Submission #395051

#	Time	Username	Problem	Language	Result	Execution time	Memory
395051		rocks03	Sjeckanje (COCI21_sjeckanje)	C++14	0 / 110	1 ms	332 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define ff first
#define ss second
#define pb push_back
#define SZ(x) ((int)(x).size())
#define all(x) x.begin(), x.end()
#define debug(x) cout << #x << ": " << x << " "
#define nl cout << "\n"
#define rep(i, a, b) for(int i = (a); i < (b); i++)
#define per(i, a, b) for(int i = (a); i >= (b); i--)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int N, Q;
vector<ll> a;

void update(int l, int r, ll k){
    rep(i, l, r + 1) a[i] += k;
}

ll get(){
    ll ans = 0;
    int i = 0;
    while(i < N){
        int j = i;
        while(j < N && a[i] == a[j]) j++;
        if(j == N) break;
        ans += abs(a[i] - a[j]);
        i = j + 1;
    }
    return ans;
}

void solve(){
    cin >> N >> Q;
    a = vector<ll>(N);
    rep(i, 0, N) cin >> a[i];
    rep(q, 0, Q){
        int l, r; ll k;
        cin >> l >> r >> k;
        --l, --r;
        update(l, r, k);
        cout << get() << "\n";   
    }
}
 
int main(){
    ios_base::sync_with_stdio(false), cin.tie(nullptr);
    solve();
    return 0;
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 40
• Subtask 3: 0 / 55