Submission #1076777

#	Time	Username	Problem	Language	Result	Execution time	Memory
1076777		sqrteipi	Labels (NOI20_labels)	C++14	100 / 100	48 ms	9120 KiB

Labels

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

#define int long long
#define i128 __int128
#define ff first
#define ss second
#define pii pair<int, int>
#define vi vector<int>
#define vvi vector<vector<int>>

#define REP1(a) for (int _ = 0; _ < a; ++_)
#define REP2(i, a) for (int i = 0; i < a; ++i)
#define REP3(i, a, b) for (int i = a; i < b; ++i)
#define REP4(i, a, b, c) for (int i = a; i < b; i += c)
#define overload4(a, b, c, d, e, ...) e
#define REP(...) overload4(__VA_ARGS__, REP4, REP3, REP2, REP1)(__VA_ARGS__)

#define pb push_back
#define fast_io ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)

template <class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template <class T> using min_heap = priority_queue<T, vector<T>, greater<T>>;
template <class T> using max_heap = priority_queue<T>;

const int MOD = 1e9+7;
const int INF = 1e18;

int32_t main(){
  fast_io;
  int n;
  cin >> n;
  int a[n-1];
  REP(i, n-1) cin >> a[i];
  int b[n] = {1};
  REP(i, 1, n) b[i] = b[i-1] + a[i-1];
  int inc = 1 - *min_element(b, b+n);
  REP(i, n) b[i] += inc;
  if (*min_element(b, b+n) != 1 || *max_element(b, b+n) != n) cout << -1;
  else REP(i, n) cout << b[i] << " ";
}

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