제출 #832544

#제출 시각아이디문제언어결과실행 시간메모리
832544AkramElOmrani말 (IOI15_horses)C++17
컴파일 에러
0 ms0 KiB
#include <stdio.h> #include <stdlib.h> #include <bits/stdc++.h> using namespace std; #include <bits/stdc++.h> using namespace std; #pragma GCC optimize("O3,unroll-loops") #pragma GCC target("avx,avx2,bmi,bmi2,popcnt,lzcnt") #define ll long long #define int ll template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; } template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { os << '{'; string sep; for (const T &x : v) os << sep << x, sep = ", "; return os << '}'; } void dbg_out() { cerr << endl; } template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cerr << ' ' << H; dbg_out(T...); } #define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__); const int mod = 1e9 + 7; void max_self(int& a, int b) { a = max(a, b); } int add(int a, int b) { a += b; if(a > mod) { a -= mod; } return a; } int mul(int a, int b) { a = (ll)a * b % mod; return a; } const int N = 1e3 + 1; int n; int x[N], y[N]; int solve() { ll h = 1, p = 1, ans = 0; long double l = 0; int last = max(0, n - 30); for(int i = last; i < n; ++i) { h *= x[i]; p = mul(p, x[i]); long double profit = (long double)y[i] * h; if(profit > l) { ans = mul(p, y[i]); h = 1; l = y[i]; } } return ans; } int init(int n_, int x_[], int y_[]) { n = n_; for(int i = 0; i < n; ++i) { x[i] = x_[i]; y[i] = y_[i]; } return solve(); } int updateX(int pos, int val) { x[pos] = val; return solve(); } int updateY(int pos, int val) { x[pos] = val; return solve(); } // static char buffer[1024]; // static int currentChar = 0; // static int charsNumber = 0; // static inline int read() { // if (charsNumber < 0) { // exit(1); // } // if (!charsNumber || currentChar == charsNumber) { // charsNumber = (int)fread(buffer, sizeof(buffer[0]), sizeof(buffer), stdin); // currentChar = 0; // } // if (charsNumber <= 0) { // return -1; // } // return buffer[currentChar++]; // } // static inline int readInt() { // int x; cin >> x; // return x; // } // int main() { // int N; // N = readInt(); // int *X = (int *)malloc(sizeof(int) * (unsigned int)N); // int *Y = (int *)malloc(sizeof(int) * (unsigned int)N); // for (int i = 0; i < N; i++) { // X[i] = readInt(); // } // for (int i = 0; i < N; i++) { // Y[i] = readInt(); // } // printf("%d\n", init(N, X, Y)); // int M; // M = readInt(); // for (int i = 0; i < M; i++) { // int type; // type = readInt(); // int pos; // pos = readInt(); // int val; // val = readInt(); // if (type == 1) { // printf("%d\n", updateX(pos, val)); // } else if (type == 2) { // printf("%d\n", updateY(pos, val)); // } // } // return 0; // }

컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'long long int solve()':
horses.cpp:47:26: error: no matching function for call to 'max(int, long long int)'
   47 |  int last = max(0, n - 30);
      |                          ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from horses.cpp:4:
/usr/include/c++/10/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++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
horses.cpp:47:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   47 |  int last = max(0, n - 30);
      |                          ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from horses.cpp:4:
/usr/include/c++/10/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++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
horses.cpp:47:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   47 |  int last = max(0, n - 30);
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from horses.cpp:4:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
horses.cpp:47:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   47 |  int last = max(0, n - 30);
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from horses.cpp:4:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
horses.cpp:47:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   47 |  int last = max(0, n - 30);
      |                          ^