#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
#define time fuck
const int mx = 2e5 + 5;
int n, k;
struct segtree {
int l, r, lz = 0, mn = 0;
segtree* lc = 0, * rc = 0;
segtree* getmem();
segtree() : segtree(-1, -1) {};
segtree(int l, int r) : l(l), r(r) {
if (l == r)return;
int m = (l + r) / 2;
lc = getmem(); *lc = segtree(l, m);
rc = getmem(); *rc = segtree(m + 1, r);
}
void apply(int v) {
mn += v; lz += v;
}
void push() {
if (l == r) return;
lc->apply(lz);rc->apply(lz);
lz = 0;
}
void pull() {
if (l == r) return;
mn = min(lc->mn, rc->mn);
}
void upd(int ql, int qr, int qv) {
if (qr < 0) { ql += n; qr += n; }
if (ql < 0) {
upd(0, qr, qv);
upd((n)+ql, (n - 1), qv);
return;
}
if (ql >= n) { ql -= n; qr -= n; }
if (qr >= n) {
upd(ql, (n - 1), qv);
upd(0, qr - (n), qv);
return;
}
if (l > qr || r < ql) return;
if (ql <= l && r <= qr) { apply(qv); return; }
push();
lc->upd(ql, qr, qv);
rc->upd(ql, qr, qv);
pull();
}
int extract_min() {
if (l == r) return l;
push();
if (lc->mn == mn) return lc->extract_min();
return rc->extract_min();
}
}mem[mx * 8]; int memsz = 0;
segtree* segtree::getmem() { return &mem[memsz++]; }
const int inf = 1e9 + 7;
namespace rmq {
struct segtree {
int l, r;
segtree* lc = 0, * rc = 0;
pair<int, int> v = { -1, -1 };
segtree* getmem();
segtree() : segtree(-1, -1) {};
segtree(int l, int r) : l(l), r(r) {
if (l == r)return;
int m = (l + r) / 2;
lc = getmem(); *lc = segtree(l, m);
rc = getmem(); *rc = segtree(m + 1, r);
}
void upd(int qi, int qv) {
if (l == r) { v = { qv, qi };return; }
if (qi <= lc->r) lc->upd(qi, qv);
else rc->upd(qi, qv);
v = max(lc->v, rc->v);
}
pair<int, int> q(int ql, int qr) {
if (qr < 0) { ql += n; qr += n; }
if (ql < 0) {
return max(q(0, qr), q((n)+ql, (n - 1)));
}
if (ql >= n) { ql -= n; qr -= n; }
if (qr >= n) {
return max(q(ql, (n - 1)), q(0, qr - (n)));
}
if (l > qr || r < ql)return { -1, -1 };
if (ql <= l && r <= qr) return v;
return max(lc->q(ql, qr), rc->q(ql, qr));
}
}mem[mx * 4]; int memsz = 0;
segtree* segtree::getmem() { return &mem[memsz++]; }
}
vector<int> time, rtime;
int parl[mx][20], parr[mx][20];
int cheat[500][500]{} {};
void init(int kk, std::vector<int> r) {
n = r.size();k = kk;k--;
time = rtime = vector<int>(n, 0);
segtree parta(0, n - 1), partb(0, n - 1); partb.upd(0, n - 1, 1);
for (int i = 0; i < n; i++) parta.upd(i, i, r[i]);
for (int i = 0; i < n; i++) {
while (parta.mn == 0) {
int t = parta.extract_min();
parta.upd(t, t, mx);
partb.upd(t, t, -1);
partb.upd(t + 1, t + k, 1);
}
int t = partb.extract_min();
time[t] = i;
rtime[i] = t;
partb.upd(t, t, mx);
partb.upd(t + 1, t + k, -1);
parta.upd(t - k, t, -1);
}
rmq::segtree tim(0, n - 1);
for (int i = 0; i < n; i++) {
int t = tim.q(rtime[i] - k, rtime[i]).second;
if (t == -1) parl[rtime[i]][0] = rtime[i];
else parl[rtime[i]][0] = t;
// cout << "#" << t << endl;
t = tim.q(rtime[i], rtime[i] + k).second;
// cout << "#" << t << endl;
if (t == -1) parr[rtime[i]][0] = rtime[i];
else parr[rtime[i]][0] = t;
tim.upd(rtime[i], i);
}
for (int i = 1; i < 20; i++) {
for (int j = 0; j < n; j++) {
if (parl[j][0] > j) parl[j][i] = parl[j][i - 1];
else if (parl[parl[j][i - 1]][i - 1] > j) parl[j][i] = parl[j][i - 1];
else parl[j][i] = parl[parl[j][i - 1]][i - 1];
}
}
for (int i = 1; i < 20; i++) {
for (int j = 0; j < n; j++) {
if (parr[j][0] < j) parr[j][i] = parr[j][i - 1];
else if (parr[parr[j][i - 1]][i - 1] < j) parr[j][i] = parr[j][i - 1];
else parr[j][i] = parr[parr[j][i - 1]][i - 1];
}
}
if (n <= 300) {
for (int i = 0; i < n; i++) {
for (int j = 1; j <= k; j++) {
int j2 = (i + j) % n;
if (time[j2] < time[i]) cheat[i][j] = 1;
else cheat[j][i] = 1;
}
}
for (int i = 0; i < n; i++) {
for (int x = 0; x < n; x++) {
for (int y = 0; y < n; y++) {
cheat[x][y] |= cheat[x][i] && cheat[i][y];
}
}
}
}
return;
}
int compare_plants(int x, int y) {
if (n <= 300) {
if (cheat[x][y]) return -1;
if(cheat[y][x])return 1;
return 0;
}
//compare zero
if (x + k >= y || y + k - n >= x) { return time[x] < time[y] ? 1 : -1; }
//compare one
int t = x;
for (int i = 19; i >= 0; i--) {
if (parr[t][i] + k < y) t = parr[t][i];
}
t = parr[t][0];
if (t + k >= y && time[t] > time[y]) return -1;
//compare two
t = parl[x][19];
if (y + k - n >= t && time[t] > time[y]) return -1;
if (t != parl[t][0]) {
t = parl[t][0];
for (int i = 19; i >= 0; i--) {
if (y + k < parl[t][i]) t = parl[t][i];
}
t = parl[t][0];
if (y + k >= t && time[t] > time[y])return -1;
}
//compare three
t = y;
for (int i = 19; i >= 0; i--) {
if (x + k < parl[t][i]) t = parl[t][i];
}
t = parl[t][0];
if (x + k >= t && time[t] > time[x]) return 1;
//compare four
t = parr[y][19];
if (t + k - n >= x && time[t] > time[x]) return 1;
if (t != parr[t][0]) {
t = parr[t][0];
for (int i = 19; i >= 0; i--) {
if (parr[t][i] + k < x) t = parr[t][i];
}
t = parr[t][0];
if (t + k >= x && time[t] > time[x]) return 1;
}
return 0;
}
// int main() {
// init(3, { 0, 1, 1, 2 });
// cout << compare_plants(0, 2) << endl;
// cout << compare_plants(1, 2) << endl;
// }
Compilation message
plants.cpp:103:23: error: expected ',' or ';' before '{' token
103 | int cheat[500][500]{} {};
| ^
