oj.uz

답안 #884466

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
884466 2023-12-07T12:19:14 Z abcvuitunggio 장난감 기차 (IOI17_train) C++17
100 / 100
 728 ms 1624 KB 
#include "train.h"
#include <bits/stdc++.h>
using namespace std;
vector <int> ke[5001],res,A,R;
int n,m,deg[5001],d[5001];
queue <int> q;
void bfs(vector <int> ve, int w){
    memset(d,0,sizeof(d));
    for (int i:ve){
        d[i]=1;
        q.push(i);
    }
    while (!q.empty()){
        int u=q.front();
        q.pop();
        for (int v:ke[u])
            if (!d[v]){
                if (A[v]==w||!--deg[v]){
                    d[v]=1;
                    q.push(v);
                }
            }
    }
}
vector <int> who_wins(vector <int> a, vector <int> r, vector <int> u, vector <int> v){
    A=a,n=a.size(),m=u.size();
    res.assign(n,-1);
    while (true){
        R.clear();
        for (int i=0;i<n;i++){
            ke[i].clear();
            deg[i]=0;
            if (r[i]&&res[i]==-1)
                R.push_back(i);
        }
        for (int i=0;i<m;i++)
            if (res[u[i]]==-1&&res[v[i]]==-1){
                ke[v[i]].push_back(u[i]);
                deg[u[i]]++;
            }
        bfs(R,1);
        R.clear();
        for (int i=0;i<n;i++)
            if (res[i]==-1&&!d[i])
                R.push_back(i);
        if (R.empty()){
            for (int i=0;i<n;i++)
                if (d[i])
                    res[i]=1;
            break;
        }
        memset(deg,0,sizeof(deg));
        for (int i=0;i<m;i++)
            if (res[u[i]]==-1&&res[v[i]]==-1)
                deg[u[i]]++;
        bfs(R,0);
        for (int i=0;i<n;i++)
            if (d[i])
                res[i]=0;
    }
    return res;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 860 KB Output is correct
2 Correct 4 ms 860 KB Output is correct
3 Correct 4 ms 860 KB Output is correct
4 Correct 4 ms 1080 KB Output is correct
5 Correct 4 ms 860 KB Output is correct
6 Correct 4 ms 860 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 4 ms 860 KB Output is correct
9 Correct 3 ms 856 KB Output is correct
10 Correct 3 ms 824 KB Output is correct
11 Correct 3 ms 860 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 552 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 604 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 560 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 552 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 88 ms 1244 KB Output is correct
2 Correct 175 ms 1568 KB Output is correct
3 Correct 232 ms 1616 KB Output is correct
4 Correct 5 ms 1368 KB Output is correct
5 Correct 6 ms 1372 KB Output is correct
6 Correct 7 ms 1372 KB Output is correct
7 Correct 5 ms 1372 KB Output is correct
8 Correct 6 ms 1372 KB Output is correct
9 Correct 5 ms 1368 KB Output is correct
10 Correct 6 ms 1372 KB Output is correct
11 Correct 7 ms 1416 KB Output is correct
12 Correct 5 ms 1372 KB Output is correct
13 Correct 5 ms 1368 KB Output is correct
14 Correct 5 ms 1624 KB Output is correct
15 Correct 5 ms 1472 KB Output is correct
16 Correct 5 ms 1368 KB Output is correct
17 Correct 5 ms 1372 KB Output is correct
18 Correct 406 ms 1148 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1112 KB Output is correct
2 Correct 5 ms 1116 KB Output is correct
3 Correct 5 ms 1116 KB Output is correct
4 Correct 5 ms 1116 KB Output is correct
5 Correct 5 ms 1252 KB Output is correct
6 Correct 5 ms 1116 KB Output is correct
7 Correct 5 ms 1116 KB Output is correct
8 Correct 5 ms 1116 KB Output is correct
9 Correct 5 ms 1232 KB Output is correct
10 Correct 5 ms 1116 KB Output is correct
11 Correct 5 ms 1116 KB Output is correct
12 Correct 5 ms 1116 KB Output is correct
13 Correct 6 ms 1116 KB Output is correct
14 Correct 6 ms 1116 KB Output is correct

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1116 KB Output is correct
2 Correct 5 ms 1256 KB Output is correct
3 Correct 5 ms 1368 KB Output is correct
4 Correct 5 ms 1116 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 3 ms 860 KB Output is correct
7 Correct 4 ms 860 KB Output is correct
8 Correct 4 ms 860 KB Output is correct
9 Correct 4 ms 1116 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 3 ms 1116 KB Output is correct

