Submission #1815208

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Source Code Expand

#include "bits/stdc++.h"
using namespace std;

#define ALL(x) (x).begin(),(x).end()

int n;
vector<int> c;

int lis() {
    const int INF = 114514810;
    vector<int> dp(n, INF);
    for (auto&& i : c) {
        *lower_bound(ALL(dp), i) = i;
    }
    return lower_bound(ALL(dp), INF) - dp.begin();
}


int main() {
    cin >> n;
    c.resize(n);
    for (auto&& i : c) {
        scanf("%d", &i);
    }

    cout << n - lis() << endl;

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &i);
                        ^

Judge Result