Submission #1438489


Source Code Expand

#include <bits/stdc++.h>

using namespace std;

#define INF 2147483647
#define MOD 1000000007
#define EPS 1e-10
//#define int long long
#define rep(i, N) for (int i = 0; i < N; i++)
#define Rep(i, N) for (int i = 1; i < N; i++)
#define For(i, a, b) for (int i = (a); i < (b); i++)
#define pb push_back
#define eb emplece_back
#define mp make_pair
#define i_i pair<int, int>
#define vi vector<int>
#define vvi vector<vi >
#define vb vector<bool>
#define vvb vector<vb >
#define vp vector< i_i >
#define Edge pair< i_i, int>
#define all(a) (a).begin(), (a).end()
#define Int(x) int x; scanf("%d", &x);
#define int2(x, y) int x, y; scanf("%lld %lld", &x, &y);
#define fir first
#define sec second
#define ffir first.first
#define fsec first.second
#define sfir second.first
#define ssec second.second
 
//int dxy[5] = {0, 1, 0, -1, 0};
// assign

signed main()
{
    Int(n);
    vp data(n);
    rep(i, n) {
        cin >> data[i].fir;
        data[i].sec = i+1;
    }
    sort(all(data));

    set<int> st;
    st.insert(0);
    st.insert(n+1);
    int ans = 0;
    rep(i, n) {
        int num = data[i].fir, pos = data[i].sec;
//        cout << pos << endl;
        st.insert(pos);
        auto ptr = st.find(pos);
        auto l = --ptr;
        ptr++; auto r = ++ptr;
        ptr--;
        ans += (pos - *l) * num * (*r - pos);
    }
    cout << ans << endl;

    return 0;
}

Submission Info

Submission Time
Task B - Minimum Sum
User Ti11192916
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1441 Byte
Status WA
Exec Time 166 ms
Memory 11136 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 #define Int(x) int x; scanf("%d", &x);
                                      ^
./Main.cpp:37:5: note: in expansion of macro ‘Int’
     Int(n);
     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 3
AC × 7
WA × 6
Set Name Test Cases
Sample example0, example1, example2
All corner0, corner1, corner2, corner3, example0, example1, example2, maxrand0, maxrand1, maxrand2, rand0, rand1, rand2
Case Name Status Exec Time Memory
corner0 WA 164 ms 11136 KB
corner1 WA 166 ms 11136 KB
corner2 AC 1 ms 256 KB
corner3 WA 130 ms 11136 KB
example0 AC 1 ms 256 KB
example1 AC 1 ms 256 KB
example2 AC 1 ms 256 KB
maxrand0 WA 163 ms 11136 KB
maxrand1 WA 164 ms 11136 KB
maxrand2 WA 163 ms 11136 KB
rand0 AC 1 ms 256 KB
rand1 AC 1 ms 256 KB
rand2 AC 1 ms 256 KB