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답안 #164156

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
164156 2019-11-17T20:15:13 Z beso123 Relativnost (COCI15_relativnost) C++14
0 / 140
 163 ms 25144 KB 
#include<bits/stdc++.h>
#define int long long
using namespace std;
int n,m,a[100005],b[100005],dp[100005][30];
main(){
//freopen("test.in","r",stdin);
cin>>n>>m;
for(int k=1;k<=n;k++)
    cin>>a[k];
for(int k=1;k<=n;k++)
    cin>>b[k];
  int pas=1;
    for(int k=1;k<=n;k++)
        pas*=(a[k]+b[k]);
    int sum=b[1];
    dp[1][0]=b[1];
    dp[1][1]=a[1];
for(int k=2;k<=n;k++){
        sum*=b[k];
    dp[k][0]=sum;
   for(int i=1;i<m;i++){
        if(k<i)
            continue;
    dp[k][i]=(b[k]*dp[k-1][i])+(a[k]*dp[k-1][i-1]);
   }
}
int jam=0;
   for(int i=0;i<m;i++)
        jam+=dp[n][i];
    cout<<pas-jam;
 return 0;
}

Compilation message

relativnost.cpp:5:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

Subtask #1
0 / 140.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 632 KB Output isn't correct
2 Incorrect 3 ms 632 KB Output isn't correct
3 Incorrect 3 ms 504 KB Output isn't correct
4 Incorrect 88 ms 14712 KB Output isn't correct
5 Incorrect 144 ms 23664 KB Output isn't correct
6 Incorrect 153 ms 25144 KB Output isn't correct
7 Incorrect 106 ms 17640 KB Output isn't correct
8 Incorrect 163 ms 24952 KB Output isn't correct
9 Incorrect 137 ms 20472 KB Output isn't correct
10 Incorrect 119 ms 19448 KB Output isn't correct