oj.uz

Submission #289991

# Submission time Handle Problem Language Result Execution time Memory
289991 2020-09-03T09:39:43 Z egekabas Game (IOI13_game) C++14
37 / 100
 785 ms 12536 KB 
#include "game.h"
#include <bits/stdc++.h>
#define all(x) (x).begin(), (x).end()
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pull;
typedef pair<ll, ll> pii;
typedef pair<ld, ld> pld;
long long gcd2(long long X, long long Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
struct node{
    ll tl, tr, val;
    node *l = nullptr, *r = nullptr;
    node(ll tlval, ll trval){
        tl = tlval;
        tr = trval;
        val = 0;
    }
    node(){}
    void upd(ll idx, ll nv){
        if(tl == idx && tr == idx){
            val = nv;
            return;
        }
        ll tm = (tl+tr)/2;
        if(idx <= tm){
            if(!l)
                l = new node(tl, tm);
            l->upd(idx, nv);
        }
        else{
            if(!r)
                r = new node(tm+1, tr);
            r->upd(idx, nv);
        }
        ll xval = 0, yval = 0;
        if(l)
            xval =  l->val;
        if(r)
            yval = r->val;
        val = gcd2(xval, yval);        
    }
    ll get(ll lef, ll rig){
        
        if(tr < lef || rig < tl)
            return 0;
        if(lef <= tl && tr <= rig){
            return val;
        }
        ll xval = 0, yval = 0;
        if(l)
            xval = l->get(lef, rig);
        if(r)
            yval = r->get(lef, rig);
        return gcd2(xval, yval);
    }
};
ll r, c;
struct seg{
    ll tl, tr;
    node *val;
    seg *l = nullptr, *r = nullptr;
    seg(ll tval, ll rval){
        tl = tval;
        tr = rval;
        val = new node(0, c-1);
    }
    seg(){}
    void upd(ll xidx, ll yidx, ll nv){
        val->upd(yidx, nv);
        if(tl == xidx && tr == xidx){
            return;
        }
        ll tm = (tl+tr)/2;
        if(xidx <= tm){
            if(!l)
                l = new seg(tl, tm);
            l->upd(xidx, yidx, nv);
        }
        else{
            if(!r)
                r = new seg(tm+1, tr);
            r->upd(xidx, yidx, nv);
        }
    }
    ll get(ll xl, ll xr, ll yl, ll yr){
        if(tr < xl || xr < tl)
            return 0;
        if(xl <= tl && tr <= xr){
            return val->get(yl, yr);
        }
        ll xval = 0, yval = 0;
        if(l)
            xval = l->get(xl, xr, yl, yr);
        if(r)
            yval = r->get(xl, xr, yl, yr);
        return gcd2(xval, yval);
    }
};
seg root;
node ar[109];
void init(int R, int C) {
    r = R;
    c = C;
    for(int i = 0; i < r; ++i)
        ar[i] = node(0, c-1);
    //root = seg(0, r-1);
}

void update(int P, int Q, long long K) {
    ar[P].upd(Q, K);
    //root.upd(P, Q, K);
}

long long calculate(int P, int Q, int U, int V){    
    ll ans = 0;
    for(int i = P; i <= U; ++i)
        ans = gcd2(ans, ar[i].get(Q, V));
    return ans;
    return root.get(P, U, Q, V);
}

Compilation message

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
   18 |  int res;
      |      ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 256 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 783 ms 12536 KB Output is correct
5 Correct 462 ms 12156 KB Output is correct
6 Correct 626 ms 9848 KB Output is correct
7 Correct 728 ms 9488 KB Output is correct
8 Correct 467 ms 8184 KB Output is correct
9 Correct 689 ms 9720 KB Output is correct
10 Correct 649 ms 9336 KB Output is correct
11 Correct 1 ms 256 KB Output is correct

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Runtime error 1 ms 512 KB Execution killed with signal 11
13 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 769 ms 12536 KB Output is correct
13 Correct 461 ms 12152 KB Output is correct
14 Correct 625 ms 9720 KB Output is correct
15 Correct 730 ms 9576 KB Output is correct
16 Correct 473 ms 8252 KB Output is correct
17 Correct 688 ms 9828 KB Output is correct
18 Correct 643 ms 9336 KB Output is correct
19 Runtime error 1 ms 384 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 785 ms 12496 KB Output is correct
13 Correct 455 ms 12132 KB Output is correct
14 Correct 630 ms 9976 KB Output is correct
15 Correct 727 ms 9804 KB Output is correct
16 Correct 481 ms 8312 KB Output is correct
17 Correct 680 ms 9720 KB Output is correct
18 Correct 644 ms 9336 KB Output is correct
19 Runtime error 1 ms 512 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -