oj.uz

답안 #736806

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
736806 2023-05-06T08:47:09 Z Ronin13 Progression (NOI20_progression) C++14
68 / 100
 1085 ms 153588 KB 
#include <bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
#define ull unsigned ll
using namespace std;

const int nmax = 500001;

struct node{
    ll x, y;
    ll pr, suf;
    ll sum, lazy, lazy1;
    bool good = false;
    ll ans = 0;
    node(){
        x = y = 0;
        pr = suf = 0;
        sum = lazy1 = 0;
        lazy = -9e18;
        ans = 0;
    }
}t[4 * nmax];

node merg(node a, node b){
    node c;
    c.sum = a.sum + b.sum;
    c.pr = a.pr;
    c.suf = b.suf;
    c.x = a.x;
    c.y = b.y;
    if(a.good){
        if(b.x == a.x) c.pr += b.pr;
    }
    if(b.good){
        if(a.y == b.y) c.suf += a.suf;
    }
    if(a.good && b.good && a.x == b.x)
        c.good = true;
    c.ans = max(a.ans, b.ans);
    if(a.y == b.x){
        c.ans = max(c.ans, a.suf + b.pr);
    }
    return c;
}
//lazy minichebis lazy1 damatebis
void push1(int v, int l, int r){
    if(t[v].lazy == -9e18)return;
    t[v * 2].lazy = t[v].lazy;
    t[v * 2].lazy1 = 0;
    t[v * 2 + 1].lazy = t[v].lazy;
    t[v * 2 + 1].lazy1 = 0;
    int m = (l + r) /2;
    t[v * 2].sum = (ll)(m - l + 1) * t[v].lazy;
    t[v * 2 + 1].sum = (ll)(r - m) * t[v].lazy;
    t[v * 2].good = true;
    t[v * 2].pr = t[v * 2].suf = m - l + 1;
    t[v * 2].x = t[v * 2].y = t[v].lazy;
    t[v * 2 + 1].good = true;
    t[v * 2 + 1].pr = t[v * 2 + 1].suf = r - m;
    t[v * 2 + 1].x = t[v * 2 + 1].y = t[v].lazy;
    t[v].lazy = -9e18;
    t[v].lazy1 = 0;
}

void push2(int v, int l, int r){
    if(t[v].lazy1 == 0) return;
    ll m = (l + r) / 2;
    if(t[v * 2].lazy != -9e18) t[v * 2].lazy += t[v].lazy1;
    if(t[v * 2 + 1].lazy != -9e18) t[v * 2 + 1].lazy += t[v].lazy1;
    t[v * 2].lazy1 += t[v].lazy1;
    t[v * 2 + 1].lazy1 += t[v].lazy1;
    t[v * 2].x += t[v].lazy1;
    t[v * 2].y += t[v].lazy1;
    t[v * 2 + 1].x += t[v].lazy1;
    t[v * 2 + 1].y += t[v].lazy1;
    t[v * 2].sum += t[v].lazy1 * (ll)(m - l + 1);
    t[v * 2 + 1].sum += t[v].lazy1 * (ll)(r - m);
    t[v].lazy1 = 0;
}

void updran1(int v, int l, int r, int st, int fin, ll val){//minicheba intervalze
    if(l > fin || r < st)
        return;
    if(l >= st && r <= fin){
        t[v].sum = val * (ll)(r - l + 1);
        t[v].x = t[v].y = val;
        t[v].pr = t[v].suf = r - l + 1;
        t[v].lazy = val;
        t[v].lazy1 = 0;
        t[v].good = true;
        t[v].ans = r - l + 1;
        return;
    }
    push1(v, l, r);
    push2(v, l, r);
    int m = (l + r) / 2;
    updran1(2 * v, l, m, st, fin, val);
    updran1(2 * v + 1, m + 1, r, st, fin, val);
    t[v] = merg(t[2 * v], t[2 * v + 1]);
}


void updran2(int v, int l, int r, int st, int fin, ll val){
    if(l > fin || r < st)
        return;
    if(l >= st && r <= fin){
        t[v].sum += val * (ll)(r - l + 1);
        t[v].x += val;
        t[v].y += val;
        if(t[v].lazy != -9e18) t[v].lazy += val;
        t[v].lazy1 += val;
        return;
    }
    push1(v, l, r);
    push2(v, l, r);
    int m = (l + r) / 2;
    updran2(2 * v, l, m, st, fin, val);
    updran2(2 * v + 1, m + 1, r, st, fin, val);
    t[v] = merg(t[2 * v], t[2 * v + 1]);
}


