Submission #122309

#	Time	Username	Problem	Language	Result	Execution time	Memory
122309		nvmdava	Seats (IOI18_seats)	C++17	Compilation error	0 ms	0 KiB

seats

#include "seats.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> r, c;
vector<vector<int> > s;
int cnt[2097152], mn[2097152], lz[2097152];
int L, R, val;

void push(int id, int l, int r){
	mn[id] += lz[id];
	if(l != r){
		lz[id << 1] += lz[id];
		lz[id << 1 | 1] += lz[id];
	}
	lz[id] = 0;
}

void update(int id, int l, int r){
	push(id, l, r);
	if(l > R || r < L) return;
	if(l >= L && r <= R){
		lz[id] += val;
		push(id, l, r);
		return;
	}
	int m = (l + r) >> 1;
	update(id << 1, l, m);
	update(id << 1 | 1, m + 1, r);
	if(mn[id << 1] < mn[id << 1 | 1]){
		mn[id] = mn[id << 1];
		cnt[id] = cnt[id << 1];
	} else if(mn[id << 1] > mn[id << 1 | 1]){
		mn[id] = mn[id << 1 | 1];
		cnt[id] = cnt[id << 1 | 1];
	} else {
		mn[id] = mn[id << 1];
		cnt[id] = cnt[id << 1] + cnt[id << 1 | 1];
	}
}

void build(int id, int l, int r){
	if(l == r){
		cnt[id] = 1;
		return;
	}
	int m = (l + r) >> 1;
	build(id << 1, l, m);
	build(id << 1 | 1, m + 1, r);
	cnt[id] = cnt[id << 1] + cnt[id << 1 | 1];
}
vector<int> ord;
void order(int a, int b, int c, int d){
	ord = {a, b, c, d};
	sort(t.begin(), t.end());
}

int n;

void give_initial_chart(int H, int W, vector<int> R, vector<int> C) {
	n = H * W;
	for(int i = 0; i <= H + 1; i++){
		s.push_back(vector<int>(W + 2, n + 1));
	}
	
	r.push_back(0);
	c.push_back(0);
	build(1, 1, n);
	for(int i = 0; i < n; i++){
		s[R[i] + 1][C[i] + 1] = i + 1;
		c.push_back(C[i] + 1);
		r.push_back(R[i] + 1);
	}
	val = 1;
	for(int i = 0; i <= H; i++){
		for(int j = 0; j <= W; j++){
			order(s[i][j], s[i + 1][j], s[i][j + 1], s[i + 1][j + 1]);
			L = ord[0];
			::R = ord[1] - 1;
			if(L <= ::R)update(1, 1, n);
			L = ord[2];
			::R = ord[3] - 1;
			if(L <= ::R)update(1, 1, n);
		}
	}
}

int dx[] = {1, -1, 1, -1};
int dy[] = {1, 1, -1, -1};

int swap_s(int a, int b){
	a++; b++;
	val = -1;
	int t[] = {a, b};
	for(int j = 0; j < 2; j++){
		int x = r[t[j]], y = c[t[j]];
		for(int i = 0; i < 4; i++){
			order(s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
			L = ord[0];
			R = ord[1] - 1;
			if(L <= R) update(1, 1, n);
			L = ord[2];
			R = ord[3] - 1;
			if(L <= R) update(1, 1, n);
		}
	}
	swap(r[a], r[b]);
	swap(c[a], c[b]);
	swap(s[r[a]][c[a]], s[r[b]][c[b]]);
	val = 1;
	for(int j = 0; j < 2; j++){
		int x = r[t[j]], y = c[t[j]];
		for(int i = 0; i < 4; i++){
			L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
			R = get(2, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]) - 1;
			if(L <= R) update(1, 1, n);
			L = get(3, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
			R = get(4, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]) - 1;
			if(L <= R) update(1, 1, n);
		}
	}
	return cnt[1];
}

Compilation message (stderr)

