제출 #1288103

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1288103		azamurai	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++20	컴파일 에러	0 ms	0 KiB

sortbooks

#include <bits/stdc++.h>
using namespace std;

//#define int long long
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define Sz(x) (int)x.size()

const int N = 1e6 + 5;
const int block = 2;
const int M = N / block + 1;
int n, m, a[N];
int mn[M], mx[M], ans[M], it[M];
vector <int> save[M];

void solve() {
	cin >> n >> m;
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	for (int i = 0; i <= n / block; i++) {
		int l = max(1ll, i * block), r = min(n, (i + 1) * block - 1);
		int Mn = INT_MAX, Mx = INT_MIN;
		for (int j = l; j <= r; j++) {
			Mn = min(Mn, a[j]);
			Mx = max(Mx, a[j]);
			save[i].push_back(a[j]);
		}
		it[i] = Sz(save[i]) - 1;
		sort(save[i].begin(), save[i].end());
		mn[i] = Mn;
		mx[i] = Mx;
		Mx = INT_MIN;
		int sum = INT_MIN;
		for (int j = l; j <= r; j++) {
			if (Mx > a[j]) sum = max(sum, Mx + a[j]);
			Mx = max(Mx, a[j]);
		}
		ans[i] = sum;
	}
	vector <pair<int,int>> seg;
	vector <pair<int,pair<int,int>>> Seg;
	for (int i = 1; i <= m; i++) {
		int l, r, k;
		cin >> l >> r >> k;
		seg.push_back(mp(l, i));
		Seg.push_back(mp(l, mp(r, k)));
	}
	sort(seg.begin(), seg.end());
	vector <int> res(m + 1, 0);
	for (auto to : seg) {
		int ind = to.se, l = Seg[ind - 1].fi, r = Seg[ind - 1].se.fi, k = Seg[ind - 1].se.se;
		int bl = l / block, br = r / block, ok = 1, Mx = INT_MIN;
		if (bl == br) {
			for (int i = l; i <= r; i++) {
				if (Mx > a[i] && a[i] + Mx > k) {
					ok = 0;
					break;
				}
				Mx = max(Mx, a[i]);
			}
		}
		else {
			for (int i = l; i < (bl + 1) * block; i++) {
				if (Mx > a[i] && a[i] + Mx > k) ok = 0;
				Mx = max(Mx, a[i]);
			}
			for (int i = bl + 1; i <= br - 1; i++) {
				while (it[i] >= 0 && Mx <= save[i][it[i]]) {
					it[i]--;
				}
				if (it[i] >= 0 && Mx > save[i][it[i]] && save[i][it[i]] + Mx > k) {
					ok = 0;
					break;
				}
				if (ans[i] > k) {
					ok = 0;
					break;
				}
				Mx = max(Mx, mx[i]);
			}
			for (int i = br * block; i <= r; i++) {
				if (Mx > a[i] && a[i] + Mx > k) {
					ok = 0;
					break;
				}
				Mx = max(Mx, a[i]);
			}
		}
		if (ok) res[ind] = 1;
	}
	for (int i = 1; i <= m; i++) {
		cout << res[i] << '\n';
	}
}

signed main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	int t = 1;
	//cin >> t;
	
	for (int T = 1; T <= t; T++) {
		solve();
		cout << '\n';
	}
}

컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp: In function 'void solve()':
sortbooks.cpp:24:28: error: no matching function for call to 'max(long long int, int)'
   24 |                 int l = max(1ll, i * block), r = min(n, (i + 1) * block - 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 sortbooks.cpp:1:
/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:
sortbooks.cpp:24:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   24 |                 int l = max(1ll, i * block), r = min(n, (i + 1) * block - 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:
sortbooks.cpp:24:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   24 |                 int l = max(1ll, i * block), r = min(n, (i + 1) * block - 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:
sortbooks.cpp:24:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   24 |                 int l = max(1ll, i * block), r = min(n, (i + 1) * block - 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:
sortbooks.cpp:24:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   24 |                 int l = max(1ll, i * block), r = min(n, (i + 1) * block - 1);
      |                         ~~~^~~~~~~~~~~~~~~~
sortbooks.cpp:26:38: error: 'r' was not declared in this scope
   26 |                 for (int j = l; j <= r; j++) {
      |                                      ^
sortbooks.cpp:37:38: error: 'r' was not declared in this scope
   37 |                 for (int j = l; j <= r; j++) {
      |                                      ^