Submission #50708

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
50708	2018-06-13 03:14:03	ayhcbagnop	Art Exhibition (JOI18_art)	C++14	100 / 100	301 ms	239072 KiB

art

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//Power Of Ninja Go
#include <bits/stdc++.h>
//#ifdef atom #else #endif
using namespace std;
typedef long long ll; typedef pair<ll, ll> ii; typedef vector<int> vi; typedef vector< ii > vii;
#define X first
#define Y second
#define pb push_back
vii pong;
const int maxn = 5e5+5;
ll qs[maxn];
ll x[maxn], y[maxn];
int main()
{
    int n; scanf("%d", &n);
    for(int i = 0; i< n; i++)
    {
        pong.pb(ii());
        scanf("%lld %lld", &pong.back().X, &pong.back().Y);
    }
    sort(pong.begin(), pong.end());
    for(int i = 1; i<= n; i++)
    {
        qs[i] = qs[i-1] + pong[i-1].Y;
    }
    for(int i = 1; i<= n; i++) x[i] = qs[i]-pong[i-1].X;
    for(int i = 1; i<= n; i++) y[i] = qs[i-1]-pong[i-1].X;
    //for(int i = 1; i<= n; i++) cout << x[i] << " " << y[i] << endl;
    ll best = 1e18;
    ll res = -1e18;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

art.cpp: In function 'int main()':
art.cpp:15:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int n; scanf("%d", &n);
            ~~~~~^~~~~~~~~~
art.cpp:19:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld", &pong.back().X, &pong.back().Y);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50