oj.uz

답안 #481041

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
481041 2021-10-19T10:30:09 Z DJeniUp Political Development (BOI17_politicaldevelopment) C++17
77 / 100
 3000 ms 5060 KB 
#pragma GCC Optimize("O3")
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<ll,ll>pairll;
typedef pair<ll,pairll>pairlll;
typedef pair<pairll,pairll>pairllll;
typedef long double ld;
typedef pair<ll,string>pairls;

#define INF 1000000000000007
#define MOD 1000000007
#define pb push_back
#define fr first
#define sc second
#define endl '\n'

ll n,k,f[50007],res;

vector<ll>v[50007];

void S(ll x,ll y){
    if(x==n+1){
        res=max(res,y);
        return ;
    }
    if(f[x]==y){
        for(int i=0;i<v[x].size();i++){
            f[v[x][i]]++;
        }
        S(x+1,y+1);
        for(int i=0;i<v[x].size();i++){
            f[v[x][i]]--;
        }
    }
    S(x+1,y);
    return ;
}

int main() {
    
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    //cin>>n>>k;
    scanf("%lld %lld", &n, &k);
    res=0;
    for(int i=1;i<=n;i++){
        ll x;
        //cin>>x;
        scanf("%lld", &x);
        for(int j=1;j<=x;j++){
            ll y;
            //cin>>y;
            scanf("%lld", &y);
            y++;
            if(y>i)v[i].pb(y);
        }
    }
    S(1,0);
    //cout<<res<<endl;
    printf("%lld", res);
}

Compilation message

politicaldevelopment.cpp:1: warning: ignoring '#pragma GCC Optimize' [-Wunknown-pragmas]
    1 | #pragma GCC Optimize("O3")
      | 
politicaldevelopment.cpp: In function 'void S(ll, ll)':
politicaldevelopment.cpp:31:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         for(int i=0;i<v[x].size();i++){
      |                     ~^~~~~~~~~~~~
politicaldevelopment.cpp:35:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         for(int i=0;i<v[x].size();i++){
      |                     ~^~~~~~~~~~~~
politicaldevelopment.cpp: In function 'int main()':
politicaldevelopment.cpp:49:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |     scanf("%lld %lld", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:54:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   54 |         scanf("%lld", &x);
      |         ~~~~~^~~~~~~~~~~~
politicaldevelopment.cpp:58:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   58 |             scanf("%lld", &y);
      |             ~~~~~^~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1484 KB Output is correct
2 Correct 1 ms 1484 KB Output is correct
3 Correct 14 ms 1636 KB Output is correct
4 Correct 46 ms 1612 KB Output is correct
5 Correct 48 ms 1612 KB Output is correct
6 Correct 14 ms 1612 KB Output is correct
7 Correct 14 ms 1640 KB Output is correct
8 Correct 9 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 9 ms 1492 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1484 KB Output is correct
2 Correct 1 ms 1484 KB Output is correct
3 Correct 14 ms 1636 KB Output is correct
4 Correct 46 ms 1612 KB Output is correct
5 Correct 48 ms 1612 KB Output is correct
6 Correct 14 ms 1612 KB Output is correct
7 Correct 14 ms 1640 KB Output is correct
8 Correct 9 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 9 ms 1492 KB Output is correct
11 Correct 39 ms 1612 KB Output is correct
12 Correct 47 ms 1612 KB Output is correct
13 Correct 1 ms 1484 KB Output is correct
14 Correct 51 ms 1636 KB Output is correct
15 Correct 1 ms 1484 KB Output is correct
16 Correct 12 ms 1612 KB Output is correct
17 Correct 1 ms 1484 KB Output is correct
18 Correct 14 ms 1636 KB Output is correct
19 Correct 8 ms 1484 KB Output is correct
20 Correct 9 ms 1612 KB Output is correct
21 Correct 10 ms 1604 KB Output is correct
22 Correct 10 ms 1484 KB Output is correct
23 Correct 14 ms 1648 KB Output is correct
24 Correct 9 ms 1484 KB Output is correct
25 Correct 15 ms 1612 KB Output is correct
26 Correct 13 ms 1612 KB Output is correct
27 Correct 12 ms 1636 KB Output is correct
28 Correct 13 ms 1612 KB Output is correct
29 Correct 14 ms 1612 KB Output is correct
30 Correct 20 ms 1612 KB Output is correct
31 Correct 14 ms 1612 KB Output is correct
32 Correct 22 ms 1580 KB Output is correct
33 Correct 17 ms 1652 KB Output is correct
34 Correct 14 ms 1652 KB Output is correct
35 Correct 7 ms 1484 KB Output is correct
36 Correct 6 ms 1484 KB Output is correct
37 Correct 5 ms 1484 KB Output is correct
38 Correct 3 ms 1484 KB Output is correct
39 Correct 3 ms 1456 KB Output is correct
40 Correct 18 ms 1612 KB Output is correct
41 Correct 2 ms 1484 KB Output is correct
42 Correct 17 ms 1696 KB Output is correct
43 Correct 18 ms 1684 KB Output is correct

