Submission #1755191

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Source Code Expand

#include <iostream>
#include <fstream>
#include <cstdio>
#include <cmath>
#include <vector>
#include <cstring>
#include <string>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <deque>
#include <algorithm>
using namespace std;

#define REP(i,n) for(int i=0; i<n; ++i)
#define FOR(i,a,b) for(int i=a; i<=b; ++i)
#define FORR(i,a,b) for (int i=a; i>=b; --i)
#define ALL(c) (c).begin(), (c).end()

typedef long long ll;
typedef vector<int> VI;
typedef vector<ll> VL;
typedef vector<VI> VVI;
typedef vector<VL> VVL;
typedef pair<int,int> P;
typedef pair<ll,ll> PL;

int main(){
    int n;
    cin >> n;
    VL a(n);
    REP(i,n-1) scanf("%lld", &a[i]);

    int m;
    cin >> m;

    if (m > 1) return 0;
    cin >> a[n-1];

    VL s(n+1);
    REP(i,n) s[i+1] = s[i] + a[i];

    VL dp(n);
    dp[n-2] = a[n-2] - a[n-1];
    ll mi = dp[n-2] + s[n-2];;
    FORR(i,n-3,0){
        dp[i] = a[i] + s[i+1] - mi;
        mi = min(mi, dp[i] + s[i]);
    }
    cout << dp[0] << endl;

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:33:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     REP(i,n-1) scanf("%lld", &a[i]);
                                    ^

Judge Result