Submission #870111

# Submission time Handle Problem Language Result Execution time Memory
870111 2023-11-07T01:38:02 Z Cookie Simple (info1cup19_simple) C++14
0 / 100
119 ms 35920 KB
#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;
    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 Incorrect 5 ms 856 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 119 ms 14588 KB Output is correct
2 Runtime error 40 ms 35920 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 856 KB Output isn't correct
2 Halted 0 ms 0 KB -