oj.uz

Submission #950218

# Submission time Handle Problem Language Result Execution time Memory
950218 2024-03-20T07:00:05 Z Abito Cookies (JOI23_cookies) C++17
0 / 100
 1000 ms 24496 KB 
#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define ep insert
#define endl '\n'
#define elif else if
#define pow pwr
#define sqrt sqrtt
#define int long long
#define ll long long
typedef unsigned long long ull;
using namespace std;
const int N=20,M=1e5;
int n,b[N],m,dp[M],k,best[M];
bool sz[N];
vector<int> a,h[M];
vector<vector<int>> ans;
bool vis[M];
int rec(int hsh){
    //cout<<hsh<<endl;
    bool z=1;
    for (auto u:h[hsh]) z&=(!u);
    if (z) return 0;
    if (vis[hsh]) return dp[hsh];
    dp[hsh]=1e6;vis[hsh]=1;
    for (int i=1;i<(1<<n);i++){
        if (!sz[__builtin_popcount(i)]) continue;
        bool go=1;
        for (int j=0;j<n;j++) if ((i&(1<<j)) && h[hsh][j]<=0) {go=0;break;}
        if (!go) continue;
        int to=++k;
        h[to].resize(n);
        for (int j=0;j<n;j++) if (i&(1<<j)) h[to][j]=h[hsh][j]-1; else h[to][j]=h[hsh][j];
        int x=rec(to)+1;
        if (x<dp[hsh]) dp[hsh]=x,best[hsh]=to;
    }
    return dp[hsh];
}
void getans(int hsh){
    bool z=1;
    for (auto u:h[hsh]) z&=(!u);
    if (z) return;
    vector<int> d;
    for (int i=0;i<n;i++) if (h[best[hsh]][i]<h[hsh][i]) d.pb(i);
    ans.pb(d);
    getans(best[hsh]);
    return;
}
int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    cin>>n;a.resize(n);
    for (int i=0;i<n;i++) cin>>a[i];
    cin>>m;
    for (int j=0;j<m;j++) cin>>b[j],sz[b[j]]=1;
    h[++k]=a;
    int x=rec(1);
    if (x>=1e6){
        cout<<-1<<endl;
        return 0;
    }cout<<x<<endl;
    getans(1);
    for (auto v:ans){
        cout<<v.size()<<' ';
        for (auto u:v) cout<<u+1<<' ';cout<<endl;
    }
    return 0;
}

Compilation message

cookies.cpp: In function 'int32_t main()':
cookies.cpp:66:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   66 |         for (auto u:v) cout<<u+1<<' ';cout<<endl;
      |         ^~~
cookies.cpp:66:39: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   66 |         for (auto u:v) cout<<u+1<<' ';cout<<endl;
      |                                       ^~~~

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 9812 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Runtime error 82 ms 24496 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 2 ms 2652 KB Output is correct
5 Execution timed out 1043 ms 4460 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 10008 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Runtime error 82 ms 24404 KB Execution killed with signal 11
9 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 9812 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Runtime error 82 ms 24496 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 9812 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Runtime error 82 ms 24496 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 9812 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Runtime error 82 ms 24496 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -