 KB Output is correct
72 Correct 2 ms 5468 KB Output is correct
73 Correct 3 ms 5464 KB Output is correct
74 Correct 3 ms 5468 KB Output is correct
75 Correct 2 ms 5468 KB Output is correct
76 Correct 2 ms 5468 KB Output is correct
77 Correct 2 ms 5468 KB Output is correct
78 Correct 3 ms 5468 KB Output is correct
79 Correct 2 ms 5468 KB Output is correct
80 Correct 41 ms 9504 KB Output is correct
81 Correct 36 ms 9304 KB Output is correct
82 Correct 53 ms 9304 KB Output is correct
83 Correct 37 ms 9296 KB Output is correct
84 Correct 3 ms 5464 KB Output is correct
85 Correct 2 ms 5464 KB Output is correct
86 Correct 2 ms 5464 KB Output is correct
87 Correct 2 ms 5468 KB Output is correct
88 Correct 3 ms 5468 KB Output is correct
89 Correct 2 ms 5468 KB Output is correct
90 Correct 2 ms 5468 KB Output is correct
91 Correct 2 ms 5468 KB Output is correct
92 Correct 2 ms 5468 KB Output is correct
93 Correct 2 ms 5468 KB Output is correct
94 Correct 1 ms 5208 KB Output is correct
95 Correct 1 ms 5212 KB Output is correct
96 Correct 2 ms 5208 KB Output is correct
97 Correct 1 ms 5212 KB Output is correct
98 Correct 1 ms 5212 KB Output is correct
99 Correct 1 ms 5212 KB Output is correct
100 Correct 1 ms 5212 KB Output is correct
101 Correct 1 ms 5212 KB Output is correct
102 Correct 1 ms 5212 KB Output is correct
103 Correct 1 ms 5212 KB Output is correct
104 Correct 5 ms 5980 KB Output is correct
105 Correct 9 ms 7020 KB Output is correct
106 Correct 1 ms 5468 KB Output is correct
107 Correct 18 ms 8568 KB Output is correct
108 Correct 25 ms 10812 KB Output is correct
109 Correct 2 ms 5468 KB Output is correct
110 Correct 32 ms 10848 KB Output is correct
111 Correct 41 ms 12012 KB Output is correct
112 Correct 2 ms 5468 KB Output is correct
113 Correct 74 ms 19008 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 8160 KB Output is correct
2 Incorrect 21 ms 8156 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 5212 KB Output is correct
2 Correct 1 ms 5212 KB Output is correct
3 Correct 1 ms 5212 KB Output is correct
4 Correct 1 ms 5212 KB Output is correct
5 Correct 1 ms 5212 KB Output is correct
6 Correct 1 ms 5212 KB Output is correct
7 Correct 1 ms 5212 KB Output is correct
8 Correct 1 ms 5212 KB Output is correct
9 Correct 1 ms 5212 KB Output is correct
10 Correct 2 ms 5212 KB Output is correct
11 Correct 1 ms 5212 KB Output is correct
12 Correct 1 ms 5212 KB Output is correct
13 Correct 1 ms 5212 KB Output is correct
14 Correct 1 ms 5212 KB Output is correct
15 Correct 1 ms 3164 KB Output is correct
16 Correct 1 ms 5212 KB Output is correct
17 Correct 1 ms 5212 KB Output is correct
18 Correct 1 ms 5212 KB Output is correct
19 Correct 1 ms 5212 KB Output is correct
20 Correct 1 ms 5212 KB Output is correct
21 Correct 1 ms 5212 KB Output is correct
22 Correct 1 ms 5212 KB Output is correct
23 Correct 1 ms 5212 KB Output is correct
24 Correct 1 ms 5212 KB Output is correct
25 Correct 1 ms 5212 KB Output is correct
26 Correct 2 ms 5468 KB Output is correct
27 Correct 2 ms 5468 KB Output is correct
28 Correct 2 ms 5468 KB Output is correct
29 Correct 1 ms 5468 KB Output is correct
30 Correct 3 ms 5468 KB Output is correct
31 Correct 3 ms 5468 KB Output is correct
32 Incorrect 2 ms 5468 KB Output isn't correct
33 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 13080 KB Output is correct
2 Correct 29 ms 12748 KB Output is correct
3 Correct 22 ms 12116 KB Output is correct
4 Correct 5 ms 6492 KB Output is correct
5 Correct 6 ms 5992 KB Output is correct
6 Correct 8 ms 7004 KB Output is correct
7 Correct 1 ms 5468 KB Output is correct
8 Correct 15 ms 8540 KB Output is correct
9 Correct 19 ms 10848 KB Output is correct
10 Correct 1 ms 5468 KB Output is correct
11 Correct 28 ms 10736 KB Output is correct
12 Correct 31 ms 12008 KB Output is correct
13 Correct 1 ms 5468 KB Output is correct
14 Correct 1 ms 5212 KB Output is correct
15 Correct 1 ms 5212 KB Output is correct
16 Correct 1 ms 5212 KB Output is correct
17 Correct 1 ms 5212 KB Output is correct
18 Correct 1 ms 5212 KB Output is correct
19 Correct 1 ms 5212 KB Output is correct
