=#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
const int MAX_N = 2 * 1e5;
const ll INF = (1LL << 60);
int a[MAX_N + 1];
int n, q;
struct Node {
ll maxEven;
ll minEven;
ll maxOdd;
ll minOdd;
Node() {
maxEven = -1;
minEven = INF;
maxOdd = -1;
minOdd = INF;
}
};
Node aint[4 * MAX_N + 1];
ll lazy[4 * MAX_N + 1];
Node join(Node lson, Node rson) {
Node aux;
aux.maxEven = max(lson.maxEven, rson.maxEven);
aux.minEven = min(lson.minEven, rson.minEven);
aux.maxOdd = max(lson.maxOdd, rson.maxOdd);
aux.minOdd = min(lson.minOdd, rson.minOdd);
return aux;
}
void modify(Node &parent, ll val) {
if (val & 1) {
swap(parent.maxEven, parent.maxOdd);
swap(parent.minEven, parent.minOdd);
}
if (parent.maxEven != -1) {
parent.maxEven += val;
}
if (parent.minEven != INF) {
parent.minEven += val;
}
if (parent.maxOdd != -1) {
parent.maxOdd += val;
}
if (parent.minOdd != INF) {
parent.minOdd += val;
}
}
void push(int v) {
if (lazy[v] != 0) {
lazy[2 * v] += lazy[v];
modify(aint[2 * v], lazy[v]);
lazy[2 * v + 1] += lazy[v];
modify(aint[2 * v + 1], lazy[v]);
lazy[v] = 0;
}
}
void build(int v, int l, int r) {
if (l == r) {
if (a[l] & 1) {
aint[v].maxOdd = a[l];
aint[v].minOdd = a[l];
} else {
aint[v].maxEven = a[l];
aint[v].minEven = a[l];
}
} else {
int mid = (l + r) / 2;
build(2 * v, l, mid);
build(2 * v + 1, mid + 1, r);
aint[v] = join(aint[2 * v], aint[2 * v + 1]);
}
}
void update(int v, int l, int r, int p, int q, int val) {
if (p > q) {
return;
} else if (p <= l && r <= q) {
modify(aint[v], val);
lazy[v] += val;
} else {
push(v);
int mid = (l + r) / 2;
update(2 * v, l, mid, p, min(mid, q), val);
update(2 * v + 1, mid + 1, r, max(p, mid + 1), q, val);
aint[v] = join(aint[2 * v], aint[2 * v + 1]);
}
}
Node tmp;
Node query(int v, int l, int r, int p, int q) {
if (p > q) {
return tmp;
} else if (p <= l && r <= q) {
return aint[v];
} else {
push(v);
int mid = (l + r) / 2;
Node ql = query(2 * v, l, mid, p, min(mid, q));
Node qr = query(2 * v + 1, mid + 1, r, max(p, mid + 1), q);
return join(ql, qr);
}
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
build(1, 1, n);
cin >> q;
while (q--) {
int t, l, r;
cin >> t >> l >> r;
if (t == 0) {
int val;
cin >> val;
update(1, 1, n, l, r, val);
for (int i = l; i <= r; i++) {
a[i] += val;
}
} else {
Node q = query(1, 1, n, l, r);
if (q.minEven == INF) {
cout << "-1 ";
} else {
cout << q.minEven << " ";
}
cout << q.maxOdd << "\n";
}
}
return 0;
}
Compilation message
subway.cpp:1:2: error: stray '#' in program
1 | =#include <bits/stdc++.h>
| ^
subway.cpp:1:1: error: expected unqualified-id before '=' token
1 | =#include <bits/stdc++.h>
| ^
subway.cpp: In function 'Node join(Node, Node)':
subway.cpp:34:19: error: 'max' was not declared in this scope
34 | aux.maxEven = max(lson.maxEven, rson.maxEven);
| ^~~
subway.cpp:35:19: error: 'min' was not declared in this scope
35 | aux.minEven = min(lson.minEven, rson.minEven);
| ^~~
subway.cpp: In function 'void modify(Node&, ll)':
subway.cpp:43:9: error: 'swap' was not declared in this scope
43 | swap(parent.maxEven, parent.maxOdd);
| ^~~~
subway.cpp: In function 'void update(int, int, int, int, int, int)':
subway.cpp:96:34: error: 'min' was not declared in this scope; did you mean 'mid'?
96 | update(2 * v, l, mid, p, min(mid, q), val);
| ^~~
| mid
subway.cpp:97:39: error: 'max' was not declared in this scope
97 | update(2 * v + 1, mid + 1, r, max(p, mid + 1), q, val);
| ^~~
subway.cpp: In function 'Node query(int, int, int, int, int)':
subway.cpp:112:43: error: 'min' was not declared in this scope; did you mean 'mid'?
112 | Node ql = query(2 * v, l, mid, p, min(mid, q));
| ^~~
| mid
subway.cpp:113:48: error: 'max' was not declared in this scope
113 | Node qr = query(2 * v + 1, mid + 1, r, max(p, mid + 1), q);
| ^~~
subway.cpp: In function 'int main()':
subway.cpp:119:5: error: 'ios_base' has not been declared
119 | ios_base::sync_with_stdio(false);
| ^~~~~~~~
subway.cpp:120:5: error: 'cin' was not declared in this scope
120 | cin.tie(0);
| ^~~
subway.cpp:121:5: error: 'cout' was not declared in this scope
121 | cout.tie(0);
| ^~~~
