Submission #1045120

#	Time	Username	Problem	Language	Result	Execution time	Memory
1045120		Nickpapadak	Addk (eJOI21_addk)	C++14	36 / 100	2059 ms	4924 KiB

Main

#include<bits/stdc++.h>
using namespace std;
const unsigned int MAXN = 1e+5 + 10;
#define ll long long
ll N, K, Q;
ll A[MAXN], ps[MAXN];
ll solveBF(){
    ll ans = 0;
    ll l,r,m;
    scanf("%lld%lld%lld",&l,&r,&m);
    // for(ll i = l; i <= l+m-1;++i){
    //     ans += ps[l+m-1] - ps[i-1];
    //     // prllf("%d %d: %d\n",i,i+m,ans);
    // }
    // ans += (ps[r-m] - ps[l+m-1])*m;
    // for(ll i = r-m+1; i <= r; ++i){11
    //     ans += ps[i] - ps[r-m];
    // }
    ll re = l+m-1;
    while(re <=r){
        ans += (ps[re]-ps[l-1]);
        l++;re++;
    }
    return ans;
}

// int scanBF(){
//     int k;
//         // scanf("%d",&k);
//     return -1;
// }
 
// int BF(int typE){
//     if(typE == 1) return scanBF();
//     return solveBF();
// }
 
int main(){
    scanf("%lld%lld",&N,&K);
    ps[0] = 0;
    for(ll i =1;i<=N;++i){
        scanf("%lld", &A[i]);
        ps[i] = ps[i-1] + A[i];
    }
    scanf("%lld", &Q);
    while(Q--){
        ll b;
        scanf("%lld", &b);
        if(b == 2){
            printf("%lld\n", solveBF());
        }else{
            int x;
            scanf("%lld", &x);
        }
    }
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:53:23: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'int*' [-Wformat=]
   53 |             scanf("%lld", &x);
      |                    ~~~^   ~~
      |                       |   |
      |                       |   int*
      |                       long long int*
      |                    %d
Main.cpp: In function 'long long int solveBF()':
Main.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%lld%lld%lld",&l,&r,&m);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:39:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |     scanf("%lld%lld",&N,&K);
      |     ~~~~~^~~~~~~~~~~~~~~~~~
Main.cpp:42:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |         scanf("%lld", &A[i]);
      |         ~~~~~^~~~~~~~~~~~~~~
Main.cpp:45:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |     scanf("%lld", &Q);
      |     ~~~~~^~~~~~~~~~~~
Main.cpp:48:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |         scanf("%lld", &b);
      |         ~~~~~^~~~~~~~~~~~
Main.cpp:53:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   53 |             scanf("%lld", &x);
      |             ~~~~~^~~~~~~~~~~~

• Subtask 1: 36 / 36
• Subtask 2: 0 / 56
• Subtask 3: 0 / 8