oj.uz

Submission #62887

# Submission time Handle Problem Language Result Execution time Memory
62887 2018-07-30T17:21:17 Z mhnd Game (IOI13_game) C++14
0 / 100
 345 ms 253500 KB 
#include "game.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
const int N = 1e5+50;
const ll oo = 1e18;
const ll mod = 1e9+7;

ll seg2[11][4*N];
int c,type,ro,up,dw;

struct node{
    int sub[4*2010] = {0};
    node(){
        memset(sub,0,sizeof(sub));
    }
}seg[4*2010];

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;
}

ll l,r,val,cur,in;

void update2(int n,int s,int e){
    if(s > cur || e < cur)return;
    if(s == e){
        seg[in].sub[n] = val;
        return;
    }
    update2(n*2,s,(s+e)/2);
    update2(n*2+1,(s+e)/2+1,e);
    seg[in].sub[n] = gcd2(seg[in].sub[n*2],seg[in].sub[n*2+1]);
}

void merge(int n,int s,int e){
    if(s == e){
        seg[in].sub[n] = gcd2(seg[in*2].sub[n],seg[in*2+1].sub[n]);
        return;
    }
    merge(n*2,s,(s+e)/2);
    merge(n*2+1,(s+e)/2+1,e);
    seg[in].sub[n] = gcd2(seg[in].sub[n*2],seg[in].sub[n*2+1]);
}

void update1(int n,int s,int e){
    if(s > r || e < l)return;
    if(s == e){
        if(type){
            in = n;
            update2(1,1,ro);
        }else seg2[cur][n] = val;
        return;
    }
    update1(n*2,s,(s+e)/2);
    update1(n*2+1,(s+e)/2+1,e);
    if(type){
        in = n;
        merge(1,1,ro);
    }else seg2[cur][n] = gcd2(seg2[cur][n*2],seg2[cur][n*2+1]);
}

int l1,r1;
ll get1(int n,int s,int e){
    if(s > r1 || e < l1)return 0;
    if(s >= l1 && e <= r1)return seg[in].sub[n];
    return gcd2(get1(n*2,s,(s+e)/2),get1(n*2+1,(s+e)/2+1,e));
}

ll get(int n,int s,int e){
    if(s > r || e < l)return 0;
    if(s >= l && e <= r){
        if(type){
            in = n;
            l1 = up;
            r1 = dw;
            //cout << in << ' ' << up << ' ' << dw << endl;
            return get1(1,1,ro);
        }
        else return seg2[cur][n];
    }
    return gcd2(get(n*2,s,(s+e)/2),get(n*2+1,(s+e)/2+1,e));
}

void init(int R, int C) {
    type = 1;
    c=C;
    ro=R;
}

void update(int P, int Q, long long K) {
    Q++;
    P++;
    l = r = Q;
    val = K;
    cur = P;
    update1(1,1,c);
    //up = dw = 1;
    //cout << get(1,1,c) << endl;
}

long long calculate(int P, int Q, int U, int V) {
    l = Q+1;
    r = V+1;
    ll ans = 0;
    up = P+1;
    dw = U+1;
    if(type)ans = get(1,1,c);
    else{
    	for(int i=P+1;i<=U+1;i++){
	        cur = i;
	        ans = gcd2(ans,get(1,1,c));
	    }
    }
    return ans;
}

Compilation message

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

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 345 ms 253500 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 238 ms 253500 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 234 ms 253500 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 231 ms 253500 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 211 ms 253500 KB Output isn't correct
2 Halted 0 ms 0 KB -