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 1484 KB Output is correct
2 Correct 1 ms 1484 KB Output is correct
3 Correct 1 ms 1484 KB Output is correct
4 Correct 1 ms 1484 KB Output is correct
5 Correct 1 ms 1484 KB Output is correct
6 Correct 1 ms 1484 KB Output is correct
7 Correct 1 ms 1484 KB Output is correct
8 Correct 1 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 1 ms 1484 KB Output is correct
11 Correct 2317 ms 4908 KB Output is correct
12 Correct 1 ms 1484 KB Output is correct
13 Correct 2214 ms 5028 KB Output is correct
14 Correct 1 ms 1484 KB Output is correct
15 Correct 2246 ms 4932 KB Output is correct
16 Correct 2211 ms 4904 KB Output is correct
17 Correct 2270 ms 4932 KB Output is correct
18 Correct 2266 ms 5060 KB Output is correct

Subtask #4
38.0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1484 KB Output is correct
2 Correct 1 ms 1484 KB Output is correct
3 Correct 14 ms 1636 KB Output is correct
4 Correct 46 ms 1612 KB Output is correct
5 Correct 48 ms 1612 KB Output is correct
6 Correct 14 ms 1612 KB Output is correct
7 Correct 14 ms 1640 KB Output is correct
8 Correct 9 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 9 ms 1492 KB Output is correct
11 Correct 39 ms 1612 KB Output is correct
12 Correct 47 ms 1612 KB Output is correct
13 Correct 1 ms 1484 KB Output is correct
14 Correct 51 ms 1636 KB Output is correct
15 Correct 1 ms 1484 KB Output is correct
16 Correct 12 ms 1612 KB Output is correct
17 Correct 1 ms 1484 KB Output is correct
18 Correct 14 ms 1636 KB Output is correct
19 Correct 8 ms 1484 KB Output is correct
20 Correct 9 ms 1612 KB Output is correct
21 Correct 10 ms 1604 KB Output is correct
22 Correct 10 ms 1484 KB Output is correct
23 Correct 14 ms 1648 KB Output is correct
24 Correct 9 ms 1484 KB Output is correct
25 Correct 15 ms 1612 KB Output is correct
26 Correct 13 ms 1612 KB Output is correct
27 Correct 12 ms 1636 KB Output is correct
28 Correct 13 ms 1612 KB Output is correct
29 Correct 14 ms 1612 KB Output is correct
30 Correct 20 ms 1612 KB Output is correct
31 Correct 14 ms 1612 KB Output is correct
32 Correct 22 ms 1580 KB Output is correct
33 Correct 17 ms 1652 KB Output is correct
34 Correct 14 ms 1652 KB Output is correct
35 Correct 7 ms 1484 KB Output is correct
36 Correct 6 ms 1484 KB Output is correct
37 Correct 5 ms 1484 KB Output is correct
38 Correct 3 ms 1484 KB Output is correct
39 Correct 3 ms 1456 KB Output is correct
40 Correct 18 ms 1612 KB Output is correct
41 Correct 2 ms 1484 KB Output is correct
42 Correct 17 ms 1696 KB Output is correct
43 Correct 18 ms 1684 KB Output is correct
44 Correct 144 ms 1780 KB Output is correct
45 Correct 1 ms 1484 KB Output is correct
46 Correct 17 ms 1696 KB Output is correct
47 Correct 29 ms 1808 KB Output is correct
48 Correct 19 ms 1612 KB Output is correct
49 Correct 29 ms 1740 KB Output is correct
50 Correct 27 ms 1752 KB Output is correct
51 Correct 63 ms 1952 KB Output is correct
52 Correct 23 ms 1612 KB Output is correct
53 Correct 259 ms 2052 KB Output is correct
54 Correct 58 ms 1996 KB Output is correct
55 Correct 12 ms 1636 KB Output is correct
56 Correct 18 ms 1644 KB Output is correct
57 Correct 10 ms 1496 KB Output is correct
58 Correct 294 ms 1996 KB Output is correct
59 Correct 29 ms 1612 KB Output is correct