20 Correct 1 ms 5212 KB Output is correct
21 Correct 1 ms 5212 KB Output is correct
22 Correct 1 ms 5212 KB Output is correct
23 Correct 2 ms 5212 KB Output is correct
24 Correct 1 ms 5212 KB Output is correct
25 Correct 1 ms 5212 KB Output is correct
26 Correct 1 ms 5212 KB Output is correct
27 Correct 1 ms 5212 KB Output is correct
28 Correct 1 ms 3164 KB Output is correct
29 Correct 1 ms 5212 KB Output is correct
30 Correct 1 ms 5212 KB Output is correct
31 Correct 1 ms 5212 KB Output is correct
32 Correct 1 ms 5212 KB Output is correct
33 Correct 1 ms 5212 KB Output is correct
34 Correct 1 ms 5212 KB Output is correct
35 Correct 1 ms 5212 KB Output is correct
36 Correct 1 ms 5212 KB Output is correct
37 Correct 1 ms 5212 KB Output is correct
38 Correct 1 ms 5212 KB Output is correct
39 Correct 30 ms 13212 KB Output is correct
40 Correct 33 ms 12628 KB Output is correct
41 Correct 22 ms 12260 KB Output is correct
42 Correct 5 ms 6488 KB Output is correct
43 Correct 1 ms 5212 KB Output is correct
44 Correct 2 ms 5212 KB Output is correct
45 Correct 1 ms 5212 KB Output is correct
46 Correct 1 ms 5212 KB Output is correct
47 Correct 1 ms 5212 KB Output is correct
48 Correct 1 ms 5212 KB Output is correct
49 Correct 1 ms 5212 KB Output is correct
50 Correct 1 ms 5212 KB Output is correct
51 Correct 1 ms 5212 KB Output is correct
52 Correct 1 ms 5208 KB Output is correct
53 Correct 1 ms 5208 KB Output is correct
54 Correct 1 ms 5212 KB Output is correct
55 Correct 1 ms 5212 KB Output is correct
56 Correct 1 ms 5212 KB Output is correct
57 Correct 35 ms 9460 KB Output is correct
58 Correct 34 ms 9508 KB Output is correct
59 Correct 35 ms 9556 KB Output is correct
60 Correct 35 ms 9308 KB Output is correct
61 Correct 36 ms 9304 KB Output is correct
62 Correct 36 ms 9264 KB Output is correct
63 Correct 33 ms 9052 KB Output is correct
64 Correct 33 ms 9044 KB Output is correct
65 Correct 44 ms 9424 KB Output is correct
66 Correct 38 ms 9280 KB Output is correct
67 Correct 35 ms 9384 KB Output is correct
68 Correct 35 ms 9552 KB Output is correct
69 Correct 37 ms 9552 KB Output is correct
70 Correct 44 ms 9300 KB Output is correct
71 Correct 1 ms 3164 KB Output is correct
72 Correct 2 ms 5468 KB Output is correct
73 Correct 3 ms 5464 KB Output is correct
74 Correct 3 ms 5468 KB Output is correct
75 Correct 2 ms 5468 KB Output is correct
76 Correct 2 ms 5468 KB Output is correct
77 Correct 2 ms 5468 KB Output is correct
78 Correct 3 ms 5468 KB Output is correct
79 Correct 2 ms 5468 KB Output is correct
80 Correct 41 ms 9504 KB Output is correct
81 Correct 36 ms 9304 KB Output is correct
82 Correct 53 ms 9304 KB Output is correct
83 Correct 37 ms 9296 KB Output is correct
84 Correct 3 ms 5464 KB Output is correct
85 Correct 2 ms 5464 KB Output is correct
86 Correct 2 ms 5464 KB Output is correct
87 Correct 2 ms 5468 KB Output is correct
88 Correct 3 ms 5468 KB Output is correct
89 Correct 2 ms 5468 KB Output is correct
90 Correct 2 ms 5468 KB Output is correct
91 Correct 2 ms 5468 KB Output is correct
92 Correct 2 ms 5468 KB Output is correct
93 Correct 2 ms 5468 KB Output is correct
94 Correct 1 ms 5208 KB Output is correct
95 Correct 1 ms 5212 KB Output is correct
96 Correct 2 ms 5208 KB Output is correct
97 Correct 1 ms 5212 KB Output is correct
98 Correct 1 ms 5212 KB Output is correct
99 Correct 1 ms 5212 KB Output is correct
100 Correct 1 ms 5212 KB Output is correct
101 Correct 1 ms 5212 KB Output is correct
102 Correct 1 ms 5212 KB Output is correct
103 Correct 1 ms 5212 KB Output is correct
104 Correct 5 ms 5980 KB Output is correct
105 Correct 9 ms 7020 KB Output is correct
106 Correct 1 ms 5468 KB Output is correct
107 Correct 18 ms 8568 KB Output is correct
108 Correct 25 ms 10812 KB Output is correct
109 Correct 2 ms 5468 KB Output is correct
110 Correct 32 ms 10848 KB Output is correct
111 Correct 41 ms 12012 KB Output is correct
112 Correct 2 ms 5468 KB Output is correct
113 Correct 74 ms 19008 KB Output is correct
114 Correct 18 ms 8160 KB Output is correct
115 Incorrect 21 ms 8156 KB Output isn't correct
116 Halted 0 ms 0 KB -