Submission #995981

#	Time	Username	Problem	Language	Result	Execution time	Memory
995981		asdas	Carnival (CEOI14_carnival)	C++17	0 / 100	4 ms	596 KiB

carnival

#include<bits/stdc++.h>
#define pll pair<ll, ll>
#define fi first
#define se second
#define ll long long
#define pb push_back
#define ar array
#define vi vector
#define bit(i,x) ((x >> i) & 1ll)
#define all(x) x.begin(),x.end()
#define low(l,r,x) x.begin()+l,x.begin()+r 
#define len(l,r) (r-l+1)
#define PI acos(-1.0) 
template <class T> void setmin(T &a, T b) { if(b < a) a = b; }
template <class T> void setmax(T &a, T b) { if(b > a) a = b; }

const long long mod = 998244353, N =  1000, INF = 1e18, Log = 19, MASK = 1 << 19;
using namespace std;
 
#define int long long


void kazuha() {
    ll n ;
    cin >> n;
    vi<ll> v;
    v.push_back(0);
    ll cnt = 0;
    ll c[n+5];
    for(int i = 1; i <= n;i++) {
        ll l = 1, r = v.size()-1;
        while(l <= r) {
            ll mid = (l+r)/2;
            cout << v.size() - mid + 1 << " ";
            for(int j = mid; j < v.size();j++) {
                cout << v[j] << " "; 
            }
            cout << i << endl;
            ll x; cin >> x;
            if(x == v.size() - mid + 1) {
                r = mid - 1;
            }
            else {
                l = mid + 1;
            }
        }
        if(r == 0) {
            v.push_back(i);
            c[i] = ++cnt;
        }
        else c[i] = c[r];
    }
    cout << 0;
    for(int i = 1; i <= n;i++) {
        cout << " " << c[i];
    }
    cout << endl;
}
 
 
 
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    // freopen("permutation.cpp", "r", stdin);
    // freopen("permutation.cpp", "w", stdout); 
    long long mitsu = 1;
    // cin >> mitsu;
    for(long long seele = 0; seele < mitsu;seele++) {
        // cout << "Case " << seele << " :"; 
        kazuha();
    }
}

Compilation message (stderr)

carnival.cpp: In function 'void kazuha()':
carnival.cpp:35:32: 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]
   35 |             for(int j = mid; j < v.size();j++) {
      |                              ~~^~~~~~~~~~
carnival.cpp:40:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'long long unsigned int' [-Wsign-compare]
   40 |             if(x == v.size() - mid + 1) {
      |                ~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20