oj.uz

Submission #1038658

# Submission time Handle Problem Language Result Execution time Memory
1038658 2024-07-30T04:56:32 Z 변재우(#10989) Card Collection (JOI24_collection) C++17
11 / 100
 970 ms 1428 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int Nmax=22;
int N, M, A[Nmax], B[Nmax], D[Nmax][Nmax][Nmax][Nmax];
bool chk[Nmax][Nmax][Nmax][Nmax];
vector<int> Va, Vb;

bool F(int l, int r, int a, int b) {
    if(l>r) return true;
    if(l==r) return (a==A[l]) && (b==B[l]);
    if(chk[l][r][a][b]) return D[l][r][a][b];
    chk[l][r][a][b]=true;
    for(int i=l; i<r; i++) {
        bool flag1=false, flag2=false, flag3=false, flag4=false;
        for(int y=b; y<=Vb.size(); y++) flag1|=F(l, i, a, y);
        for(int x=a; x<=Va.size(); x++) flag2|=F(i+1, r, x, b);
        for(int x=a; x<=Va.size(); x++) flag3|=F(l, i, x, b);
        for(int y=b; y<=Vb.size(); y++) flag4|=F(i+1, r, a, y);
        if(flag1 && flag2) return (D[l][r][a][b]=true);
        if(flag3 && flag4) return (D[l][r][a][b]=true);
    }
    for(int i=l; i<r; i++) {
        bool flag1=false, flag2=false, flag3=false, flag4=false;
        flag1|=F(l, i, a, b);
        for(int x=a; x<=Va.size(); x++) for(int y=b; y<=Vb.size(); y++) flag2|=F(i+1, r, x, y);
        for(int x=a; x<=Va.size(); x++) for(int y=b; y<=Vb.size(); y++) flag3|=F(l, i, x, y);
        flag4|=F(i+1, r, a, b);
        if(flag1 && flag2) return (D[l][r][a][b]=true);
        if(flag3 && flag4) return (D[l][r][a][b]=true);
    }
    for(int i=l; i<r; i++) {
        bool flag1=false, flag2=false, flag3=false, flag4=false;
        for(int y=1; y<=b; y++) flag1|=F(l, i, a, y);
        for(int x=1; x<=a; x++) flag2|=F(i+1, r, x, b);
        for(int x=1; x<=a; x++) flag3|=F(l, i, x, b);
        for(int y=1; y<=b; y++) flag4|=F(i+1, r, a, y);
        if(flag1 && flag2) return (D[l][r][a][b]=true);
        if(flag3 && flag4) return (D[l][r][a][b]=true);
    }
    for(int i=l; i<r; i++) {
        bool flag1=false, flag2=false, flag3=false, flag4=false;
        flag1|=F(l, i, a, b);
        for(int x=1; x<=a; x++) for(int y=1; y<=b; y++) flag2|=F(i+1, r, x, y);
        for(int x=1; x<=a; x++) for(int y=1; y<=b; y++) flag3|=F(l, i, x, y);
        flag4|=F(i+1, r, a, b);
        if(flag1 && flag2) return (D[l][r][a][b]=true);
        if(flag3 && flag4) return (D[l][r][a][b]=true);
    }
    return false;
}

signed main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>N>>M;
    for(int i=1; i<=N; i++) cin>>A[i]>>B[i], Va.push_back(A[i]), Vb.push_back(B[i]);
    sort(Va.begin(), Va.end()), sort(Vb.begin(), Vb.end());
    Va.erase(unique(Va.begin(), Va.end()), Va.end()), Vb.erase(unique(Vb.begin(), Vb.end()), Vb.end());
    for(int i=1; i<=N; i++) A[i]=lower_bound(Va.begin(), Va.end(), A[i])-Va.begin()+1, B[i]=lower_bound(Vb.begin(), Vb.end(), B[i])-Vb.begin()+1;
        for(int i=1; i<=M; i++) {
        int a, b; cin>>a>>b;
        auto p=lower_bound(Va.begin(), Va.end(), a);
        if(p==Va.end() || (*p)!=a) continue;
        a=p-Va.begin()+1;
        auto q=lower_bound(Vb.begin(), Vb.end(), b);
        if(q==Vb.end() || (*q)!=b) continue;
        b=q-Vb.begin()+1;
        if(F(1, N, a, b)) cout<<i<<" ";
    }
    return 0;
}

