Submission #702656

#	Time	Username	Problem	Language	Result	Execution time	Memory
702656		stevancv	Baloni (COCI15_baloni)	C++14	100 / 100	85 ms	30940 KiB

baloni

#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 1e6 + 2;
const int inf = 2e9;
vector<int> pos[N];
int ans[N];
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n; cin >> n;
    for (int i = 1; i <= n; i++) {
        int x; cin >> x;
        if (!pos[x + 1].empty()) {
            int j = pos[x + 1].back();
            pos[x + 1].pop_back();
            ans[j] = 0;
        }
        ans[i] = 1;
        pos[x].push_back(i);
    }
    int sum = 0;
    for (int i = 1; i <= n; i++) sum += ans[i];
    cout << sum << en;
    return 0;
}

• Subtask 1: 100 / 100