oj.uz

답안 #805970

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
805970 2023-08-04T03:59:31 Z fatemetmhr 장난감 기차 (IOI17_train) C++17
100 / 100
 268 ms 1624 KB 
//  ~ Be Name Khoda ~  //
 
#include "train.h"
#include <bits/stdc++.h>
//#pragma GCC optimize ("O3")
//#pragma GCC target("avx2")
//#pragma GCC optimize("unroll-loops,Ofast")
 
using namespace std;
 
typedef long long ll;
 
#define pb       push_back
#define mp       make_pair
#define all(x)   x.begin(), x.end()
#define fi       first
#define se       second
 
const int maxn  =  1e6   + 10;
const int maxn5 =  5e3   + 10;
const int maxnt =  1.2e6 + 10;
const int maxn3 =  1e3   + 10;
const int mod   =  1e9   + 7;
const ll  inf   =  1e18;
 
int cnt[maxn5], q[maxn5];
vector <int> adj[maxn5], jda[maxn5], ret;
bool good[maxn5];
int n, m;

 
std::vector<int> who_wins(std::vector<int> a, std::vector<int> ch, std::vector<int> u, std::vector<int> v) {
	n = a.size(); 
	m = u.size();
 	for(int i = 0; i < m; i++){
 		adj[u[i]].pb(v[i]);
 		jda[v[i]].pb(u[i]);
 	}
 	bool con = true;
 	while(con){
 		con = false;
 		memset(good, false, sizeof good);
 		int l = 0, r = 0;
 		for(int i = 0; i < n; i++){
 			cnt[i] = adj[i].size();
 			if(ch[i])
 				q[r++] = i;
 		}
 		while(l < r){
 			int v = q[l++];
 			for(auto u : jda[v]) if(!good[u]){
 				if(a[u] || cnt[u] == 1){
 					good[u] = true;
 					if(!ch[u])
 						q[r++] = u;
 				}
 				else
 					cnt[u]--;
 			}
 		}
 		for(int i = 0; i < n; i++) if(ch[i] && !good[i]){
 			ch[i] = false;
 			con = true;
 		}
 	}
 	for(int i = 0; i < n; i++)
 		ret.pb(good[i]);
 	return ret;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1108 KB Output is correct
2 Correct 5 ms 1204 KB Output is correct
3 Correct 6 ms 1108 KB Output is correct
4 Correct 5 ms 1100 KB Output is correct
5 Correct 5 ms 1156 KB Output is correct
6 Correct 5 ms 1108 KB Output is correct
7 Correct 4 ms 1108 KB Output is correct
8 Correct 5 ms 1172 KB Output is correct
9 Correct 5 ms 1204 KB Output is correct
10 Correct 5 ms 1108 KB Output is correct
11 Correct 3 ms 1072 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 480 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 548 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 552 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 540 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 1492 KB Output is correct
2 Correct 54 ms 1428 KB Output is correct
3 Correct 64 ms 1408 KB Output is correct
4 Correct 6 ms 1412 KB Output is correct
5 Correct 8 ms 1364 KB Output is correct
6 Correct 8 ms 1364 KB Output is correct
7 Correct 6 ms 1376 KB Output is correct
8 Correct 6 ms 1364 KB Output is correct
9 Correct 6 ms 1364 KB Output is correct
10 Correct 8 ms 1288 KB Output is correct
11 Correct 5 ms 1364 KB Output is correct
12 Correct 5 ms 1236 KB Output is correct
13 Correct 6 ms 1364 KB Output is correct
14 Correct 6 ms 1364 KB Output is correct
15 Correct 7 ms 1364 KB Output is correct
16 Correct 6 ms 1364 KB Output is correct
17 Correct 6 ms 1380 KB Output is correct
18 Correct 105 ms 1108 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1236 KB Output is correct
2 Correct 5 ms 1492 KB Output is correct
3 Correct 6 ms 1584 KB Output is correct
4 Correct 6 ms 1584 KB Output is correct
5 Correct 6 ms 1620 KB Output is correct
6 Correct 7 ms 1620 KB Output is correct
7 Correct 6 ms 1620 KB Output is correct
8 Correct 6 ms 1564 KB Output is correct
9 Correct 6 ms 1536 KB Output is correct
10 Correct 6 ms 1588 KB Output is correct
11 Correct 6 ms 1624 KB Output is correct
12 Correct 6 ms 1600 KB Output is correct
13 Correct 6 ms 1596 KB Output is correct
14 Correct 7 ms 1492 KB Output is correct