Compilation message

Main.cpp: In function 'bool F(long long int, long long int, long long int, long long int)':
Main.cpp:17:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for(int y=b; y<=Vb.size(); y++) flag1|=F(l, i, a, y);
      |                      ~^~~~~~~~~~~
Main.cpp:18:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |         for(int x=a; x<=Va.size(); x++) flag2|=F(i+1, r, x, b);
      |                      ~^~~~~~~~~~~
Main.cpp:19:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |         for(int x=a; x<=Va.size(); x++) flag3|=F(l, i, x, b);
      |                      ~^~~~~~~~~~~
Main.cpp:20:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |         for(int y=b; y<=Vb.size(); y++) flag4|=F(i+1, r, a, y);
      |                      ~^~~~~~~~~~~
Main.cpp:27:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         for(int x=a; x<=Va.size(); x++) for(int y=b; y<=Vb.size(); y++) flag2|=F(i+1, r, x, y);
      |                      ~^~~~~~~~~~~
Main.cpp:27:55: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         for(int x=a; x<=Va.size(); x++) for(int y=b; y<=Vb.size(); y++) flag2|=F(i+1, r, x, y);
      |                                                      ~^~~~~~~~~~~
Main.cpp:28:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |         for(int x=a; x<=Va.size(); x++) for(int y=b; y<=Vb.size(); y++) flag3|=F(l, i, x, y);
      |                      ~^~~~~~~~~~~
Main.cpp:28:55: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |         for(int x=a; x<=Va.size(); x++) for(int y=b; y<=Vb.size(); y++) flag3|=F(l, i, x, y);
      |                                                      ~^~~~~~~~~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 3 ms 604 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 9 ms 760 KB Output is correct
12 Correct 7 ms 720 KB Output is correct
13 Correct 15 ms 784 KB Output is correct
14 Correct 23 ms 700 KB Output is correct
15 Correct 53 ms 848 KB Output is correct
16 Correct 41 ms 848 KB Output is correct
17 Correct 100 ms 936 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 126 ms 1312 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 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 122 ms 880 KB Output is correct
28 Correct 182 ms 848 KB Output is correct
29 Correct 272 ms 892 KB Output is correct
30 Correct 394 ms 1108 KB Output is correct
31 Correct 538 ms 1112 KB Output is correct
32 Correct 823 ms 1152 KB Output is correct
33 Correct 781 ms 1428 KB Output is correct
34 Correct 970 ms 1296 KB Output is correct
35 Correct 768 ms 1144 KB Output is correct
36 Correct 15 ms 1116 KB Output is correct
37 Correct 3 ms 1236 KB Output is correct
38 Correct 3 ms 1116 KB Output is correct
39 Correct 4 ms 1116 KB Output is correct
40 Correct 4 ms 1116 KB Output is correct
41 Correct 4 ms 1112 KB Output is correct
42 Correct 4 ms 1116 KB Output is correct
43 Correct 4 ms 1116 KB Output is correct
44 Correct 5 ms 1356 KB Output is correct
45 Correct 10 ms 1096 KB Output is correct

