Submission #1120631

#	Time	Username	Problem	Language	Result	Execution time	Memory
1120631		InvMOD	Rabbit Carrot (LMIO19_triusis)	C++14	0 / 100	1 ms	504 KiB

triusis

#include<bits/stdc++.h>

using namespace std;

using ll = long long;

void solve()
{
    int n; ll w; cin >> n >> w;

    vector<ll> a(n+1);
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }

    int answer = 0;
    for(int i = 1; i <= n; i++){
        if(a[i] > a[i-1] + w){
            a[i] = a[i-1] + w;
            answer++;
        }
    }
    cout << answer <<"\n";
    return;
}

int32_t main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    #define name "InvMOD"
    if(fopen(name".INP", "r")){
        freopen(name".INP", "r", stdin);
        freopen(name".OUT", "w", stdout);
    }

    solve();
    return 0;
}

Compilation message (stderr)

triusis.cpp: In function 'int32_t main()':
triusis.cpp:33:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |         freopen(name".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
triusis.cpp:34:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |         freopen(name".OUT", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 14
• Subtask 2: 0 / 21
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37