oj.uz

Submission #59339

# Submission time Handle Problem Language Result Execution time Memory
59339 2018-07-21T15:02:01 Z Benq Relativnost (COCI15_relativnost) C++14
42 / 140
 140 ms 22600 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>

using namespace std;
using namespace __gnu_pbds;
 
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;

typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;

template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;

#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define F0R(i, a) for (int i=0; i<(a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)

#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()

const int MOD = 10007;
const ll INF = 1e18;
const int MX = 100001;

int N,C;

template<int SZ> struct Seg {
    short tot[2*SZ];
    array<short,20> num[2*SZ];
    
    Seg() {
        FOR(i,SZ,2*SZ) {
            tot[i] = 1;
            num[i][0] = 1;
        }
    }
    
    void comb(array<short,20>& a, array<short,20>& b, array<short,20>& c) {
        F0R(i,20) a[i] = 0;
        F0R(i,20) F0R(j,20-i) a[i+j] = (a[i+j]+b[i]*c[j])%MOD;
    }
    
    void pull(int x) {
        tot[x] = tot[2*x]*tot[2*x+1]%MOD;
        comb(num[x],num[2*x],num[2*x+1]);
    }
    
    void build() {
        FORd(i,1,SZ) pull(i);
    }
    
    void upd(int ind, pi x) {
        ind ^= 1<<17;
        num[ind][1] = x.f; num[ind][0] = x.s;
        tot[ind] = (num[ind][1]+num[ind][0])%MOD; 
        for (ind /= 2; ind; ind /= 2) pull(ind);
    }
};

Seg<1<<17> S;

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> N >> C;
    F0R(i,N) {
        cin >> S.num[i^(1<<17)][1];
        S.num[i^(1<<17)][1] %= MOD;
    }
    F0R(i,N) {
        cin >> S.num[i^(1<<17)][0];
        S.num[i^(1<<17)][0] %= MOD;
        S.tot[i^(1<<17)] = (S.num[i^(1<<17)][0]+S.num[i^(1<<17)][1])%MOD;
    }
    S.build();
    int Q; cin >> Q;
    F0R(i,Q) {
        int p,a,b; cin >> p >> a >> b; 
        S.upd(p-1,{a%MOD,b%MOD});
        short ans = S.tot[1];
        // cout << "AH " << ans << "\n";
        F0R(i,C) ans = (ans+MOD-S.num[1][i])%MOD;
        cout << ans << "\n";
    }
}

/* Look for:
* the exact constraints (multiple sets are too slow for n=10^6 :( ) 
* special cases (n=1?)
* overflow (ll vs int?)
* array bounds
*/

Subtask #1
42.0 / 140.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 11128 KB Output is correct
2 Correct 104 ms 11252 KB Output is correct
3 Correct 91 ms 11364 KB Output is correct
4 Runtime error 140 ms 22252 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Runtime error 116 ms 22352 KB Execution killed with signal 11 (could be triggered by violating memory limits)
6 Runtime error 111 ms 22408 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 122 ms 22492 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 98 ms 22500 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 123 ms 22552 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 126 ms 22600 KB Execution killed with signal 11 (could be triggered by violating memory limits)