Subtask #2
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 3 ms 604 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 9 ms 760 KB Output is correct
12 Correct 7 ms 720 KB Output is correct
13 Correct 15 ms 784 KB Output is correct
14 Correct 23 ms 700 KB Output is correct
15 Correct 53 ms 848 KB Output is correct
16 Correct 41 ms 848 KB Output is correct
17 Correct 100 ms 936 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 126 ms 1312 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 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 122 ms 880 KB Output is correct
28 Correct 182 ms 848 KB Output is correct
29 Correct 272 ms 892 KB Output is correct
30 Correct 394 ms 1108 KB Output is correct
31 Correct 538 ms 1112 KB Output is correct
32 Correct 823 ms 1152 KB Output is correct
33 Correct 781 ms 1428 KB Output is correct
34 Correct 970 ms 1296 KB Output is correct
35 Correct 768 ms 1144 KB Output is correct
36 Correct 15 ms 1116 KB Output is correct
37 Correct 3 ms 1236 KB Output is correct
38 Correct 3 ms 1116 KB Output is correct
39 Correct 4 ms 1116 KB Output is correct
40 Correct 4 ms 1116 KB Output is correct
41 Correct 4 ms 1112 KB Output is correct
42 Correct 4 ms 1116 KB Output is correct
43 Correct 4 ms 1116 KB Output is correct
44 Correct 5 ms 1356 KB Output is correct
45 Correct 10 ms 1096 KB Output is correct
46 Runtime error 1 ms 604 KB Execution killed with signal 11
47 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 3 ms 604 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 9 ms 760 KB Output is correct
12 Correct 7 ms 720 KB Output is correct
13 Correct 15 ms 784 KB Output is correct
14 Correct 23 ms 700 KB Output is correct
15 Correct 53 ms 848 KB Output is correct
16 Correct 41 ms 848 KB Output is correct
17 Correct 100 ms 936 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 126 ms 1312 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 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 122 ms 880 KB Output is correct
28 Correct 182 ms 848 KB Output is correct
29 Correct 272 ms 892 KB Output is correct
30 Correct 394 ms 1108 KB Output is correct
31 Correct 538 ms 1112 KB Output is correct
32 Correct 823 ms 1152 KB Output is correct
33 Correct 781 ms 1428 KB Output is correct
34 Correct 970 ms 1296 KB Output is correct
35 Correct 768 ms 1144 KB Output is correct
36 Correct 15 ms 1116 KB Output is correct
37 Correct 3 ms 1236 KB Output is correct
38 Correct 3 ms 1116 KB Output is correct
39 Correct 4 ms 1116 KB Output is correct
40 Correct 4 ms 1116 KB Output is correct
41 Correct 4 ms 1112 KB Output is correct
42 Correct 4 ms 1116 KB Output is correct
43 Correct 4 ms 1116 KB Output is correct
44 Correct 5 ms 1356 KB Output is correct
45 Correct 10 ms 1096 KB Output is correct
46 Runtime error 1 ms 604 KB Execution killed with signal 11
47 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 3 ms 604 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 9 ms 760 KB Output is correct
12 Correct 7 ms 720 KB Output is correct
13 Correct 15 ms 784 KB Output is correct
14 Correct 23 ms 700 KB Output is correct
15 Correct 53 ms 848 KB Output is correct
16 Correct 41 ms 848 KB Output is correct
17 Correct 100 ms 936 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 126 ms 1312 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 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 122 ms 880 KB Output is correct
28 Correct 182 ms 848 KB Output is correct
29 Correct 272 ms 892 KB Output is correct
30 Correct 394 ms 1108 KB Output is correct
31 Correct 538 ms 1112 KB Output is correct
32 Correct 823 ms 1152 KB Output is correct
33 Correct 781 ms 1428 KB Output is correct
34 Correct 970 ms 1296 KB Output is correct
35 Correct 768 ms 1144 KB Output is correct
36 Correct 15 ms 1116 KB Output is correct
37 Correct 3 ms 1236 KB Output is correct
38 Correct 3 ms 1116 KB Output is correct
39 Correct 4 ms 1116 KB Output is correct
40 Correct 4 ms 1116 KB Output is correct
41 Correct 4 ms 1112 KB Output is correct
42 Correct 4 ms 1116 KB Output is correct
43 Correct 4 ms 1116 KB Output is correct
44 Correct 5 ms 1356 KB Output is correct
45 Correct 10 ms 1096 KB Output is correct
46 Runtime error 1 ms 604 KB Execution killed with signal 11
47 Halted 0 ms 0 KB -