#include<bits/stdc++.h>
#include<fstream>
using namespace std;
ifstream fin("HCN.INP");
ofstream fout("HCN.OUT");
#define sz(a) (int)a.size()
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>
const ld PI = 3.14159265359;
//using u128 = __uint128_t;
//const int x[4] = {1, -1, 0, 0};
//const int y[4] = {0, 0, 1, -1};
const ll mod = 1e9 + 7;
const int mxn = 1e5 + 5, mxq = 2e5 + 5, sq = 350, mxv = 2e6 + 5;
const ll inf = 1e18;
struct Node{
ll mxodd = -inf, mnodd = inf, mxeven = -inf, mneven = inf;
};
Node st[4 * mxn + 1];
ll lz[4 * mxn + 1], a[mxn + 1];
int n, q;
Node comb(Node a, Node b){
Node res;
res.mxodd = max(a.mxodd, b.mxodd); res.mnodd = min(a.mnodd, b.mnodd);
res.mxeven = max(a.mxeven, b.mxeven); res.mneven = min(a.mneven, b.mneven);
return(res);
}
void push(int nd){
ll &v = lz[nd];
if(v & 1){
swap(st[nd << 1].mxodd, st[nd << 1].mxeven); swap(st[nd << 1 | 1].mxodd, st[nd << 1 | 1].mxeven);
swap(st[nd << 1].mnodd, st[nd << 1].mneven); swap(st[nd << 1 | 1].mnodd, st[nd << 1 | 1].mneven);
}
if(st[nd << 1].mxodd != -inf)st[nd << 1].mxodd += v;
if(st[nd << 1].mxeven != -inf)st[nd << 1].mxeven += v;
if(st[nd << 1].mnodd != inf)st[nd << 1].mnodd += v;
if(st[nd << 1].mneven != inf)st[nd << 1].mneven += v;
if(st[nd << 1 | 1].mxodd != -inf)st[nd << 1 | 1].mxodd += v;
if(st[nd << 1 | 1].mxeven != -inf)st[nd << 1 | 1].mxeven += v;
if(st[nd << 1 | 1].mnodd != inf)st[nd << 1 | 1].mnodd += v;
if(st[nd << 1 | 1].mneven != inf)st[nd << 1 | 1].mneven += v;
lz[nd << 1] += v; lz[nd << 1 | 1] += v;
v = 0;
}
void build(int nd, int l, int r){
if(l == r){
if(a[l] & 1){
st[nd].mxodd = st[nd].mnodd = a[l];
}else{
st[nd].mxeven = st[nd].mneven = a[l];
}
return;
}
int mid = (l + r) >> 1;
build(nd << 1, l, mid); build(nd << 1 | 1, mid + 1, r);
st[nd] = comb(st[nd << 1], st[nd << 1 | 1]);
}
void upd(int nd, int l, int r, int ql, int qr, ll v){
if(ql > r || qr < l)return;
if(ql <= l && qr >= r){
lz[nd] += v;
if(v & 1){
swap(st[nd].mxodd, st[nd].mxeven);
swap(st[nd].mnodd, st[nd].mneven);
}
if(st[nd].mxodd != -inf)st[nd].mxodd += v;
if(st[nd].mxeven != -inf)st[nd].mxeven += v;
if(st[nd].mnodd != inf)st[nd].mnodd += v;
if(st[nd].mneven != inf)st[nd].mneven += v;
return;
}
int mid = (l + r) >> 1;
push(nd);
upd(nd << 1, l, mid, ql, qr, v); upd(nd << 1 | 1, mid + 1, r, ql, qr, v);
st[nd] = comb(st[nd << 1], st[nd << 1 | 1]);
}
Node get(int nd, int l, int r, int ql, int qr){
if(ql <= l && qr >= r)return(st[nd]);
int mid = (l + r) >> 1;
push(nd);
if(qr <= mid)return(get(nd << 1, l, mid, ql, qr));
else if(ql > mid)return(get(nd << 1 | 1, mid + 1, r, ql, qr));
else return(comb(get(nd << 1, l, mid, ql, qr), get(nd << 1 | 1, mid + 1, r, ql, qr)));
}
signed main(){
ios_base::sync_with_stdio(0); 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 idq; cin >> idq;
if(idq == 0){
int l, r; ll v; cin >> l >> r >> v;
upd(1, 1, n, l, r, v);
}else{
int l, r; cin >> l >> r;
Node res = get(1, 1, n, l, r);
cout << ((res.mneven == inf) ? -1 : res.mneven) << " ";
cout << ((res.mxodd == -inf) ? -1 : res.mxodd) << "\n";
}
}
return(0);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
856 KB |
Output is correct |
| 2 |
Correct |
4 ms |
860 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1116 KB |
Output is correct |
| 4 |
Correct |
5 ms |
1252 KB |
Output is correct |
| 5 |
Correct |
6 ms |
1372 KB |
Output is correct |
| 6 |
Correct |
5 ms |
1368 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
119 ms |
13256 KB |
Output is correct |
| 2 |
Runtime error |
45 ms |
33776 KB |
Execution killed with signal 11 |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
856 KB |
Output is correct |
| 2 |
Correct |
4 ms |
860 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1116 KB |
Output is correct |
| 4 |
Correct |
5 ms |
1252 KB |
Output is correct |
| 5 |
Correct |
6 ms |
1372 KB |
Output is correct |
| 6 |
Correct |
5 ms |
1368 KB |
Output is correct |
| 7 |
Correct |
119 ms |
13256 KB |
Output is correct |
| 8 |
Runtime error |
45 ms |
33776 KB |
Execution killed with signal 11 |
| 9 |
Halted |
0 ms |
0 KB |
- |
