제출 #1239506

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1239506		Amaarsaa	Poklon (COCI17_poklon7)	C++20	컴파일 에러	0 ms	0 KiB

poklon

#include <bits/stdc++.h>

using namespace std;
using ll =int ;
const ll N = 1e6 + 2;

ll depth[N] = {0};
ll lef[N], rig[N];
string w[N];


string To_Bin(ll x) {
    ll i, r;
    string str = "";
    for (i = 30; i >= 0; i --) {
        r = 1<<i;
        if ( x >= r) {
            x -= r;
            str = str + "1";
        }
        else str = str + "0";
    }
    r = 0;
    while ( r < str.size() && str[r] == '0') r ++; 
    str = str.substr(r, str.size() - r);
    return str;
}
string add_one(string str) {
    ll r = str.size() - 1;
    while ( r >= 0 && str[r] == '1') {
        r --;
    }
    string str1 = str.substr(0, r + 1);
    if ( str1.size() == 0) str1 = "1";
    else str1[str1.size() - 1] = '1';
    str1 = str1 + string(str.size()- r - 1, '0');
    return str1;
}
string Unite(string l, ll l_a, string r, ll r_a) {
     if (l_a < r_a) {
         swap(l_a, r_a);
         swap(l, r);
     }
     string new_l, new_r;
     ll is_zero = 1;
     
     for (ll i = max(0ll, ll(r.size() - l_a)); i < r.size(); i ++) {
     	if ( r[i] == '1') is_zero = 0;
	 }
     l = l.substr(0, l.size() - l_a);
     r = r.substr(0, max(0ll, ll(r.size() - l_a)));
	if (r.size() == 0) r = "0";
	if ( is_zero == 0) r = add_one(r); 
	string str;
	if ( r.size() > l.size()) str = r;
	else {
		if ( l.size() > r.size()) str = l;
		else str= max(l, r);
	}
	str = str + string(l_a + 1, '0');
	return str;
}

void Find(ll x) {
    string lef_w, rig_w;
    ll lef_add, rig_add;

    if ( lef[x] < 0) {
        lef_w = To_Bin(-lef[x]);
        lef_add = 0;
    }
    else {
        Find(lef[x]);
        lef_w = w[lef[x]];
        lef_add = depth[lef[x]];
    }
    if ( rig[x] < 0) {
        rig_w = To_Bin(-rig[x]);
        rig_add = 0;
    }
    else {
        Find(rig[x]);
        rig_w = w[rig[x]];
        rig_add = depth[rig[x]];
    }
    depth[x] = max(lef_add, rig_add);
  w[x] = Unite(lef_w, lef_add, rig_w, rig_add);
 // cout << x << " " << w[x] << endl;
}

int main() {
    ll n, m, r, s, x, i, y;

    cin >> n;

    for (i = 1; i <= n; i ++){
        cin >> lef[i] >> rig[i];
    }
  //  cout << "HI" <<endl;
   Find(1);
	cout << w[1] << endl;
}

컴파일 시 표준 에러 (stderr) 메시지

poklon.cpp: In function 'std::string Unite(std::string, ll, std::string, ll)':
poklon.cpp:47:21: error: no matching function for call to 'max(long long int, ll)'
   47 |      for (ll i = max(0ll, ll(r.size() - l_a)); i < r.size(); i ++) {
      |                  ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from poklon.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
poklon.cpp:47:21: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'll' {aka 'int'})
   47 |      for (ll i = max(0ll, ll(r.size() - l_a)); i < r.size(); i ++) {
      |                  ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from poklon.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
poklon.cpp:47:21: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'll' {aka 'int'})
   47 |      for (ll i = max(0ll, ll(r.size() - l_a)); i < r.size(); i ++) {
      |                  ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from poklon.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
poklon.cpp:47:21: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   47 |      for (ll i = max(0ll, ll(r.size() - l_a)); i < r.size(); i ++) {
      |                  ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from poklon.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed:
poklon.cpp:47:21: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   47 |      for (ll i = max(0ll, ll(r.size() - l_a)); i < r.size(); i ++) {
      |                  ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
poklon.cpp:51:25: error: no matching function for call to 'max(long long int, ll)'
   51 |      r = r.substr(0, max(0ll, ll(r.size() - l_a)));
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from poklon.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
poklon.cpp:51:25: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'll' {aka 'int'})
   51 |      r = r.substr(0, max(0ll, ll(r.size() - l_a)));
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from poklon.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
poklon.cpp:51:25: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'll' {aka 'int'})
   51 |      r = r.substr(0, max(0ll, ll(r.size() - l_a)));
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from poklon.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
poklon.cpp:51:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   51 |      r = r.substr(0, max(0ll, ll(r.size() - l_a)));
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from poklon.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed:
poklon.cpp:51:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   51 |      r = r.substr(0, max(0ll, ll(r.size() - l_a)));
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~~