oj.uz

Submission #799265

# Submission time Handle Problem Language Result Execution time Memory
799265 2023-07-31T11:27:58 Z alittlemiddle Game (IOI13_game) C++14
100 / 100
 3625 ms 54260 KB 
#include "game.h"
#include<bits/stdc++.h>
#define el '\n'
#define fi first
#define sc second
#define pii pair<int, int>
#define all(v) v.begin(), v.end()
using namespace std;
using ll=long long;
int m, n;
const int N = 5e6;
ll gcd(ll a, ll b)
{
    if (!b) return a;
    else return gcd(b, a % b);
}
ll ss[N];
int L[N], R[N], root[N], lazy[N];
int cur = 1;
void down(int id, int l, int r)
{
    int mid=(l+r)>>1;
    if(lazy[id]<=mid)
    {
        L[id] = ++cur;
        ss[L[id]] = ss[id];
        lazy[L[id]] = lazy[id];
    }
    else
    {
        R[id] = ++cur;
        ss[R[id]] = ss[id];
        lazy[R[id]] = lazy[id];
    }
    lazy[id] = 0;
}
void update1(int id, int l, int r, int pos, ll val)
{
    if(l==r)
    {
        ss[id]=val;
        return;
    }
    if(lazy[id])
    {
        if(lazy[id] == pos) ss[id] = val;
        else down(id, l, r);
    }
    int mid = (l+r)>>1;
    if(pos <= mid)
    {
        if(!L[id])
        {
            L[id] = ++cur;
            ss[L[id]] = val;
            lazy[L[id]] = pos;
        }
        else update1(L[id], l, mid, pos, val);
    }
    else
    {
        if(!R[id])
        {
            R[id] = ++cur;
            ss[R[id]] = val;
            lazy[R[id]] = pos;
        }
        else update1(R[id], mid + 1, r, pos, val);
    }
    ll s1 = 0, s2 = 0;
    if(L[id]) s1 = ss[L[id]];
    if(R[id]) s2 = ss[R[id]];
    ss[id] = gcd(s1, s2);
}

ll get1(int id, int l, int r, int a, int b)
{
    if(a > r || l > b) return 0;
    if(a <= l && r <= b) return ss[id];
    if(lazy[id])
    {
        if(a <= lazy[id] && lazy[id] <= b) return ss[id];
        else return 0;
    }
    int mid=(l+r)>>1;
    ll s1 = 0, s2 = 0;
    if(L[id]) s1 = get1(L[id], l, mid, a, b);
    if(R[id]) s2 = get1(R[id], mid + 1, r, a, b);
    return gcd(s1, s2);
}

void update2(int id, int l, int r, int i, int x, ll val)
{
    if(l == r)
    {
        if(!root[id]) root[id] = ++cur;
        update1(root[id], 1, n, x, val);
    }
    else
    {
        int mid = (l + r) >> 1;
        if(i <= mid)
        {
            if(!L[id]) L[id] = ++cur;
            update2(L[id], l, mid, i, x, val);
        }
        else
        {
            if(!R[id]) R[id] = ++cur;
            update2(R[id], mid + 1, r, i, x, val);
        }
        ll s1 = 0, s2 = 0;
        if(L[id]) s1 = get1(root[L[id]], 1, n, x, x);
        if(R[id]) s2 = get1(root[R[id]], 1, n, x, x);
        ll s3 = gcd(s1, s2);
        if(!root[id]) root[id] = ++cur;
        update1(root[id], 1, n, x, s3);
    }
}
ll get2(int id, int l, int r, int a, int b, int u, int v)
{
    if(a > r || l > b) return 0;
    else if(a <= l && r <= b)
    {
        if(root[id]) return get1(root[id], 1, n, u, v);
        else return 0;
    }
    int mid = (l + r) >> 1;
    ll s1 = 0, s2 = 0;
    if(L[id]) s1 = get2(L[id], l, mid, a, b, u, v);
    if(R[id]) s2 = get2(R[id], mid + 1, r, a, b, u, v);
    return gcd(s1, s2);
}
void init(int R, int C)
{
    m=R;
    n=C;
}
void update(int P, int Q, ll K)
{
    update2(1, 1, m, P+1, Q+1, K);
}