ll getsum(int v, int l, int r, int st, int fin){
    if(l > fin || r < st)
        return 0;
    if(l >= st && r <= fin)
        return t[v].sum;
    push1(v, l, r);
    push2(v, l, r);
    int m = (l + r) / 2;
    return getsum(2 * v, l, m,st, fin) + getsum(2 * v + 1, m + 1, r, st, fin);
}

node getans(int v, int l, int r, int tl, int tr){
    if(l == tl && r == tr){
        return t[v];
    }
    push1(v, l, r);
    push2(v, l, r);
    int m = (l + r) / 2;
    if(tl > m)
        return getans(2 * v + 1, m + 1, r, tl, tr);
    if(tr <= m)
        return getans(2 * v, l, m, tl, tr);
    return merg(getans(2 * v, l, m, tl, m), getans(2 * v + 1, m + 1, r, m + 1, tr));
}

int32_t main(){
    ios_base::sync_with_stdio(false); cin.tie(0);
    int n, q; cin >> n >> q;
    ll a[n + 1];
    for(int i = 1; i<= n; ++i){
        cin >> a[i];
    }
    for(int i = n; i >= 2; i--){
        updran1(1, 1, n, i - 1, i - 1, a[i] - a[i - 1]);
    }

    while(q--){
        int t; cin >> t;
        if(t == 3){
            int l, r; cin >> l >> r;
            if(l == r) cout << 1 << "\n";
            else
            cout << getans(1, 1, n, l, r - 1).ans + 1 << "\n";
        }
        if(t == 1){
            ll l, r, s, c; cin >> l >> r >> s >> c;
            if(l > 1){
                updran2(1, 1, n, l - 1, l - 1, s);
            }
            else a[1] += s;

            ll val = s + c * (r - l);

            if(r != n)updran2(1, 1, n, r, r, -val);
            updran2(1,1, n, l, r - 1, c);
        }
        if(t == 2){
            ll l, r, s, c; cin >> l >> r >> s >> c;

            ll y =  getsum(1, 1, n, 1, r) + a[1];
            if(l > 1){
                ll x = getsum(1, 1, n, 1, l - 2) + a[1];
                updran1(1, 1, n, l - 1, l - 1, s - x);
            }

            if(l == 1){
                a[1] = s;
            }
            updran1(1, 1, n, l, r - 1, c);
            if(r < n){
                ll x = y;
                updran1(1, 1, n, r, r, x - s  - c * (r - l));
            }
        }
    }
    return 0;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 539 ms 151980 KB Output is correct
2 Correct 164 ms 144432 KB Output is correct
3 Correct 171 ms 144468 KB Output is correct
4 Correct 160 ms 144412 KB Output is correct
5 Correct 162 ms 144568 KB Output is correct
6 Correct 190 ms 144468 KB Output is correct
7 Correct 158 ms 144324 KB Output is correct
8 Correct 53 ms 141192 KB Output is correct
9 Correct 54 ms 141132 KB Output is correct
10 Correct 56 ms 141112 KB Output is correct
11 Correct 498 ms 151856 KB Output is correct
12 Correct 512 ms 151780 KB Output is correct
13 Correct 488 ms 152168 KB Output is correct
14 Correct 497 ms 152116 KB Output is correct
15 Correct 497 ms 152116 KB Output is correct
16 Correct 507 ms 151704 KB Output is correct
17 Correct 493 ms 151724 KB Output is correct
18 Correct 483 ms 151792 KB Output is correct

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 141212 KB Output is correct
2 Incorrect 56 ms 141116 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 467 ms 150684 KB Output is correct
2 Correct 133 ms 143880 KB Output is correct
3 Correct 132 ms 143980 KB Output is correct
4 Correct 134 ms 143880 KB Output is correct
5 Correct 145 ms 143956 KB Output is correct
6 Correct 165 ms 143944 KB Output is correct
7 Correct 141 ms 144080 KB Output is correct
8 Correct 56 ms 141120 KB Output is correct
9 Correct 57 ms 141100 KB Output is correct
10 Correct 57 ms 141172 KB Output is correct
11 Correct 497 ms 149304 KB Output is correct
12 Correct 493 ms 150716 KB Output is correct
13 Correct 491 ms 149172 KB Output is correct
14 Correct 464 ms 149292 KB Output is correct
15 Correct 461 ms 150568 KB Output is correct
16 Correct 466 ms 151232 KB Output is correct
17 Correct 509 ms 151096 KB Output is correct
18 Correct 466 ms 151212 KB Output is correct
19 Correct 416 ms 150460 KB Output is correct
20 Correct 441 ms 150568 KB Output is correct
21 Correct 507 ms 150468 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 959 ms 150980 KB Output is correct
2 Correct 226 ms 144432 KB Output is correct
3 Correct 227 ms 144568 KB Output is correct
4 Correct 234 ms 144536 KB Output is correct
5 Correct 254 ms 144516 KB Output is correct
6 Correct 226 ms 144552 KB Output is correct
7 Correct 230 ms 144468 KB Output is correct
8 Correct 55 ms 141184 KB Output is correct
9 Correct 57 ms 141216 KB Output is correct
10 Correct 56 ms 141116 KB Output is correct
11 Correct 876 ms 150068 KB Output is correct
12 Correct 922 ms 153296 KB Output is correct
13 Correct 897 ms 150172 KB Output is correct
14 Correct 901 ms 150140 KB Output is correct
15 Correct 904 ms 153300 KB Output is correct
16 Correct 1010 ms 153492 KB Output is correct
17 Correct 966 ms 153432 KB Output is correct
18 Correct 971 ms 153588 KB Output is correct
19 Correct 1004 ms 153288 KB Output is correct
20 Correct 947 ms 153444 KB Output is correct
21 Correct 882 ms 153480 KB Output is correct

