Submission #899299

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
899299	2024-01-05T17:09:01 Z	themm1	Calvinball championship (CEOI15_teams)	C++17	Compilation error	0 ms	0 KB

teams

#include <bits/stdc++.h>
using namespace std;
// ordered set whith s.order_of_key(x) method, which returns rank of element x in set s
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
*/

// pair printing
template <class T, class U>
ostream& operator<<(ostream& out, const pair<T, U> &par) {out << "(" << par.first << "; " << par.second << ")"; return out;}
// set printing
template <class T>
ostream& operator<<(ostream& out, const set<T> &cont) { out << "{"; for(const auto &x:cont) out << x << ", "; out << "}"; return out; }
// map printing
template <class T, class U>
ostream& operator<<(ostream& out, const map<T, U> &cont) {out << "{"; for(const auto &x:cont) out << x << ", "; out << "}"; return out; }
// unordered_set printing
template <class T>
ostream& operator<<(ostream& out, const unordered_set<T> &cont) {out << "{";for(const auto &x:cont) out << x << ", ";out << "}";return out;}
// unordered_map printing
template <class T, class U>
ostream& operator<<(ostream& out, const unordered_map<T, U> &cont) {out << "{";for(const auto &x:cont) out << x << ", ";out << "}";return out;}
// vector printing
template<class T>
ostream& operator<<(ostream& out, const vector<T> &cont){ out << "[";  for (const auto &x:cont) out << x << ", ";  out << "]"; return out;}

#define print(x) cout << (x) << endl;
#define dmp(x) cerr << #x << " = " << x << endl
#define dmpn(x) cerr << #x << " = " << x << "; "
#define dmpl(x) cerr << "Line " << __LINE__ << ": " << #x << " = " << x << endl

#define int long long
using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
#define pb push_back
#define ff first
#define ss second
#define all(x) begin(x), end(x)
#define sz(x) (int)x.size()
#define contains(s,x) ((s).find(x) != (s).end())
const int MOD = 1e6 + 7;

/* Returns a^b % MOD. O(log(B)) */
int fast_pow(int a, int b) {
        int ans = 1;
        while (b > 0) {
                if (b % 2 == 1) ans = ((ll)a * (ll)ans) % MOD;
                a = ((ll)a * (ll)a) % MOD;
                b /= 2;
        }
        return ans;
}

int get_smaller_cnt(vector<int> &a, int l, int r, int alph_size) {
        if (l > r) return 0;
        if (r - l == 0) return a[l];
        int cnt = ((a[l] - 1) * fast_pow(r - l, alph_size)) % MOD;
        return (cnt + get_smaller_cnt(a, l + 1, r, alph_size)) % MOD;
}

void solve() {
        int N;
        cin >> N;
        vector<int> a(N);
        for (int i = 0; i < N; i++) cin >> a[i];
        vector<int> first_occs(N + 1, -1);
        for (int i = 0; i < N; i++) if (first_occs[a[i]] == -1) first_occs[a[i]] = i;

        int ans = 0;
        for (int k = 1; k <= N && first_occs[k] != -1; k++) {
                int i = first_occs[k];
                int nxt_i = (i + 1 > N || first_occs[k + 1] == -1) ? N : first_occs[k + 1];
                dmpn(i); dmp(nxt_i);
                for (int j = 1; j < a[i]; j++) {
                        ans = (ans + fast_pow(a[i], nxt_i - i - 1)) % MOD;
                }
                ans = (ans + max(get_smaller_cnt(a, i + 1, nxt_i - 1, a[i]) - 1, 0)) % MOD;
        }
        cout << ans + 1 << endl;
}

int32_t main() {
        ios::sync_with_stdio(false);
        cin.tie(0);
        cout.tie(0);

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

Compilation message

teams.cpp: In function 'void solve()':
teams.cpp:82:83: error: no matching function for call to 'max(long long int, int)'
   82 |                 ans = (ans + max(get_smaller_cnt(a, i + 1, nxt_i - 1, a[i]) - 1, 0)) % MOD;
      |                                                                                   ^
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 teams.cpp:1:
/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:
teams.cpp:82:83: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   82 |                 ans = (ans + max(get_smaller_cnt(a, i + 1, nxt_i - 1, a[i]) - 1, 0)) % MOD;
      |                                                                                   ^
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 teams.cpp:1:
/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:
teams.cpp:82:83: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   82 |                 ans = (ans + max(get_smaller_cnt(a, i + 1, nxt_i - 1, a[i]) - 1, 0)) % MOD;
      |                                                                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from teams.cpp:1:
/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:
teams.cpp:82:83: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   82 |                 ans = (ans + max(get_smaller_cnt(a, i + 1, nxt_i - 1, a[i]) - 1, 0)) % MOD;
      |                                                                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from teams.cpp:1:
/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:
teams.cpp:82:83: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   82 |                 ans = (ans + max(get_smaller_cnt(a, i + 1, nxt_i - 1, a[i]) - 1, 0)) % MOD;
      |                                                                                   ^