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답안 #165301

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
165301 2019-11-26T11:12:09 Z egekabas Relativnost (COCI15_relativnost) C++14
56 / 140
 4000 ms 37664 KB 
#include <bits/stdc++.h>
#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;
ll n, c, q, mod = 10007;
ll a[100009];
ll b[100009];
ll seg[400009][25];

void modify(ll p) {
    seg[p+n][0] = b[p];
    seg[p+n][1] = a[p];
    p += n;
    for (; p > 1; p /= 2){
        ll v = p/2;
        for(ll i = 0; i < c; ++i){
            seg[v][i] = 0;
            for(ll j = 0; j <= i; ++j){
                seg[v][i] += seg[2*v][j]*seg[2*v+1][i-j]%mod;
                seg[v][i] %= mod;
            }
        }
        seg[v][c] = 0;
        for(ll i = 0; i <= c; ++i)
            for(ll j = c-i; j <= c; ++j){
                    seg[v][c] += seg[2*v][i]*seg[2*v+1][j]%mod;
                    seg[v][c] %= mod;
                }        
    }
}

int main() {
    
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);

    scanf("%lld %lld", &n, &c);
    
    for(ll i = 0; i < n; ++i)
        scanf("%lld", &a[i]);
    for(ll i = 0; i < n; ++i)
        scanf("%lld", &b[i]);
    for(ll i = 0; i < n; ++i)
        modify(i);
    scanf("%lld", &q);
    while(q--){
        ll t1, t2, t3;
        scanf("%lld %lld %lld", &t1, &t2, &t3);
        --t1;
        a[t1] = t2;
        b[t1] = t3;
        modify(t1);
        printf("%lld\n", seg[1][c]);
    }
}

Compilation message

relativnost.cpp: In function 'int main()':
relativnost.cpp:46:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld %lld", &n, &c);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~
relativnost.cpp:49:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &a[i]);
         ~~~~~^~~~~~~~~~~~~~~
relativnost.cpp:51:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &b[i]);
         ~~~~~^~~~~~~~~~~~~~~
relativnost.cpp:54:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld", &q);
     ~~~~~^~~~~~~~~~~~
relativnost.cpp:57:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld %lld", &t1, &t2, &t3);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
56.0 / 140.0

# 결과 실행 시간 메모리 Grader output
1 Correct 58 ms 888 KB Output is correct
2 Correct 89 ms 760 KB Output is correct
3 Correct 198 ms 708 KB Output is correct
4 Correct 3300 ms 22492 KB Output is correct
5 Execution timed out 4040 ms 21508 KB Time limit exceeded
6 Execution timed out 4025 ms 12488 KB Time limit exceeded
7 Execution timed out 4024 ms 24148 KB Time limit exceeded
8 Execution timed out 4017 ms 37664 KB Time limit exceeded
9 Execution timed out 4030 ms 30940 KB Time limit exceeded
10 Execution timed out 4030 ms 10668 KB Time limit exceeded