60 Correct 12 ms 1640 KB Output is correct
61 Correct 26 ms 1612 KB Output is correct
62 Correct 25 ms 1612 KB Output is correct
63 Correct 154 ms 1740 KB Output is correct
64 Correct 104 ms 1740 KB Output is correct
65 Correct 19 ms 1612 KB Output is correct
66 Correct 29 ms 1668 KB Output is correct
67 Correct 72 ms 1840 KB Output is correct
68 Correct 93 ms 1752 KB Output is correct
69 Correct 17 ms 1612 KB Output is correct
70 Correct 30 ms 1740 KB Output is correct
71 Correct 60 ms 1828 KB Output is correct
72 Correct 47 ms 1740 KB Output is correct
73 Correct 13 ms 1612 KB Output is correct
74 Correct 32 ms 1740 KB Output is correct
75 Correct 54 ms 1740 KB Output is correct
76 Correct 21 ms 1736 KB Output is correct
77 Correct 36 ms 1888 KB Output is correct
78 Correct 14 ms 1632 KB Output is correct
79 Correct 12 ms 1656 KB Output is correct
80 Correct 26 ms 1740 KB Output is correct
81 Correct 35 ms 1820 KB Output is correct
82 Correct 3 ms 1484 KB Output is correct
83 Correct 13 ms 1708 KB Output is correct
84 Correct 31 ms 1840 KB Output is correct
85 Correct 2 ms 1484 KB Output is correct
86 Correct 31 ms 1740 KB Output is correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1484 KB Output is correct
2 Correct 1 ms 1484 KB Output is correct
3 Correct 14 ms 1636 KB Output is correct
4 Correct 46 ms 1612 KB Output is correct
5 Correct 48 ms 1612 KB Output is correct
6 Correct 14 ms 1612 KB Output is correct
7 Correct 14 ms 1640 KB Output is correct
8 Correct 9 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 9 ms 1492 KB Output is correct
11 Correct 39 ms 1612 KB Output is correct
12 Correct 47 ms 1612 KB Output is correct
13 Correct 1 ms 1484 KB Output is correct
14 Correct 51 ms 1636 KB Output is correct
15 Correct 1 ms 1484 KB Output is correct
16 Correct 12 ms 1612 KB Output is correct
17 Correct 1 ms 1484 KB Output is correct
18 Correct 14 ms 1636 KB Output is correct
19 Correct 8 ms 1484 KB Output is correct
20 Correct 9 ms 1612 KB Output is correct
21 Correct 10 ms 1604 KB Output is correct
22 Correct 10 ms 1484 KB Output is correct
23 Correct 14 ms 1648 KB Output is correct
24 Correct 9 ms 1484 KB Output is correct
25 Correct 15 ms 1612 KB Output is correct
26 Correct 13 ms 1612 KB Output is correct
27 Correct 12 ms 1636 KB Output is correct
28 Correct 13 ms 1612 KB Output is correct
29 Correct 14 ms 1612 KB Output is correct
30 Correct 20 ms 1612 KB Output is correct
31 Correct 14 ms 1612 KB Output is correct
32 Correct 22 ms 1580 KB Output is correct
33 Correct 17 ms 1652 KB Output is correct
34 Correct 14 ms 1652 KB Output is correct
35 Correct 7 ms 1484 KB Output is correct
36 Correct 6 ms 1484 KB Output is correct
37 Correct 5 ms 1484 KB Output is correct
38 Correct 3 ms 1484 KB Output is correct
39 Correct 3 ms 1456 KB Output is correct
40 Correct 18 ms 1612 KB Output is correct
41 Correct 2 ms 1484 KB Output is correct
42 Correct 17 ms 1696 KB Output is correct
43 Correct 18 ms 1684 KB Output is correct
44 Correct 1 ms 1484 KB Output is correct
45 Correct 1637 ms 4168 KB Output is correct
46 Correct 1518 ms 3132 KB Output is correct
47 Correct 1795 ms 4052 KB Output is correct
48 Correct 1628 ms 4052 KB Output is correct
49 Execution timed out 3084 ms 2888 KB Time limit exceeded
50 Halted 0 ms 0 KB -