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답안 #125341

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
125341 2019-07-05T06:11:01 Z abacaba Krave (COI14_krave) C++14
5 / 100
 809 ms 262148 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define max3(a, b, c) max(a, max(b, c))
#define min3(a, b, c) min(a, min(b, c))
#define mp make_pair
#define f first
#define se second
#define pb push_back
#define ppb pop_back
#define ll long long
#define ull unsigned long long
#define cntbit(x) __builtin_popcount(x)
#define uset unordered_set
#define endl '\n'
#define umap unordered_map
#define pii pair<int, int>
#define ld long double
#define pll pair<long long, long long>
 
const int N = 1e5 + 15;
int w, h, n, m, k;
 
vector <int> add[2][N << 2];
set <int> t[2][N << 2];

inline void push(int v, int isx) {
	while(!add[isx][v].empty()) {
		if(v < (N << 1)) {
			add[isx][v << 1].pb(add[isx][v].back());
			add[isx][v << 1 | 1].pb(add[isx][v].back());
			t[isx][v << 1].insert(add[isx][v].back());
			t[isx][v << 1 | 1].insert(add[isx][v].back());
		}
		add[isx][v].ppb();
	}
}

void multiupdate(int v, int tl, int tr, int l, int r, int val, int isx) {
	if(tl > r || tr < l || l > r)
		return;
	push(v, isx);
	if(tl >= l && tr <= r) {
		t[isx][v].insert(val);
		add[isx][v].pb(val);
		return;
	}
	int mid = tl + tr >> 1;
	multiupdate(v << 1, tl, mid, l, r, val, isx);
	multiupdate(v << 1 | 1, mid + 1, tr, l, r, val, isx);
}
 
pii get(int v, int tl, int tr, int pos, int x, int isx) {
	push(v, isx);
	if(tl == tr)
		return mp(*(--t[isx][v].upper_bound(x)), *t[isx][v].upper_bound(x));
	int mid = tl + tr >> 1;
	if(pos <= mid)
		return get(v << 1, tl, mid, pos, x, isx);
	return get(v << 1 | 1, mid + 1, tr, pos, x, isx);
}

int main() {
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> w >> h >> n;
	multiupdate(1, 1, h, 1, h, 0, 0);
	multiupdate(1, 1, h, 1, h, w, 0);
	multiupdate(1, 1, w, 1, w, 0, 1);
	multiupdate(1, 1, w, 1, w, h, 1);
	for(int i = 1; i <= n; ++i) {
		int x, y, d;
		cin >> x >> y >> d;
		if(d == 1) {
			pii x12 = get(1, 1, h, y, x, 0);
			pii y12 = get(1, 1, w, x, y, 1);
			ll area1 = (ll)abs(y - y12.f) * abs(x12.f - x12.se);
			ll area2 = (ll)abs(y - y12.se) * abs(x12.f - x12.se);
			if(area2 < area1)
				swap(area2, area1);
			cout << area1 << ' ' << area2 << endl;
			multiupdate(1, 1, w, x12.f, x12.se, y, 1);
		}
		else {
			pii x12 = get(1, 1, h, y, x, 0);
			pii y12 = get(1, 1, w, x, y, 1);
			ll area1 = (ll)abs(y12.se - y12.f) * abs(x - x12.se);
			ll area2 = (ll)abs(y12.se - y12.f) * abs(x12.f - x);
			if(area2 < area1)
				swap(area2, area1);
			cout << area1 << ' ' << area2 << endl;
			multiupdate(1, 1, h, y12.f, y12.se, x, 0);
		}
	}
	return 0;
}

Compilation message

krave.cpp: In function 'void multiupdate(int, int, int, int, int, int, int)':
krave.cpp:48:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid = tl + tr >> 1;
            ~~~^~~~
krave.cpp: In function 'std::pair<int, int> get(int, int, int, int, int, int)':
krave.cpp:57:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid = tl + tr >> 1;
            ~~~^~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 69 ms 60152 KB Output is correct
2 Correct 61 ms 58872 KB Output is correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 196 ms 90944 KB Output is correct
2 Runtime error 666 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 739 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 745 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 743 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 809 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 765 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 794 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #9
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 755 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 805 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -