結果
| 問題 |
No.1074 増殖
|
| コンテスト | |
| ユーザー |
 suta28407928
|
| 提出日時 | 2020-06-05 23:01:00 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 224 ms / 2,000 ms |
| コード長 | 8,793 bytes |
| コンパイル時間 | 1,422 ms |
| コンパイル使用メモリ | 101,352 KB |
| 実行使用メモリ | 28,416 KB |
| 最終ジャッジ日時 | 2024-12-17 17:26:23 |
| 合計ジャッジ時間 | 4,036 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge4 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 12 |
ソースコード
#include <iostream>
#include <string>
#include <cstdlib>
#include <cmath>
#include <vector>
#include <map>
#include <set>
#include <algorithm>
#include <ctime>
#include <queue>
#include <stack>
#include <functional>
#include <bitset>
#include <assert.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef vector<double> vd;
typedef pair<ll,ll> P;
typedef vector<P> vpl;
typedef tuple<ll,ll,ll> tapu;
#define rep(i,n) for(ll i=0; i<(n); i++)
#define REP(i,a,b) for(int i=(a); i<(b); i++)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
const int inf = 1<<30;
const ll linf = 1LL<<62;
const int MAX = 510000;
ll dy[8] = {0,1,0,-1,1,-1,1,-1};
ll dx[8] = {1,0,-1,0,1,-1,-1,1};
const double pi = acos(-1);
const double eps = 1e-7;
template<typename T1,typename T2> inline bool chmin(T1 &a,T2 b){
if(a>b){
a = b; return true;
}
else return false;
}
template<typename T1,typename T2> inline bool chmax(T1 &a,T2 b){
if(a<b){
a = b; return true;
}
else return false;
}
template<typename T> inline void print(T &a){
rep(i,a.size()) cout << a[i] << " ";
cout << "\n";
}
template<typename T1,typename T2> inline void print2(T1 a, T2 b){cout << a << " " << b << "\n";}
template<typename T1,typename T2,typename T3> inline void print3(T1 a, T2 b, T3 c){
cout << a << " " << b << " " << c << "\n";
}
const int mod = 1e9 + 7;
//const int mod = 998244353;
const int N = 10100;
class SegmentTree {
const ll inf = 1e18;
int n, n0;
vl max_v, smax_v, max_c;
vl min_v, smin_v, min_c;
vl sum;
vl len, ladd, lval;
void update_node_max(int k, ll x) {
sum[k] += (x - max_v[k]) * max_c[k];
if(max_v[k] == min_v[k]) {
max_v[k] = min_v[k] = x;
} else if(max_v[k] == smin_v[k]) {
max_v[k] = smin_v[k] = x;
} else {
max_v[k] = x;
}
if(lval[k] != inf && x < lval[k]) {
lval[k] = x;
}
}
void update_node_min(int k, ll x) {
sum[k] += (x - min_v[k]) * min_c[k];
if(max_v[k] == min_v[k]) {
max_v[k] = min_v[k] = x;
} else if(smax_v[k] == min_v[k]) {
min_v[k] = smax_v[k] = x;
} else {
min_v[k] = x;
}
if(lval[k] != inf && lval[k] < x) {
lval[k] = x;
}
}
void push(int k) {
if(n0-1 <= k) return;
if(lval[k] != inf) {
updateall(2*k+1, lval[k]);
updateall(2*k+2, lval[k]);
lval[k] = inf;
return;
}
if(ladd[k] != 0) {
addall(2*k+1, ladd[k]);
addall(2*k+2, ladd[k]);
ladd[k] = 0;
}
if(max_v[k] < max_v[2*k+1]) {
update_node_max(2*k+1, max_v[k]);
}
if(min_v[2*k+1] < min_v[k]) {
update_node_min(2*k+1, min_v[k]);
}
if(max_v[k] < max_v[2*k+2]) {
update_node_max(2*k+2, max_v[k]);
}
if(min_v[2*k+2] < min_v[k]) {
update_node_min(2*k+2, min_v[k]);
}
}
void update(int k) {
sum[k] = sum[2*k+1] + sum[2*k+2];
if(max_v[2*k+1] < max_v[2*k+2]) {
max_v[k] = max_v[2*k+2];
max_c[k] = max_c[2*k+2];
smax_v[k] = max(max_v[2*k+1], smax_v[2*k+2]);
} else if(max_v[2*k+1] > max_v[2*k+2]) {
max_v[k] = max_v[2*k+1];
max_c[k] = max_c[2*k+1];
smax_v[k] = max(smax_v[2*k+1], max_v[2*k+2]);
} else {
max_v[k] = max_v[2*k+1];
max_c[k] = max_c[2*k+1] + max_c[2*k+2];
smax_v[k] = max(smax_v[2*k+1], smax_v[2*k+2]);
}
if(min_v[2*k+1] < min_v[2*k+2]) {
min_v[k] = min_v[2*k+1];
min_c[k] = min_c[2*k+1];
smin_v[k] = min(smin_v[2*k+1], min_v[2*k+2]);
} else if(min_v[2*k+1] > min_v[2*k+2]) {
min_v[k] = min_v[2*k+2];
min_c[k] = min_c[2*k+2];
smin_v[k] = min(min_v[2*k+1], smin_v[2*k+2]);
} else {
min_v[k] = min_v[2*k+1];
min_c[k] = min_c[2*k+1] + min_c[2*k+2];
smin_v[k] = min(smin_v[2*k+1], smin_v[2*k+2]);
}
}
void _update_min(ll x, int a, int b, int k, int l, int r) {
if(b <= l || r <= a || max_v[k] <= x) {
return;
}
if(a <= l && r <= b && smax_v[k] < x) {
update_node_max(k, x);
return;
}
push(k);
_update_min(x, a, b, 2*k+1, l, (l+r)/2);
_update_min(x, a, b, 2*k+2, (l+r)/2, r);
update(k);
}
void _update_max(ll x, int a, int b, int k, int l, int r) {
if(b <= l || r <= a || x <= min_v[k]) {
return;
}
if(a <= l && r <= b && x < smin_v[k]) {
update_node_min(k, x);
return;
}
push(k);
_update_max(x, a, b, 2*k+1, l, (l+r)/2);
_update_max(x, a, b, 2*k+2, (l+r)/2, r);
update(k);
}
void addall(int k, ll x) {
max_v[k] += x;
if(smax_v[k] != -inf) smax_v[k] += x;
min_v[k] += x;
if(smin_v[k] != inf) smin_v[k] += x;
sum[k] += len[k] * x;
if(lval[k] != inf) {
lval[k] += x;
} else {
ladd[k] += x;
}
}
void updateall(int k, ll x) {
max_v[k] = x; smax_v[k] = -inf;
min_v[k] = x; smin_v[k] = inf;
max_c[k] = min_c[k] = len[k];
sum[k] = x * len[k];
lval[k] = x; ladd[k] = 0;
}
void _add_val(ll x, int a, int b, int k, int l, int r) {
if(b <= l || r <= a) {
return;
}
if(a <= l && r <= b) {
addall(k, x);
return;
}
push(k);
_add_val(x, a, b, 2*k+1, l, (l+r)/2);
_add_val(x, a, b, 2*k+2, (l+r)/2, r);
update(k);
}
void _update_val(ll x, int a, int b, int k, int l, int r) {
if(b <= l || r <= a) {
return;
}
if(a <= l && r <= b) {
updateall(k, x);
return;
}
push(k);
_update_val(x, a, b, 2*k+1, l, (l+r)/2);
_update_val(x, a, b, 2*k+2, (l+r)/2, r);
update(k);
}
ll _query_max(int a, int b, int k, int l, int r) {
if(b <= l || r <= a) {
return -inf;
}