ll calculate(int P, int Q, int U, int V)
{
    return get2(1, 1, m, P+1, U+1, Q+1, V+1);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 340 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 380 ms 7048 KB Output is correct
5 Correct 255 ms 7368 KB Output is correct
6 Correct 304 ms 4192 KB Output is correct
7 Correct 348 ms 3836 KB Output is correct
8 Correct 248 ms 3668 KB Output is correct
9 Correct 388 ms 3968 KB Output is correct
10 Correct 303 ms 3608 KB Output is correct
11 Correct 0 ms 340 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 626 ms 9056 KB Output is correct
13 Correct 1139 ms 4492 KB Output is correct
14 Correct 224 ms 1712 KB Output is correct
15 Correct 1251 ms 5512 KB Output is correct
16 Correct 138 ms 6972 KB Output is correct
17 Correct 518 ms 5100 KB Output is correct
18 Correct 799 ms 7228 KB Output is correct
19 Correct 695 ms 7464 KB Output is correct
20 Correct 633 ms 6864 KB Output is correct
21 Correct 1 ms 340 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 304 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 381 ms 7112 KB Output is correct
13 Correct 260 ms 7312 KB Output is correct
14 Correct 307 ms 4156 KB Output is correct
15 Correct 334 ms 3916 KB Output is correct
16 Correct 230 ms 3628 KB Output is correct
17 Correct 340 ms 3900 KB Output is correct
18 Correct 296 ms 3596 KB Output is correct
19 Correct 615 ms 8984 KB Output is correct
20 Correct 1078 ms 4492 KB Output is correct
21 Correct 208 ms 1708 KB Output is correct
22 Correct 1262 ms 5468 KB Output is correct
23 Correct 144 ms 6992 KB Output is correct
24 Correct 495 ms 5180 KB Output is correct
25 Correct 759 ms 7328 KB Output is correct
26 Correct 666 ms 7388 KB Output is correct
27 Correct 603 ms 6844 KB Output is correct
28 Correct 358 ms 25228 KB Output is correct
29 Correct 987 ms 24600 KB Output is correct
30 Correct 2682 ms 22336 KB Output is correct
31 Correct 2558 ms 19268 KB Output is correct
32 Correct 399 ms 2124 KB Output is correct
33 Correct 540 ms 4132 KB Output is correct
34 Correct 177 ms 21884 KB Output is correct
35 Correct 620 ms 12428 KB Output is correct
36 Correct 1131 ms 22312 KB Output is correct
37 Correct 950 ms 22976 KB Output is correct
38 Correct 893 ms 22316 KB Output is correct
39 Correct 764 ms 18252 KB Output is correct
40 Correct 1 ms 340 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 0 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 374 ms 7924 KB Output is correct
13 Correct 253 ms 7756 KB Output is correct
14 Correct 305 ms 4928 KB Output is correct
15 Correct 337 ms 4592 KB Output is correct
16 Correct 235 ms 4300 KB Output is correct
17 Correct 328 ms 4728 KB Output is correct
18 Correct 290 ms 4396 KB Output is correct
19 Correct 605 ms 9524 KB Output is correct
20 Correct 1052 ms 4808 KB Output is correct
21 Correct 207 ms 2496 KB Output is correct
22 Correct 1231 ms 6264 KB Output is correct
23 Correct 141 ms 7596 KB Output is correct
24 Correct 491 ms 5856 KB Output is correct
25 Correct 760 ms 8140 KB Output is correct
26 Correct 663 ms 8040 KB Output is correct
27 Correct 604 ms 7368 KB Output is correct
28 Correct 344 ms 25808 KB Output is correct
29 Correct 972 ms 25288 KB Output is correct
30 Correct 2662 ms 23052 KB Output is correct
31 Correct 2470 ms 19040 KB Output is correct
32 Correct 380 ms 1996 KB Output is correct
33 Correct 506 ms 3916 KB Output is correct
34 Correct 179 ms 21816 KB Output is correct
35 Correct 603 ms 12320 KB Output is correct
36 Correct 1136 ms 22292 KB Output is correct
37 Correct 908 ms 22272 KB Output is correct
38 Correct 878 ms 21736 KB Output is correct
39 Correct 507 ms 54260 KB Output is correct
40 Correct 1634 ms 47208 KB Output is correct
41 Correct 3625 ms 46436 KB Output is correct
42 Correct 3361 ms 38484 KB Output is correct
43 Correct 349 ms 44932 KB Output is correct
44 Correct 590 ms 1652 KB Output is correct
45 Correct 769 ms 17188 KB Output is correct
46 Correct 1876 ms 45688 KB Output is correct
47 Correct 1619 ms 45736 KB Output is correct
48 Correct 1573 ms 45424 KB Output is correct
49 Correct 1 ms 340 KB Output is correct