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1364 KB Output is correct
2 Correct 6 ms 1364 KB Output is correct
3 Correct 6 ms 1384 KB Output is correct
4 Correct 5 ms 1364 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 3 ms 980 KB Output is correct
7 Correct 3 ms 1108 KB Output is correct
8 Correct 4 ms 1108 KB Output is correct
9 Correct 4 ms 1044 KB Output is correct
10 Correct 2 ms 724 KB Output is correct
11 Correct 3 ms 980 KB Output is correct

Subtask #6
51.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1108 KB Output is correct
2 Correct 5 ms 1204 KB Output is correct
3 Correct 6 ms 1108 KB Output is correct
4 Correct 5 ms 1100 KB Output is correct
5 Correct 5 ms 1156 KB Output is correct
6 Correct 5 ms 1108 KB Output is correct
7 Correct 4 ms 1108 KB Output is correct
8 Correct 5 ms 1172 KB Output is correct
9 Correct 5 ms 1204 KB Output is correct
10 Correct 5 ms 1108 KB Output is correct
11 Correct 3 ms 1072 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 480 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 548 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 552 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 540 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 37 ms 1492 KB Output is correct
33 Correct 54 ms 1428 KB Output is correct
34 Correct 64 ms 1408 KB Output is correct
35 Correct 6 ms 1412 KB Output is correct
36 Correct 8 ms 1364 KB Output is correct
37 Correct 8 ms 1364 KB Output is correct
38 Correct 6 ms 1376 KB Output is correct
39 Correct 6 ms 1364 KB Output is correct
40 Correct 6 ms 1364 KB Output is correct
41 Correct 8 ms 1288 KB Output is correct
42 Correct 5 ms 1364 KB Output is correct
43 Correct 5 ms 1236 KB Output is correct
44 Correct 6 ms 1364 KB Output is correct
45 Correct 6 ms 1364 KB Output is correct
46 Correct 7 ms 1364 KB Output is correct
47 Correct 6 ms 1364 KB Output is correct
48 Correct 6 ms 1380 KB Output is correct
49 Correct 105 ms 1108 KB Output is correct
50 Correct 6 ms 1236 KB Output is correct
51 Correct 5 ms 1492 KB Output is correct
52 Correct 6 ms 1584 KB Output is correct
53 Correct 6 ms 1584 KB Output is correct
54 Correct 6 ms 1620 KB Output is correct
55 Correct 7 ms 1620 KB Output is correct
56 Correct 6 ms 1620 KB Output is correct
57 Correct 6 ms 1564 KB Output is correct
58 Correct 6 ms 1536 KB Output is correct
59 Correct 6 ms 1588 KB Output is correct
60 Correct 6 ms 1624 KB Output is correct
61 Correct 6 ms 1600 KB Output is correct
62 Correct 6 ms 1596 KB Output is correct
63 Correct 7 ms 1492 KB Output is correct
64 Correct 6 ms 1364 KB Output is correct
65 Correct 6 ms 1364 KB Output is correct
66 Correct 6 ms 1384 KB Output is correct
67 Correct 5 ms 1364 KB Output is correct
68 Correct 1 ms 596 KB Output is correct
69 Correct 3 ms 980 KB Output is correct
70 Correct 3 ms 1108 KB Output is correct
71 Correct 4 ms 1108 KB Output is correct
72 Correct 4 ms 1044 KB Output is correct
73 Correct 2 ms 724 KB Output is correct
74 Correct 3 ms 980 KB Output is correct
75 Correct 48 ms 1584 KB Output is correct
76 Correct 75 ms 1620 KB Output is correct
77 Correct 74 ms 1620 KB Output is correct
78 Correct 77 ms 1620 KB Output is correct
79 Correct 74 ms 1620 KB Output is correct
80 Correct 6 ms 1620 KB Output is correct
81 Correct 6 ms 1584 KB Output is correct
82 Correct 7 ms 1616 KB Output is correct
83 Correct 7 ms 1592 KB Output is correct
84 Correct 7 ms 1588 KB Output is correct
85 Correct 6 ms 1584 KB Output is correct
86 Correct 8 ms 1620 KB Output is correct
87 Correct 6 ms 1592 KB Output is correct
88 Correct 10 ms 1588 KB Output is correct
89 Correct 6 ms 1620 KB Output is correct
90 Correct 12 ms 1620 KB Output is correct
91 Correct 13 ms 1588 KB Output is correct
92 Correct 24 ms 1592 KB Output is correct
93 Correct 18 ms 1592 KB Output is correct
94 Correct 19 ms 1624 KB Output is correct
95 Correct 22 ms 1588 KB Output is correct
96 Correct 43 ms 1500 KB Output is correct
97 Correct 151 ms 1576 KB Output is correct
98 Correct 263 ms 1552 KB Output is correct
99 Correct 268 ms 1528 KB Output is correct
100 Correct 103 ms 1280 KB Output is correct