oj.uz

Submission #221800

# Submission time Handle Problem Language Result Execution time Memory
221800 2020-04-11T07:54:04 Z patrikpavic2 Toy Train (IOI17_train) C++17
100 / 100
 494 ms 1792 KB 
/**
* user:  ppavic
* fname: Patrik
* lname: Pavić
* task:  train
* score: 100.0
* date:  2019-06-12 09:27:16.425930
*/
#include "train.h"
#include <vector>
#include <cstring>
#include <queue>

#define PB push_back

using namespace std;

typedef vector < int > vi;

const int N = 5055;

int spas[N]; /// HDZ
int smrt[N]; /// SDP
int n;

vi v[N], r[N];
int cnt[N], izb[N];
queue < int > Q;

vi who_wins(vi a, vi rr, vi uu, vi vv) {
    n = a.size();
    for(int i  = 0;i < (int)vv.size();i++){
        v[uu[i]].PB(vv[i]);
        r[vv[i]].PB(uu[i]);
    }
    int kol = 0;
    for(;;kol++){
        memset(spas, 0, sizeof(spas));
        memset(smrt, 0, sizeof(smrt));
        memset(cnt, 0, sizeof(cnt));

        for(int i = 0;i < n;i++){
            if(izb[i]) continue;
            if(rr[i] == 1) smrt[i] = 1, Q.push(i);
            else if(a[i] == 1) cnt[i] = 1;
            else {
                cnt[i] = 0;
                for(int x : v[i])
                    cnt[i] += !izb[x];
            }
        }
        for(;!Q.empty();Q.pop()){
            int cur = Q.front();
            for(int x : r[cur]){
                if(izb[x]) continue;
                cnt[x]--;
                if(cnt[x] == 0 && !smrt[x]){
                    smrt[x] = 1;
                    Q.push(x);
                }
            }
        }
        for(int i = 0;i < n;i++){
            if(izb[i]) continue;
            if(smrt[i] == 0) spas[i] = 1, Q.push(i), cnt[i] = 0;
            else if(a[i] == 0) cnt[i] = 1;
            else {
                cnt[i] = 0;
                for(int x : v[i])
                    cnt[i] += !izb[x];
            }
        }
        for(;!Q.empty();Q.pop()){
            int cur = Q.front();
            for(int x : r[cur]){
                if(izb[x]) continue;
                cnt[x]--;
                if(cnt[x] == 0 && !spas[x]){
                    spas[x] = 1;
                    Q.push(x);
                }
            }
        }
        int cc = 0;
        for(int i = 0;i < n;i++)
            if(spas[i] && !izb[i]) cc++, izb[i] = 1;
        if(cc == 0) break;
    }
    vi sol;

    for(int i = 0;i < n;i++)
        sol.PB(!izb[i]);
    return sol;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1280 KB Output is correct
2 Correct 10 ms 1280 KB Output is correct
3 Correct 10 ms 1280 KB Output is correct
4 Correct 10 ms 1280 KB Output is correct
5 Correct 10 ms 1280 KB Output is correct
6 Correct 9 ms 1280 KB Output is correct
7 Correct 9 ms 1280 KB Output is correct
8 Correct 10 ms 1280 KB Output is correct
9 Correct 12 ms 1536 KB Output is correct
10 Correct 9 ms 1280 KB Output is correct
11 Correct 9 ms 1152 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 6 ms 640 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 7 ms 640 KB Output is correct
6 Correct 5 ms 640 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 5 ms 640 KB Output is correct
9 Correct 5 ms 640 KB Output is correct
10 Correct 5 ms 640 KB Output is correct
11 Correct 5 ms 640 KB Output is correct
12 Correct 5 ms 640 KB Output is correct
13 Correct 5 ms 640 KB Output is correct
14 Correct 6 ms 640 KB Output is correct
15 Correct 5 ms 640 KB Output is correct
16 Correct 5 ms 640 KB Output is correct
17 Correct 5 ms 640 KB Output is correct
18 Correct 5 ms 640 KB Output is correct
19 Correct 5 ms 640 KB Output is correct
20 Correct 5 ms 640 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 125 ms 1788 KB Output is correct
2 Correct 226 ms 1788 KB Output is correct
3 Correct 319 ms 1784 KB Output is correct
4 Correct 14 ms 1664 KB Output is correct
5 Correct 15 ms 1664 KB Output is correct
6 Correct 18 ms 1664 KB Output is correct
7 Correct 14 ms 1664 KB Output is correct
8 Correct 14 ms 1664 KB Output is correct
9 Correct 13 ms 1664 KB Output is correct
10 Correct 15 ms 1664 KB Output is correct
11 Correct 13 ms 1664 KB Output is correct
12 Correct 12 ms 1664 KB Output is correct
13 Correct 13 ms 1664 KB Output is correct
14 Correct 15 ms 1664 KB Output is correct
15 Correct 14 ms 1664 KB Output is correct
16 Correct 14 ms 1664 KB Output is correct
17 Correct 14 ms 1664 KB Output is correct
18 Correct 362 ms 1400 KB Output is correct

