oj.uz

답안 #19093

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
19093 2016-02-18T06:11:16 Z cki86201 Evaluation (kriii1_E) C++
0 / 1
 206 ms 63440 KB 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory.h>
#include <math.h>
#include <assert.h>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <string>
#include <algorithm>
#include <iostream>
#include <functional>

using namespace std;
typedef long long ll;
typedef pair<int, int> Pi;
#define Fi first
#define Se second
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define rep(i,n) for(int i=0;i<n;i++)
#define all(x) x.begin(),x.end()

const int MOD = 1e9 + 7;

struct line{
	line(){}
	line(int x,int y1,int y2,int v):x(x), y1(y1), y2(y2), v(v){}
	int x, y1, y2, v;
	bool operator<(const line &l)const{
		return x < l.x;
	}
}L[200010];

struct node{
	node(){x = u = 0, left = 0;}
	int x, u;
	int left;
}T[5000030];
int Z;

int update(int rt, int s, int d, int l, int r, int v){
	if(l <= s && d <= r){
		T[rt].u = (T[rt].u + v + MOD) % MOD;
		int tmp = T[rt].x;
		T[rt].x = (T[rt].x + (ll)(d-s+1) * v) % MOD;
		if(T[rt].x < 0)T[rt].x += MOD;
		return tmp;
	}
	int m = (s+d)>>1, res = 0;
	if(!T[rt].left)T[rt].left = ++Z; ++Z;
	if(l<=m){
		res += update(T[rt].left, s, m, l, r, v);
	}
	if(m<r){
		res += update(T[rt].left + 1, m+1, d, l, r, v);
	}
	T[rt].x = (T[rt].x + (ll)(min(d, r) - max(s, l) + 1) * v) % MOD;
	if(T[rt].x < 0)T[rt].x += MOD;
	res = (res + (ll)(min(d, r) - max(s, l) + 1) * T[rt].u) % MOD;
	return res;
}

int main(){
	int n; scanf("%d", &n);
	rep(i, n){
		int a, b, c, d, p;
		scanf("%d%d%d%d%d", &a, &b, &c, &d, &p);
		L[i+i] = line(a, b, d, p);
		L[i+i+1] = line(c+1, b, d, -p);
	}
	sort(L, L+n+n);
	int root = 0;
	ll ans = 0;
	ll now = 0;
	for(int i=0;i<n+n;i++){
		if(i != 0){
			ans += now * (L[i].x - L[i-1].x), ans %= MOD;
		}
		now += (ll)(L[i].y2 - L[i].y1 + 1) * L[i].v * L[i].v;
		now += 2LL * L[i].v * update(root, 1, 1e9, L[i].y1, L[i].y2, L[i].v);
		now %= MOD;
		if(now < 0)now += MOD;
	}
	printf("%lld", ans);
	return 0;
}

Subtask #1
0.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 63440 KB Output is correct
2 Correct 8 ms 63440 KB Output is correct
3 Correct 8 ms 63440 KB Output is correct
4 Correct 3 ms 63440 KB Output is correct
5 Correct 16 ms 63440 KB Output is correct
6 Correct 17 ms 63440 KB Output is correct
7 Correct 18 ms 63440 KB Output is correct
8 Correct 0 ms 63440 KB Output is correct
9 Correct 23 ms 63440 KB Output is correct
10 Correct 24 ms 63440 KB Output is correct
11 Correct 37 ms 63440 KB Output is correct
12 Correct 41 ms 63440 KB Output is correct
13 Correct 40 ms 63440 KB Output is correct
14 Correct 31 ms 63440 KB Output is correct
15 Correct 57 ms 63440 KB Output is correct
16 Correct 183 ms 63440 KB Output is correct
17 Correct 198 ms 63440 KB Output is correct
18 Runtime error 206 ms 63436 KB SIGSEGV Segmentation fault
19 Halted 0 ms 0 KB -