Submission #305865

#	Time	Username	Problem	Language	Result	Execution time	Memory
305865		syy	Labels (NOI20_labels)	C++17	100 / 100	69 ms	5752 KiB

Labels

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define FOR(i, a, b) for(int i = (int)a; i <= (int)b; i++)
#define DEC(i, a, b) for(int i = (int)a; i >= (int)b; i--)
typedef pair<int, int> pi;
typedef pair<pi, int> pii;
typedef pair<pi, pi> pipi;
#define f first
#define s second
typedef vector<int> vi;
typedef vector<pi> vpi;
typedef vector<pii> vpii;
#define pb push_back
#define pf push_front
#define all(v) v.begin(), v.end()
#define disc(v) sort(all(v)); v.resize(unique(all(v)) - v.begin());
#define INF (int) 1e9 + 100
#define LLINF (ll) 1e18
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define sandybridge __attribute__((optimize("Ofast"), target("arch=sandybridge")))
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());    //can be used by calling rng() or shuffle(A, A+n, rng)
inline ll rand(ll x, ll y) { ++y; return (rng() % (y-x)) + x; } //inclusivesss

int n, d[300005], x = 1, s = 1, b = 1;

int main() {
	fastio; cin >> n;
	FOR(i, 2, n) cin >> d[i];
	FOR(i, 2, n) {
		x += d[i];
		s = min(s, x);
		b = max(b, x);
	}
	if (b-s != n-1) cout << -1;
	else {
		x = 1 + n-b;
		FOR(i, 1, n) cout << (x += d[i]) << " ";
	}
}

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