답안 #583118

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
583118	2022-06-24T20:55:48 Z	SlavicG	사탕 분배 (IOI21_candies)	C++17	컴파일 오류	0 ms	0 KB

candies

#include "bits/stdc++.h"
#include "candies.h"
using namespace std;

using ll = long long;
const ll inf = 1e16;
const int N = 2e5 + 10;
struct node {
    ll mn, mx, posmn, posmx;
};
node neutral = {inf, -inf, -1, -1};

node t[4 * N];
ll lazy[4 * N];

void push(int i, int l, int r) {
    if(!lazy[i]) return;
    t[i].mn += lazy[i];
    t[i].mx += lazy[i];
    if(l != r) {
        lazy[2 * i] += lazy[i];
        lazy[2 * i + 1] += lazy[i];
    }
    lazy[i] = 0;
}

node merge(node a, node b) {
    if(a.mn == -1) return b;
    if(b.mn == -1) return a;
    node c;
    c.mn = min(a.mn, b.mn);
    c.mx = max(a.mx, b.mx);
    c.posmn = (a.mn < b.mn ? a.posmn : b.posmn);
    c.posmx = (a.mx > b.mx ? a.posmx : b.posmx);
    return c;
}

void modif(int i, int l, int r, int tl, int tr, ll val) {
    push(i, l, r);
    if(l > tr || r < tl) return;
    if(l >= tl && r <= tr) {
        lazy[i] += val;
        push(i, l, r);
        return;
    }
    int mid = l + r >> 1;
    modif(2 * i, l, mid, tl, tr, val);
    modif(2 * i + 1, mid + 1, r, tl, tr, val);
    t[i] = merge(t[2 * i], t[2 * i + 1]);
}
node query(int i, int l, int r, int tl, int tr) {
    push(i, l, r);
    if(l > tr || r < tl) return neutral;
    if(l >= tl && r <= tr) return t[i];
    int mid = l + r >> 1;
    return merge(query(2 * i, l, mid, tl, tr), query(2 * i + 1, mid + 1, r, tl, tr));
}
void build(int i, int l, int r) {
    if(l > r) return;
    if(l == r) {
        t[i].mx = t[i].mn = 0;
        t[i].posmn = t[i].posmx = l;
        return;
    }
    int mid = l + r >> 1;
    build(2 * i, l, mid);
    build(2 * i + 1, mid + 1, r);
    t[i] = merge(t[2 * i], t[2 * i + 1]);
}
std::vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
    int n = c.size(), q = l.size();
    build(1, 0, q);

    vector<ll> a(n);
    for(int i = 0; i < q; ++i) {
        modif(1, 0, q, i + 1, q, v[i]);
    }
    for(int i = 0; i < n; ++i) {
        int l = 0, r = q - 1, pos = -1;
        while(l <= r) {
            int mid = l + r >> 1;
            node x = query(1, 0, q, mid, q);
            if(x.mx - x.mn >= c[i]) {
                pos = mid;
                l = mid + 1;
            } else {
                r = mid - 1;
            }
        }
        if(pos != -1) {
            node x = query(1, 0, q, pos, q);
            if(x.posmx < x.posmn) {
                a[i] = 0;
            } else {
                a[i] = c[i];
            }
            int j = max(x.posmn, x.posmx);
            if(j + 1 <= q) {
                a[i] += query(1, 0, q, q, q).mx - query(1, 0, q, j, j).mx;
            }
            assert(a[i] >= 0 && a[i] <= c[i]);
        } else {
            a[i] += query(1, 0, q, q, q).mx;
            a[i] = max(a[i], 0);
            a[i] = min(a[i], c[i]);
        }
    }
    vector<int> cc(n);
    for(int i = 0; i < n; ++i) cc[i] = a[i];
    return cc;
}
/*
3
10 15 13
2
0 2 20
0 1 -11
*/

Compilation message

candies.cpp: In function 'void modif(int, int, int, int, int, ll)':
candies.cpp:46:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   46 |     int mid = l + r >> 1;
      |               ~~^~~
candies.cpp: In function 'node query(int, int, int, int, int)':
candies.cpp:55:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   55 |     int mid = l + r >> 1;
      |               ~~^~~
candies.cpp: In function 'void build(int, int, int)':
candies.cpp:65:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   65 |     int mid = l + r >> 1;
      |               ~~^~~
candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:81:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   81 |             int mid = l + r >> 1;
      |                       ~~^~~
candies.cpp:104:31: error: no matching function for call to 'max(__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&, int)'
  104 |             a[i] = max(a[i], 0);
      |                               ^
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 candies.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:
candies.cpp:104:31: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
  104 |             a[i] = max(a[i], 0);
      |                               ^
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 candies.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:
candies.cpp:104:31: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
  104 |             a[i] = max(a[i], 0);
      |                               ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from candies.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:
candies.cpp:104:31: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
  104 |             a[i] = max(a[i], 0);
      |                               ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from candies.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:
candies.cpp:104:31: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
  104 |             a[i] = max(a[i], 0);
      |                               ^
candies.cpp:105:34: error: no matching function for call to 'min(__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&, __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&)'
  105 |             a[i] = min(a[i], c[i]);
      |                                  ^
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 candies.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
candies.cpp:105:34: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
  105 |             a[i] = min(a[i], c[i]);
      |                                  ^
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 candies.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
candies.cpp:105:34: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
  105 |             a[i] = min(a[i], c[i]);
      |                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
candies.cpp:105:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
  105 |             a[i] = min(a[i], c[i]);
      |                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
candies.cpp:105:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
  105 |             a[i] = min(a[i], c[i]);
      |                                  ^