Submission #1354613


Source Code Expand

#include <bits/stdc++.h>

using namespace std;

int n;
int arr[200100];
int ord[200100];
set<int> s;

int main() {
    int i;
    long long res = 0;
    scanf("%d",&n);
    for (i=0;i<n;i++) scanf("%d",&arr[i]);
    for (i=0;i<n;i++) ord[arr[i]] = i;
    s.insert(-1); s.insert(n);
    for (i=1;i<=n;i++) {
        res += 1LL*i*((*s.upper_bound(ord[i]))-ord[i])*(ord[i]-(*(--s.lower_bound(ord[i]))));
        s.insert(ord[i]);
    }
    printf("%lld\n",res);

    return 0;
}

Submission Info

Submission Time
Task B - Minimum Sum
User tlwpdus
Language C++14 (GCC 5.4.1)
Score 400
Code Size 500 Byte
Status AC
Exec Time 135 ms
Memory 11264 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
./Main.cpp:14:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     for (i=0;i<n;i++) scanf("%d",&arr[i]);
                                          ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 13
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 AC 116 ms 11136 KB
corner1 AC 117 ms 11136 KB
corner2 AC 1 ms 256 KB
corner3 AC 88 ms 11136 KB
example0 AC 1 ms 256 KB
example1 AC 1 ms 256 KB
example2 AC 1 ms 256 KB
maxrand0 AC 134 ms 11136 KB
maxrand1 AC 129 ms 11264 KB
maxrand2 AC 135 ms 11136 KB
rand0 AC 1 ms 256 KB
rand1 AC 1 ms 256 KB
rand2 AC 1 ms 256 KB