Submission #5905610

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;

// definition {{{ 1

// scaning {{{ 2
#define Scd(x) scanf("%d", &x)
#define Scd2(x,y) scanf("%d%d", &x, &y)
#define Scd3(x,y,z) scanf("%d%d%d", &x, &y, &z)

#define Scll(x) scanf("%llu", &x)
#define Scll2(x,y) scanf("%llu%llu", &x, &y)
#define Scll3(x,y,z) scanf("%llu%llu%llu", &x, &y, &z)

#define Scc(c) scanf("%c", &c);
#define Scs(s) scanf("%s", s);
#define Scstr(s) scanf("%s", &s);
// }}} 2

// constants {{{ 2
#define EPS (1e-7)
#define INF (1e9)
#define PI (acos(-1))
// }}} 2

// systems {{{ 2
#define Rep(x,y) for(int x = 0; x < y; x++)
#define Repe(x,y,z) for(int x = z; x < y; x++)
// }}} 2

// output {{{ 2
#define YesNo(a) (a)?printf("Yes\n"):printf("No\n");
// }}} 2

// }}} 1

int main() {

    int N;
    Scd(N);
    vector<ll> a(N);
    ll tmp = 0;
    Rep(i,N){
        Scll(a[i]);
        a[i] -= i+1;
    }

    sort( a.begin(), a.end() );
    Rep(i,N){
        tmp += a[i] - a[0];
    }
    ll ans = tmp;
    Repe(i,N,1){
        tmp -= (a[i] - a[i-1]) * ( N-i*2 );
        ans = min( ans, tmp );
    }

    printf ("%lld\n", ans);

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:41:11: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     Scd(N);
           ^
./Main.cpp:45:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         Scll(a[i]);
                   ^

Judge Result