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 1536 KB Output is correct
2 Correct 13 ms 1536 KB Output is correct
3 Correct 14 ms 1664 KB Output is correct
4 Correct 15 ms 1664 KB Output is correct
5 Correct 19 ms 1660 KB Output is correct
6 Correct 14 ms 1664 KB Output is correct
7 Correct 14 ms 1664 KB Output is correct
8 Correct 13 ms 1664 KB Output is correct
9 Correct 13 ms 1536 KB Output is correct
10 Correct 13 ms 1664 KB Output is correct
11 Correct 14 ms 1664 KB Output is correct
12 Correct 15 ms 1664 KB Output is correct
13 Correct 14 ms 1664 KB Output is correct
14 Correct 14 ms 1664 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 1664 KB Output is correct
2 Correct 14 ms 1664 KB Output is correct
3 Correct 18 ms 1664 KB Output is correct
4 Correct 13 ms 1536 KB Output is correct
5 Correct 5 ms 768 KB Output is correct
6 Correct 9 ms 1280 KB Output is correct
7 Correct 10 ms 1280 KB Output is correct
8 Correct 10 ms 1408 KB Output is correct
9 Correct 10 ms 1280 KB Output is correct
10 Correct 7 ms 768 KB Output is correct
11 Correct 10 ms 1280 KB Output is correct

