제출 #1277806

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1277806		dosts	Mensza (COI22_mensza)	C++20	0 / 100	650 ms	2288 KiB

Main

#pragma GCC optimize("O3,unroll-loops")    
#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define ll long long
#define pb push_back
#define pii pair<int,int>
#define sz(v) (int)v.size()
#define fi first
#define se second
#define INF 1223372036854775807
#define INF2 122337203
#define MOD 1000000007
#define cint(x) int x;cin>>x;
#define cinarr(a,n) int a[n];for (int i=0;i<n;i++) cin>>a[i];
#define coutarr(a) for (auto d:a)cout<<d<<" "; cout<<endl;
#define coutarrD(a) for (auto d:a) cout<<d.fi<<","<<d.se<<" "; cout<<endl;
#define BERKAY_TUP ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define endl '\n'
#define ld long double
#define mid (start+end)/2
#define vvi vector<vector<int>>
int t=1;
int interactive=1;
int usaco=0;
int testCase=0;


void solve(){
    int l;
    cin>>l;
    int q;
    cin>>q;
    while (q--){
        string b;
        cin>>b;
        if (b == "alojzije") {
            int a;
            cin >> a;
            int x = 1;
            vector<int> v;
            for (int j = 18;j>=0;j--) {
                x<<=1;
                if (a&(1<<j)) x|=1;
                v.push_back(x);
            }
            cout << v.size() << ' ';
            for (auto it : v) cout << it << ' ';
            cout << endl << flush;
        }
        if (b == "benjamin") {
            int b;
            cin >> b;
            int x = 1;
            vector<int> v;
            for (int j = 18;j>=0;j--) {
                x<<=1;
                if (b&(1<<j)) {
                    x|=1;
                } else {
                    v.push_back(x^1);
                }
            }
            cout << v.size() << ' ';
            for (auto it : v) cout << it << ' ';
            cout << endl << flush;
        }
        else {
            int lc;
            cin >> lc;
            cinarr(v,lc);
            if (v[lc-1] == 2) cout << "A" << endl;
            else cout << "B" << endl;
            cout << flush;
        }
    }
}
 
int32_t main(){
    
    BERKAY_TUP;
    if (usaco){
        freopen("team.in", "r", stdin);
        freopen("team.out", "w", stdout);
    }
    if (!interactive){
    #ifdef Local
        freopen("in.txt", "r", stdin);
        freopen("out.txt", "w", stdout);
        //freopen("wormsort.out", "w", stdout);
    #endif
    }
    if (t==1) solve();
    else{
        cin>>t;
        while (t--){testCase++;solve();}
    }
    
        
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int32_t main()':
Main.cpp:84:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   84 |         freopen("team.in", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:85:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   85 |         freopen("team.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 11
• Subtask 2: 0 / 23
• Subtask 3: 0 / 66