Submission #1056394

# Submission time Handle Problem Language Result Execution time Memory
1056394 2024-08-13T09:12:41 Z pan Relativnost (COCI15_relativnost) C++17
140 / 140
2590 ms 29884 KB
#include <bits/stdc++.h>
//#include "bits_stdc++.h"
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define lb lower_bound
#define ub upper_bound
#define input(x) scanf("%d", &x);
#define input2(x, y) scanf("%d%d", &x, &y);
#define input3(x, y, z) scanf("%lld%lld%lld", &x, &y, &z);
#define input4(x, y, z, a) scanf("%lld%lld%lld%lld", &x, &y, &z, &a);
#define print(x, y) printf("%d%c", x, y);
#define show(x) cerr << #x << " is " << x << endl;
#define show2(x,y) cerr << #x << " is " << x << " " << #y << " is " << y << endl;
#define show3(x,y,z) cerr << #x << " is " << x << " " << #y << " is " << y << " " << #z << " is " << z << endl;
#define all(x) x.begin(), x.end()
#define discretize(x) sort(x.begin(), x.end()); x.erase(unique(x.begin(), x.end()), x.end());
#define FOR(i, x, n) for (ll i =x; i<=n; ++i) 
#define RFOR(i, x, n) for (ll i =x; i>=n; --i) 
using namespace std;
//using namespace __gnu_pbds;
//#define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
//#define ordered_multiset tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update>
typedef int ll;
typedef long double ld;
typedef pair<ld, ll> pd;
typedef pair<string, ll> psl;
typedef pair<ll, ll> pi;
typedef pair<ll, pi> pii;
typedef pair<pi, pi> piii;


ll const mod = 10007;
ll a[100005], b[100005],n, c, q, idx;

struct node {
    int s, e, m; 
    ll dp[30];
    node * l, * r; 
    
    void init()
    {
		fill(dp, dp+c+1, 0);
		dp[1] = a[s]%mod; dp[0] = b[s]%mod;
		//show2(s,e);
        //show3(dp[0], dp[1], dp[2]);
	}
    void merge()
	{
		fill(dp, dp+c+1, 0);
		for (ll i=0; i<=c; ++i) for (ll j=0; j<=c; ++j) dp[min(i+j, c)] = (dp[min(i+j, c)] + (l->dp[i]*r->dp[j])%mod)%mod;
		//show2(s,e);
        //show3(dp[0], dp[1], dp[2]);
	}
	
    node(int S, int E) { 
        s = S, e = E, m = (s + e) / 2;
        if (s != e) { 
            l = new node(s, m); 
            r = new node(m + 1, e); 
            merge();
        }
        else {init();}
    }
    void update(int X) { 
        if (s == e) init();
        else { 
            if (X <= m) l -> update(X); 
            else r -> update(X); 
            merge();
        }
  
    }

	ll query() {return dp[c];}
	
}* root;



int main()
{
	input2(n, c);
	for (ll i=1; i<=n; ++i) input(a[i]);
	for (ll i=1; i<=n; ++i) input(b[i])
	root = new node(1, n);
	input(q);
	while (q--)
	{
		input(idx);
		input2(a[idx], b[idx]);
		root->update(idx);
		print(root->query(), '\n');
		//show3(root->dp[0], root->dp[1], root->dp[2]);
	}
	return 0;
}

Compilation message

relativnost.cpp: In function 'int main()':
relativnost.cpp:13:27: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 | #define input2(x, y) scanf("%d%d", &x, &y);
      |                      ~~~~~^~~~~~~~~~~~~~~~
relativnost.cpp:87:2: note: in expansion of macro 'input2'
   87 |  input2(n, c);
      |  ^~~~~~
relativnost.cpp:12:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define input(x) scanf("%d", &x);
      |                  ~~~~~^~~~~~~~~~
relativnost.cpp:88:26: note: in expansion of macro 'input'
   88 |  for (ll i=1; i<=n; ++i) input(a[i]);
      |                          ^~~~~
relativnost.cpp:12:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define input(x) scanf("%d", &x);
      |                  ~~~~~^~~~~~~~~~
relativnost.cpp:89:26: note: in expansion of macro 'input'
   89 |  for (ll i=1; i<=n; ++i) input(b[i])
      |                          ^~~~~
relativnost.cpp:12:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define input(x) scanf("%d", &x);
      |                  ~~~~~^~~~~~~~~~
relativnost.cpp:91:2: note: in expansion of macro 'input'
   91 |  input(q);
      |  ^~~~~
relativnost.cpp:12:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define input(x) scanf("%d", &x);
      |                  ~~~~~^~~~~~~~~~
relativnost.cpp:94:3: note: in expansion of macro 'input'
   94 |   input(idx);
      |   ^~~~~
relativnost.cpp:13:27: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 | #define input2(x, y) scanf("%d%d", &x, &y);
      |                      ~~~~~^~~~~~~~~~~~~~~~
relativnost.cpp:95:3: note: in expansion of macro 'input2'
   95 |   input2(a[idx], b[idx]);
      |   ^~~~~~
# Verdict Execution time Memory Grader output
1 Correct 6 ms 760 KB Output is correct
2 Correct 10 ms 708 KB Output is correct
3 Correct 20 ms 680 KB Output is correct
4 Correct 320 ms 17432 KB Output is correct
5 Correct 1126 ms 28256 KB Output is correct
6 Correct 1699 ms 29884 KB Output is correct
7 Correct 698 ms 20820 KB Output is correct
8 Correct 364 ms 29524 KB Output is correct
9 Correct 650 ms 24612 KB Output is correct
10 Correct 2590 ms 23344 KB Output is correct