if(a <= l && r <= b) {
return max_v[k];
}
push(k);
ll lv = _query_max(a, b, 2*k+1, l, (l+r)/2);
ll rv = _query_max(a, b, 2*k+2, (l+r)/2, r);
return max(lv, rv);
}
ll _query_min(int a, int b, int k, int l, int r) {
if(b <= l || r <= a) {
return inf;
}
if(a <= l && r <= b) {
return min_v[k];
}
push(k);
ll lv = _query_min(a, b, 2*k+1, l, (l+r)/2);
ll rv = _query_min(a, b, 2*k+2, (l+r)/2, r);
return min(lv, rv);
}
ll _query_sum(int a, int b, int k, int l, int r) {
if(b <= l || r <= a) {
return 0;
}
if(a <= l && r <= b) {
return sum[k];
}
push(k);
ll lv = _query_sum(a, b, 2*k+1, l, (l+r)/2);
ll rv = _query_sum(a, b, 2*k+2, (l+r)/2, r);
return lv + rv;
}
public:
SegmentTree(int n) {
SegmentTree(n, nullptr);
}
SegmentTree(int n, ll *a) : n(n) {
n0 = 1;
while(n0 < n) n0 <<= 1;
max_v.resize(4*n), smax_v.resize(4*n), max_c.resize(4*n);
min_v.resize(4*n), smin_v.resize(4*n), min_c.resize(4*n);
sum.resize(4*n);
len.resize(4*n), ladd.resize(4*n), lval.resize(4*n);
for(int i=0; i<2*n0; ++i) ladd[i] = 0, lval[i] = inf;
len[0] = n0;
for(int i=0; i<n0-1; ++i) len[2*i+1] = len[2*i+2] = (len[i] >> 1);
for(int i=0; i<n; ++i) {
max_v[n0-1+i] = min_v[n0-1+i] = sum[n0-1+i] = (a != nullptr ? a[i] : 0);
smax_v[n0-1+i] = -inf;
smin_v[n0-1+i] = inf;
max_c[n0-1+i] = min_c[n0-1+i] = 1;
}
for(int i=n; i<n0; ++i) {
max_v[n0-1+i] = smax_v[n0-1+i] = -inf;
min_v[n0-1+i] = smin_v[n0-1+i] = inf;
max_c[n0-1+i] = min_c[n0-1+i] = 0;
}
for(int i=n0-2; i>=0; i--) {
update(i);
}
}
// range minimize query
void update_min(int a, int b, ll x) {
_update_min(x, a, b, 0, 0, n0);
}
// range maximize query
void update_max(int a, int b, ll x) {
_update_max(x, a, b, 0, 0, n0);
}
// range add query
void add_val(int a, int b, ll x) {
_add_val(x, a, b, 0, 0, n0);
}
// range update query
void update_val(int a, int b, ll x) {
_update_val(x, a, b, 0, 0, n0);
}
// range minimum query
ll query_max(int a, int b) {
return _query_max(a, b, 0, 0, n0);
}
// range maximum query
ll query_min(int a, int b) {
return _query_min(a, b, 0, 0, n0);
}
// range sum query
ll query_sum(int a, int b) {
return _query_sum(a, b, 0, 0, n0);
}
};
auto f = [](ll a, ll b) {return a+b;};
auto g = [](ll a, ll b) {return max(a,b);};
auto h = [](ll a, ll b) {return max(a,b);};
const int off = 20000;
ll a[40100];
ll b[40100];
int main(){
ll n; cin >> n;
SegmentTree pseg(40100,a);
SegmentTree mseg(40100,b);
ll ans = 0;
rep(i,n){
ll xa,ya,xb,yb; cin >> xa >> ya >> xb >> yb;
pseg.update_max(ya+off, yb+off, xb);
mseg.update_max(ya+off, yb+off, -xa);
ll now = pseg.query_sum(0,40100) + mseg.query_sum(0,40100);
cout << now - ans << "\n";
//print2(pseg.query_sum(0,40100), mseg.query_sum(0,40100));
ans = now;
}
}