seats.cpp: In function 'void order(int, int, int, int)':
seats.cpp:54:7: error: 't' was not declared in this scope
  sort(t.begin(), t.end());
       ^
seats.cpp: In function 'int swap_s(int, int)':
seats.cpp:113:81: error: no matching function for call to 'get(int, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&)'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:229:5: note: candidate: template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(std::pair<_Tp1, _Tp2>&)
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/include/c++/7/utility:229:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::pair<_Tp1, _Tp2>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:234:5: note: candidate: template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(std::pair<_Tp1, _Tp2>&&)
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/include/c++/7/utility:234:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::pair<_Tp1, _Tp2>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:239:5: note: candidate: template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(const std::pair<_Tp1, _Tp2>&)
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/include/c++/7/utility:239:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'const std::pair<_Tp1, _Tp2>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:248:5: note: candidate: template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/include/c++/7/utility:248:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::pair<_T1, _T2>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:253:5: note: candidate: template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/include/c++/7/utility:253:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'const std::pair<_T1, _T2>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:258:5: note: candidate: template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/include/c++/7/utility:258:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::pair<_T1, _T2>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:263:5: note: candidate: template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/include/c++/7/utility:263:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::pair<_Up, _Tp>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:268:5: note: candidate: template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/include/c++/7/utility:268:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'const std::pair<_Up, _Tp>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:273:5: note: candidate: template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/include/c++/7/utility:273:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::pair<_Up, _Tp>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/tuple:39:0,
                 from /usr/include/c++/7/functional:54,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71,
                 from seats.cpp:2:
/usr/include/c++/7/array:307:5: note: candidate: template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp& std::get(std::array<_Tp, _Nm>&)
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/include/c++/7/array:307:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::array<_Tp, _Nm>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/tuple:39:0,
                 from /usr/include/c++/7/functional:54,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71,
                 from seats.cpp:2:
/usr/include/c++/7/array:316:5: note: candidate: template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp&& std::get(std::array<_Tp, _Nm>&&)
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/include/c++/7/array:316:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::array<_Tp, _Nm>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/tuple:39:0,
                 from /usr/include/c++/7/functional:54,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71,
                 from seats.cpp:2:
/usr/include/c++/7/array:324:5: note: candidate: template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp& std::get(const std::array<_Tp, _Nm>&)
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/include/c++/7/array:324:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'const std::array<_Tp, _Nm>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/functional:54:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71,
                 from seats.cpp:2:
/usr/include/c++/7/tuple:1314:5: note: candidate: template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Elements ...> >& std::get(std::tuple<_Elements ...>&)
     get(tuple<_Elements...>& __t) noexcept
     ^~~
/usr/include/c++/7/tuple:1314:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::tuple<_Elements ...>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/functional:54:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71,
                 from seats.cpp:2:
/usr/include/c++/7/tuple:1320:5: note: candidate: template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Elements ...> >& std::get(const std::tuple<_Elements ...>&)
     get(const tuple<_Elements...>& __t) noexcept
     ^~~
/usr/include/c++/7/tuple:1320:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'const std::tuple<_Elements ...>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/functional:54:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71,
                 from seats.cpp:2:
/usr/include/c++/7/tuple:1326:5: note: candidate: template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Elements ...> >&& std::get(std::tuple<_Elements ...>&&)
     get(tuple<_Elements...>&& __t) noexcept
     ^~~
/usr/include/c++/7/tuple:1326:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::tuple<_Elements ...>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/functional:54:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71,
                 from seats.cpp:2:
/usr/include/c++/7/tuple:1349:5: note: candidate: template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/include/c++/7/tuple:1349:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::tuple<_Elements ...>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/functional:54:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71,
                 from seats.cpp:2:
/usr/include/c++/7/tuple:1355:5: note: candidate: template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/include/c++/7/tuple:1355:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'std::tuple<_Elements ...>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
In file included from /usr/include/c++/7/functional:54:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71,
                 from seats.cpp:2:
/usr/include/c++/7/tuple:1361:5: note: candidate: template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/include/c++/7/tuple:1361:5: note:   template argument deduction/substitution failed:
seats.cpp:113:81: note:   mismatched types 'const std::tuple<_Elements ...>' and 'int'
    L = get(1, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]);
                                                                                 ^
seats.cpp:114:81: error: no matching function for call to 'get(int, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&)'
    R = get(2, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]) - 1;
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:229:5: note: candidate: template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(std::pair<_Tp1, _Tp2>&)
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/include/c++/7/utility:229:5: note:   template argument deduction/substitution failed:
seats.cpp:114:81: note:   mismatched types 'std::pair<_Tp1, _Tp2>' and 'int'
    R = get(2, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]) - 1;
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:234:5: note: candidate: template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(std::pair<_Tp1, _Tp2>&&)
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/include/c++/7/utility:234:5: note:   template argument deduction/substitution failed:
seats.cpp:114:81: note:   mismatched types 'std::pair<_Tp1, _Tp2>' and 'int'
    R = get(2, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]) - 1;
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:239:5: note: candidate: template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(const std::pair<_Tp1, _Tp2>&)
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/include/c++/7/utility:239:5: note:   template argument deduction/substitution failed:
seats.cpp:114:81: note:   mismatched types 'const std::pair<_Tp1, _Tp2>' and 'int'
    R = get(2, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]) - 1;
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:248:5: note: candidate: template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/include/c++/7/utility:248:5: note:   template argument deduction/substitution failed:
seats.cpp:114:81: note:   mismatched types 'std::pair<_T1, _T2>' and 'int'
    R = get(2, s[x][y], s[x + dx[i]][y], s[x][y + dy[i]], s[x + dx[i]][y + dy[i]]) - 1;
                                                                                 ^
In file included from /usr/include/c++/7/bits/stl_uninitialized.h:60:0,
                 from /usr/include/c++/7/vector:63,
                 from seats.h:3,
                 from seats.cpp:1:
/usr/include/c++/7/utility:253:5: note: candidate: template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::p