Subtask #5
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 467 ms 150684 KB Output is correct
2 Correct 133 ms 143880 KB Output is correct
3 Correct 132 ms 143980 KB Output is correct
4 Correct 134 ms 143880 KB Output is correct
5 Correct 145 ms 143956 KB Output is correct
6 Correct 165 ms 143944 KB Output is correct
7 Correct 141 ms 144080 KB Output is correct
8 Correct 56 ms 141120 KB Output is correct
9 Correct 57 ms 141100 KB Output is correct
10 Correct 57 ms 141172 KB Output is correct
11 Correct 497 ms 149304 KB Output is correct
12 Correct 493 ms 150716 KB Output is correct
13 Correct 491 ms 149172 KB Output is correct
14 Correct 464 ms 149292 KB Output is correct
15 Correct 461 ms 150568 KB Output is correct
16 Correct 466 ms 151232 KB Output is correct
17 Correct 509 ms 151096 KB Output is correct
18 Correct 466 ms 151212 KB Output is correct
19 Correct 416 ms 150460 KB Output is correct
20 Correct 441 ms 150568 KB Output is correct
21 Correct 507 ms 150468 KB Output is correct
22 Correct 991 ms 151076 KB Output is correct
23 Correct 212 ms 144376 KB Output is correct
24 Correct 215 ms 144532 KB Output is correct
25 Correct 217 ms 144332 KB Output is correct
26 Correct 220 ms 144392 KB Output is correct
27 Correct 225 ms 144416 KB Output is correct
28 Correct 228 ms 144428 KB Output is correct
29 Correct 59 ms 141156 KB Output is correct
30 Correct 62 ms 141184 KB Output is correct
31 Correct 60 ms 141220 KB Output is correct
32 Correct 987 ms 150068 KB Output is correct
33 Correct 1025 ms 150924 KB Output is correct
34 Correct 1012 ms 150092 KB Output is correct
35 Correct 1053 ms 150100 KB Output is correct
36 Correct 827 ms 150024 KB Output is correct
37 Correct 847 ms 150040 KB Output is correct
38 Correct 836 ms 150012 KB Output is correct
39 Correct 1012 ms 150860 KB Output is correct
40 Correct 1085 ms 150564 KB Output is correct
41 Correct 987 ms 150544 KB Output is correct
42 Correct 1024 ms 150516 KB Output is correct
43 Correct 1018 ms 150312 KB Output is correct
44 Correct 984 ms 150332 KB Output is correct
45 Correct 995 ms 150136 KB Output is correct

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 539 ms 151980 KB Output is correct
2 Correct 164 ms 144432 KB Output is correct
3 Correct 171 ms 144468 KB Output is correct
4 Correct 160 ms 144412 KB Output is correct
5 Correct 162 ms 144568 KB Output is correct
6 Correct 190 ms 144468 KB Output is correct
7 Correct 158 ms 144324 KB Output is correct
8 Correct 53 ms 141192 KB Output is correct
9 Correct 54 ms 141132 KB Output is correct
10 Correct 56 ms 141112 KB Output is correct
11 Correct 498 ms 151856 KB Output is correct
12 Correct 512 ms 151780 KB Output is correct
13 Correct 488 ms 152168 KB Output is correct
14 Correct 497 ms 152116 KB Output is correct
15 Correct 497 ms 152116 KB Output is correct
16 Correct 507 ms 151704 KB Output is correct
17 Correct 493 ms 151724 KB Output is correct
18 Correct 483 ms 151792 KB Output is correct
19 Correct 55 ms 141212 KB Output is correct
20 Incorrect 56 ms 141116 KB Output isn't correct
21 Halted 0 ms 0 KB -