Submission #688505

#	Time	Username	Problem	Language	Result	Execution time	Memory
688505		ksjsjsjsjsjsjs	Labels (NOI20_labels)	C++14	100 / 100	77 ms	6668 KiB

Labels

#include <bits/stdc++.h>
using namespace std;
#define st first
#define nd second
#define pb push_back
#define pf push_front
#define _pb pop_back
#define _pf pop_front
#define lb lower_bound
#define ub upper_bound
#define bg begin
#define ed end
#define ins insert
#define ers erase
#define mtp make_tuple
#define sz(x) (int)(x).size()
#define all(x) (x).bg(), (x).ed
#define ft front
#define bk back
#define ll long long
#define ull unsigned long long
#define db double
#define ldb long double
#define str string
#define pi pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vll vector<ll>
#define vpi vector<pi>
#define vpll vector<pll>
#define FOR(i, l, r) for (int i = (l); i <= (r); ++i)
#define FOS(i, r, l) for (int i = (r); i >= (l); --i)
#define FRN(i, n) for (int i = 0; i < (n); ++i)
#define FSN(i, n) for (int i = (n) - 1; i >= 0; --i)
#define EACH(i, x) for (auto &i : (x))
#define WHILE while
template<typename T> T gcd(T a, T b) { WHILE(b) { a %= b; swap(a, b); } return a; }
template<typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; }
#define file "TEST"
mt19937 rd(chrono::steady_clock::now().time_since_epoch().count());
ll rand(ll l, ll r) { return uniform_int_distribution<ll>(l, r)(rd); }
const int oo = 1e9 + 5;
const int N = 3e5 + 5;
int n, a[N], d[N];
signed main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
//    freopen(file".inp", "r", stdin);
//    freopen(file".out", "w", stdout);
    cin >> n;
    int minn = oo, maxx = -oo;
    FOR(i, 1, n - 1) {
        cin >> d[i];
        d[i] += d[i - 1];
        minn = min(minn, d[i]);
        maxx = max(maxx, d[i]);
    }
    a[1] = max(1, 1 - minn);
    FOR(i, 2, n) a[i] = a[1] + d[i - 1];
    bool ok = 0;
    FOR(i, 1, n)
        if (a[i] + 1 > n)
            ok = 1;
    if (!ok) cout << -1;
    else {
        FOR(i, 1, n) cout << a[i] << (i == n? "\n" : " ");
    }
//    cerr << "\nTime: " << setprecision(5) << fixed << (ldb)clock() / CLOCKS_PER_SEC << "ms\n";
    return 0;
}

• Subtask 1: 7 / 7
• Subtask 2: 15 / 15
• Subtask 3: 25 / 25
• Subtask 4: 18 / 18
• Subtask 5: 35 / 35