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Submission #995895

# Submission time Handle Problem Language Result Execution time Memory
995895 2024-06-10T03:28:47 Z kustizus Carnival (CEOI14_carnival) C++17
0 / 100
 11 ms 600 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N=150;
int n,ans[N+5],mp[N+5][N+5];
int Ask(int l, int r){
    if (mp[l][r]) return mp[l][r];
    cout<<r-l+1<<' ';
    for (int i=l;i<=r;++i) cout<<i<<' ';
    cout<<"\n";
    fflush(stdout);
    int ans;
    cin>>ans;
    return mp[l][r]=ans;
}
void Solve(){
    cin>>n;
    for (int i=1;i<=n;++i)
        for (int j=1;j<=n;++j)
            mp[i][j]=0;
    for (int i=1;i<=n;++i) ans[i]=i;
    for (int i=2;i<=n;++i){
        if (Ask(1,i)!=Ask(1,i-1)) continue;
        int l=1,r=i-1;
        while (l<r){
            int md=l+r>>1;
            if (Ask(md+1,i)==Ask(md+1,i-1)) l=md+1;
            else r=md;
        }
        ans[i]=ans[l];
    }
    cout<<0<<' ';
    for (int i=1;i<=n;++i) cout<<ans[i]<<' ';
    cout<<"\n";
    fflush(stdout);
}
signed main(){
    int t=1;
    // cin>>t;
    while (t--) Solve();
}

Compilation message

carnival.cpp: In function 'void Solve()':
carnival.cpp:26:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   26 |             int md=l+r>>1;
      |                    ~^~

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 600 KB Integer 19 violates the range [1, 11]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 600 KB Integer 6 violates the range [1, 5]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 600 KB Output is correct
2 Incorrect 8 ms 600 KB Integer 11 violates the range [1, 8]
3 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 600 KB Integer 5 violates the range [1, 4]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 600 KB Output is correct
2 Incorrect 10 ms 600 KB Integer 20 violates the range [1, 17]
3 Halted 0 ms 0 KB -