Subtask #6
51.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 860 KB Output is correct
2 Correct 4 ms 860 KB Output is correct
3 Correct 4 ms 860 KB Output is correct
4 Correct 4 ms 1080 KB Output is correct
5 Correct 4 ms 860 KB Output is correct
6 Correct 4 ms 860 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 4 ms 860 KB Output is correct
9 Correct 3 ms 856 KB Output is correct
10 Correct 3 ms 824 KB Output is correct
11 Correct 3 ms 860 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 552 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 604 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 560 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 552 KB Output is correct
32 Correct 88 ms 1244 KB Output is correct
33 Correct 175 ms 1568 KB Output is correct
34 Correct 232 ms 1616 KB Output is correct
35 Correct 5 ms 1368 KB Output is correct
36 Correct 6 ms 1372 KB Output is correct
37 Correct 7 ms 1372 KB Output is correct
38 Correct 5 ms 1372 KB Output is correct
39 Correct 6 ms 1372 KB Output is correct
40 Correct 5 ms 1368 KB Output is correct
41 Correct 6 ms 1372 KB Output is correct
42 Correct 7 ms 1416 KB Output is correct
43 Correct 5 ms 1372 KB Output is correct
44 Correct 5 ms 1368 KB Output is correct
45 Correct 5 ms 1624 KB Output is correct
46 Correct 5 ms 1472 KB Output is correct
47 Correct 5 ms 1368 KB Output is correct
48 Correct 5 ms 1372 KB Output is correct
49 Correct 406 ms 1148 KB Output is correct
50 Correct 4 ms 1112 KB Output is correct
51 Correct 5 ms 1116 KB Output is correct
52 Correct 5 ms 1116 KB Output is correct
53 Correct 5 ms 1116 KB Output is correct
54 Correct 5 ms 1252 KB Output is correct
55 Correct 5 ms 1116 KB Output is correct
56 Correct 5 ms 1116 KB Output is correct
57 Correct 5 ms 1116 KB Output is correct
58 Correct 5 ms 1232 KB Output is correct
59 Correct 5 ms 1116 KB Output is correct
60 Correct 5 ms 1116 KB Output is correct
61 Correct 5 ms 1116 KB Output is correct
62 Correct 6 ms 1116 KB Output is correct
63 Correct 6 ms 1116 KB Output is correct
64 Correct 5 ms 1116 KB Output is correct
65 Correct 5 ms 1256 KB Output is correct
66 Correct 5 ms 1368 KB Output is correct
67 Correct 5 ms 1116 KB Output is correct
68 Correct 1 ms 604 KB Output is correct
69 Correct 3 ms 860 KB Output is correct
70 Correct 4 ms 860 KB Output is correct
71 Correct 4 ms 860 KB Output is correct
72 Correct 4 ms 1116 KB Output is correct
73 Correct 1 ms 604 KB Output is correct
74 Correct 3 ms 1116 KB Output is correct
75 Correct 137 ms 1416 KB Output is correct
76 Correct 182 ms 1340 KB Output is correct
77 Correct 269 ms 1476 KB Output is correct
78 Correct 242 ms 1476 KB Output is correct
79 Correct 237 ms 1456 KB Output is correct
80 Correct 6 ms 1372 KB Output is correct
81 Correct 6 ms 1372 KB Output is correct
82 Correct 7 ms 1452 KB Output is correct
83 Correct 6 ms 1372 KB Output is correct
84 Correct 8 ms 1440 KB Output is correct
85 Correct 6 ms 1372 KB Output is correct
86 Correct 9 ms 1372 KB Output is correct
87 Correct 5 ms 1372 KB Output is correct
88 Correct 9 ms 1332 KB Output is correct
89 Correct 6 ms 1368 KB Output is correct
90 Correct 12 ms 1372 KB Output is correct
91 Correct 13 ms 1384 KB Output is correct
92 Correct 25 ms 1452 KB Output is correct
93 Correct 22 ms 1624 KB Output is correct
94 Correct 29 ms 1372 KB Output is correct
95 Correct 31 ms 1372 KB Output is correct
96 Correct 71 ms 1360 KB Output is correct
97 Correct 481 ms 1448 KB Output is correct
98 Correct 672 ms 1372 KB Output is correct
99 Correct 728 ms 1404 KB Output is correct
100 Correct 407 ms 1144 KB Output is correct