제출 #1311107

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1311107		syanvu	Mađioničar (COI22_madionicar)	C++20	컴파일 에러	0 ms	0 KiB

Main

// #pragma optimize ("g",on)
// #pragma GCC optimize ("inline")
// #pragma GCC optimize ("Ofast")
// #pragma GCC optimize ("unroll-loops")
// #pragma GCC optimize ("03")
#include <bits/stdc++.h>

#define pb push_back
#define SS ios_base::sync_with_stdio(0);cin.tie(nullptr);cout.tie(nullptr);
// #define int long long
#define all(v) v.begin(),v.end()
using namespace std;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());

const int N = 5e4 + 1, inf = 1e9, mod = 998244353;

int ask(int l, int r){
    cout << "? " << l << ' ' << r << endl;
    int res;
    cin >> res;
    return res;
}

void solve(){
    int n;
    cin >> n;
    int sz = 2, i = 1;
    int ans = 0;
    while(i + sz - 1 <= n){
        if(ask(i, i + sz - 1)){
            ans = sz;
            sz += 2;
            if(i != 1) i--;
            continue;
        }
        else{
            i++;
        }
    }
    sz = max(3ll, ans + 1);
    i = 1;
    while(i + sz - 1 <= n){
        if(ask(i, i + sz - 1)){
            ans = sz;
            sz += 2;
            if(i != 1) i--;
            continue;
        }
        else{
            i++;
        }
    }
    cout << "! " << ans << endl;
    /*
    aabca
    */
}

signed main(){
    SS
    // freopen("trains.in", "r", stdin);
    // freopen("trains.out", "w", stdout);

    int t = 1;
    // cin >> t;
    while(t--){
        solve();
    }
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void solve()':
Main.cpp:40:13: error: no matching function for call to 'max(long long int, int)'
   40 |     sz = max(3ll, ans + 1);
      |          ~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from Main.cpp:6:
/usr/include/c++/13/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
Main.cpp:40:13: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   40 |     sz = max(3ll, ans + 1);
      |          ~~~^~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note:   template argument deduction/substitution failed:
Main.cpp:40:13: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   40 |     sz = max(3ll, ans + 1);
      |          ~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61:
/usr/include/c++/13/bits/stl_algo.h:5795:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5795 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5795:5: note:   template argument deduction/substitution failed:
Main.cpp:40:13: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   40 |     sz = max(3ll, ans + 1);
      |          ~~~^~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5805 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note:   template argument deduction/substitution failed:
Main.cpp:40:13: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   40 |     sz = max(3ll, ans + 1);
      |          ~~~^~~~~~~~~~~~~~