Subtask #6
51.0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1280 KB Output is correct
2 Correct 10 ms 1280 KB Output is correct
3 Correct 10 ms 1280 KB Output is correct
4 Correct 10 ms 1280 KB Output is correct
5 Correct 10 ms 1280 KB Output is correct
6 Correct 9 ms 1280 KB Output is correct
7 Correct 9 ms 1280 KB Output is correct
8 Correct 10 ms 1280 KB Output is correct
9 Correct 12 ms 1536 KB Output is correct
10 Correct 9 ms 1280 KB Output is correct
11 Correct 9 ms 1152 KB Output is correct
12 Correct 5 ms 640 KB Output is correct
13 Correct 6 ms 640 KB Output is correct
14 Correct 5 ms 640 KB Output is correct
15 Correct 5 ms 640 KB Output is correct
16 Correct 7 ms 640 KB Output is correct
17 Correct 5 ms 640 KB Output is correct
18 Correct 5 ms 640 KB Output is correct
19 Correct 5 ms 640 KB Output is correct
20 Correct 5 ms 640 KB Output is correct
21 Correct 5 ms 640 KB Output is correct
22 Correct 5 ms 640 KB Output is correct
23 Correct 5 ms 640 KB Output is correct
24 Correct 5 ms 640 KB Output is correct
25 Correct 6 ms 640 KB Output is correct
26 Correct 5 ms 640 KB Output is correct
27 Correct 5 ms 640 KB Output is correct
28 Correct 5 ms 640 KB Output is correct
29 Correct 5 ms 640 KB Output is correct
30 Correct 5 ms 640 KB Output is correct
31 Correct 5 ms 640 KB Output is correct
32 Correct 125 ms 1788 KB Output is correct
33 Correct 226 ms 1788 KB Output is correct
34 Correct 319 ms 1784 KB Output is correct
35 Correct 14 ms 1664 KB Output is correct
36 Correct 15 ms 1664 KB Output is correct
37 Correct 18 ms 1664 KB Output is correct
38 Correct 14 ms 1664 KB Output is correct
39 Correct 14 ms 1664 KB Output is correct
40 Correct 13 ms 1664 KB Output is correct
41 Correct 15 ms 1664 KB Output is correct
42 Correct 13 ms 1664 KB Output is correct
43 Correct 12 ms 1664 KB Output is correct
44 Correct 13 ms 1664 KB Output is correct
45 Correct 15 ms 1664 KB Output is correct
46 Correct 14 ms 1664 KB Output is correct
47 Correct 14 ms 1664 KB Output is correct
48 Correct 14 ms 1664 KB Output is correct
49 Correct 362 ms 1400 KB Output is correct
50 Correct 12 ms 1536 KB Output is correct
51 Correct 13 ms 1536 KB Output is correct
52 Correct 14 ms 1664 KB Output is correct
53 Correct 15 ms 1664 KB Output is correct
54 Correct 19 ms 1660 KB Output is correct
55 Correct 14 ms 1664 KB Output is correct
56 Correct 14 ms 1664 KB Output is correct
57 Correct 13 ms 1664 KB Output is correct
58 Correct 13 ms 1536 KB Output is correct
59 Correct 13 ms 1664 KB Output is correct
60 Correct 14 ms 1664 KB Output is correct
61 Correct 15 ms 1664 KB Output is correct
62 Correct 14 ms 1664 KB Output is correct
63 Correct 14 ms 1664 KB Output is correct
64 Correct 14 ms 1664 KB Output is correct
65 Correct 14 ms 1664 KB Output is correct
66 Correct 18 ms 1664 KB Output is correct
67 Correct 13 ms 1536 KB Output is correct
68 Correct 5 ms 768 KB Output is correct
69 Correct 9 ms 1280 KB Output is correct
70 Correct 10 ms 1280 KB Output is correct
71 Correct 10 ms 1408 KB Output is correct
72 Correct 10 ms 1280 KB Output is correct
73 Correct 7 ms 768 KB Output is correct
74 Correct 10 ms 1280 KB Output is correct
75 Correct 166 ms 1664 KB Output is correct
76 Correct 232 ms 1784 KB Output is correct
77 Correct 322 ms 1784 KB Output is correct
78 Correct 313 ms 1784 KB Output is correct
79 Correct 318 ms 1784 KB Output is correct
80 Correct 14 ms 1664 KB Output is correct
81 Correct 14 ms 1792 KB Output is correct
82 Correct 15 ms 1664 KB Output is correct
83 Correct 14 ms 1792 KB Output is correct
84 Correct 15 ms 1664 KB Output is correct
85 Correct 14 ms 1664 KB Output is correct
86 Correct 15 ms 1792 KB Output is correct
87 Correct 14 ms 1664 KB Output is correct
88 Correct 17 ms 1792 KB Output is correct
89 Correct 17 ms 1664 KB Output is correct
90 Correct 20 ms 1792 KB Output is correct
91 Correct 19 ms 1792 KB Output is correct
92 Correct 28 ms 1664 KB Output is correct
93 Correct 28 ms 1664 KB Output is correct
94 Correct 28 ms 1664 KB Output is correct
95 Correct 29 ms 1664 KB Output is correct
96 Correct 89 ms 1656 KB Output is correct
97 Correct 310 ms 1664 KB Output is correct
98 Correct 483 ms 1664 KB Output is correct
99 Correct 494 ms 1664 KB Output is correct
100 Correct 380 ms 1400 KB Output is correct