diff options
Diffstat (limited to 'contests/Round859/G1')
28 files changed, 220 insertions, 0 deletions
diff --git a/contests/Round859/G1/main b/contests/Round859/G1/main Binary files differnew file mode 100755 index 0000000..2d8e3e3 --- /dev/null +++ b/contests/Round859/G1/main diff --git a/contests/Round859/G1/main.cpp b/contests/Round859/G1/main.cpp new file mode 100755 index 0000000..eda5e97 --- /dev/null +++ b/contests/Round859/G1/main.cpp @@ -0,0 +1,154 @@ +#include<bits/stdc++.h> +using namespace std; + +using ll = long long; +using pii = pair<int, int>; +using vpi = vector<pii>; +using vi = vector<int>; +using vll = vector<long long>; +using mpii = map<int, int>; +using mpll = map<ll, ll>; +using db = long double; + +#define pb push_back +#define all(x) (x).begin(), (x).end() +#define rall(x) (x).rbegin(), (x).rend() +#define lb lower_bound +#define ub upper_bound +#define make_unique(x) sort(all((x))); (x).resize(unique(all((x))) - (x).begin()) +#define ceil(a, b) ((a) + (b) - 1) / (b)) + +const int MOD = (int)1e9 + 7; +const db PI = acos((db)-1); +const int dx[4]{1, 0, -1, 0}; +const int dy[4]{0, 1, 0, -1}; + +template<typename K, typename V> ostream& operator<<(ostream& os, const pair<K, V>& p); +template<typename T> ostream& operator<<(ostream& os, const vector<T>& vec); +template<typename K, typename V> ostream& operator<<(ostream& os, const map<K, V>& m); +template<typename K, typename V> ostream& operator<<(ostream& os, const unordered_map<K, V>& m); +template<typename T> ostream& operator<<(ostream& os, const set<T>& s); +template<typename T> ostream& operator<<(ostream& os, const unordered_set<T>& s); + +template<typename K, typename V> +ostream& operator<<(ostream& os, const pair<K, V>& p) { + os << "(" << p.first << ", " << p.second << ")"; + return os; +} + +template<typename T> +ostream& operator<<(ostream& os, const vector<T>& vec) { + os << "{"; + for (size_t i = 0; i < vec.size(); ++i) { + if (i > 0) os << ", "; + os << vec[i]; + } + os << "}"; + return os; +} + + +template<typename K, typename V> +ostream& operator<<(ostream& os, const map<K, V>& m) { + os << "{"; + for (const auto& p : m) { + os << p.first << ": " << p.second << ", "; + } + os << "}"; + return os; +} + +template<typename K, typename V> +ostream& operator<<(ostream& os, const unordered_map<K, V>& m) { + os << "{"; + for (const auto& p : m) { + os << p.first << ": " << p.second << ", "; + } + os << "}"; + return os; +} + +template<typename T> +ostream& operator<<(ostream& os, const set<T>& s) { + int i = 0; + os << "{"; + for (const auto& e : s) { + if (i > 0) os << ", "; + os << e; + i++; + } + os << "}"; + return os; +} + +template<typename T> +ostream& operator<<(ostream& os, const unordered_set<T>& s) { + int i = 0; + os << "{"; + for (const auto& e : s) { + if (i > 0) os << ", "; + os << e; + i++; + } + os << "}"; + return os; +} + +void print() { + cerr << "\n"; +} + +template<typename T, typename... TS> +void print(T val, TS... vals) { + cerr << val << " "; + print(vals...); +} + + + +/* stuff you should look for: + --------------------------- + * special cases (n=1?) + * int overflow, array bounds + * do smth instead of nothing and stay organized + * WRITE STUFF DOWN + * DON'T GET STUCK ON ONE APPROACH + */ + +void solve() { + int n; + cin >> n; + vi v(n); + for (auto &x : v) { + cin >> x; + } + sort(all(v)); + if (v[0] != 1) { + cout << "NO\n"; + return; + } + ll sum = 1; + for (int i = 1; i < n; i++) { + if (sum >= v[i]) { + sum += v[i]; + } else { + cout << "NO\n"; + return; + } + } + cout << "YES\n"; + + +} + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--) { + solve(); + } +} + + diff --git a/contests/Round859/G1/main_input0.txt b/contests/Round859/G1/main_input0.txt new file mode 100644 index 0000000..cced71f --- /dev/null +++ b/contests/Round859/G1/main_input0.txt @@ -0,0 +1,13 @@ +6 +1 +1 +1 +2 +5 +5 1 3 2 1 +5 +7 1 5 2 1 +3 +1 1 1 +5 +1 1 4 2 1 diff --git a/contests/Round859/G1/main_input1.txt b/contests/Round859/G1/main_input1.txt new file mode 100644 index 0000000..65c9f64 --- /dev/null +++ b/contests/Round859/G1/main_input1.txt @@ -0,0 +1,2 @@ +1 +1 1 2 4 6 7
\ No newline at end of file diff --git a/contests/Round859/G1/main_input10.txt b/contests/Round859/G1/main_input10.txt new file mode 100644 index 0000000..425d434 --- /dev/null +++ b/contests/Round859/G1/main_input10.txt @@ -0,0 +1,3 @@ +1 +3 +1 1 3
\ No newline at end of file diff --git a/contests/Round859/G1/main_input11.txt b/contests/Round859/G1/main_input11.txt new file mode 100644 index 0000000..8cea45f --- /dev/null +++ b/contests/Round859/G1/main_input11.txt @@ -0,0 +1,3 @@ +1 +4 +1 1 1 3
\ No newline at end of file diff --git a/contests/Round859/G1/main_input12.txt b/contests/Round859/G1/main_input12.txt new file mode 100644 index 0000000..fab2bce --- /dev/null +++ b/contests/Round859/G1/main_input12.txt @@ -0,0 +1,3 @@ +1 +2 +2 2
\ No newline at end of file diff --git a/contests/Round859/G1/main_input2.txt b/contests/Round859/G1/main_input2.txt new file mode 100644 index 0000000..9f54a91 --- /dev/null +++ b/contests/Round859/G1/main_input2.txt @@ -0,0 +1,3 @@ +1 +5 +1 1 2 3 8
\ No newline at end of file diff --git a/contests/Round859/G1/main_input3.txt b/contests/Round859/G1/main_input3.txt new file mode 100644 index 0000000..4a6ddb0 --- /dev/null +++ b/contests/Round859/G1/main_input3.txt @@ -0,0 +1,3 @@ +1 +5 +1 1 2 3 8 17
\ No newline at end of file diff --git a/contests/Round859/G1/main_input4.txt b/contests/Round859/G1/main_input4.txt new file mode 100644 index 0000000..d726d72 --- /dev/null +++ b/contests/Round859/G1/main_input4.txt @@ -0,0 +1,3 @@ +1 +2 +2 3
\ No newline at end of file diff --git a/contests/Round859/G1/main_input5.txt b/contests/Round859/G1/main_input5.txt new file mode 100644 index 0000000..eafd65c --- /dev/null +++ b/contests/Round859/G1/main_input5.txt @@ -0,0 +1,3 @@ +1 +2 +1 2
\ No newline at end of file diff --git a/contests/Round859/G1/main_input6.txt b/contests/Round859/G1/main_input6.txt new file mode 100644 index 0000000..35e5999 --- /dev/null +++ b/contests/Round859/G1/main_input6.txt @@ -0,0 +1,3 @@ +1 +3 +1 2 3
\ No newline at end of file diff --git a/contests/Round859/G1/main_input7.txt b/contests/Round859/G1/main_input7.txt new file mode 100644 index 0000000..425d434 --- /dev/null +++ b/contests/Round859/G1/main_input7.txt @@ -0,0 +1,3 @@ +1 +3 +1 1 3
\ No newline at end of file diff --git a/contests/Round859/G1/main_input8.txt b/contests/Round859/G1/main_input8.txt new file mode 100644 index 0000000..b9152d8 --- /dev/null +++ b/contests/Round859/G1/main_input8.txt @@ -0,0 +1,3 @@ +1 +10 +1 1 2 3 4 5 12 20 22 71
\ No newline at end of file diff --git a/contests/Round859/G1/main_input9.txt b/contests/Round859/G1/main_input9.txt new file mode 100644 index 0000000..9a716b0 --- /dev/null +++ b/contests/Round859/G1/main_input9.txt @@ -0,0 +1,3 @@ +1 +1 +200
\ No newline at end of file diff --git a/contests/Round859/G1/main_output0.txt b/contests/Round859/G1/main_output0.txt new file mode 100644 index 0000000..60052d7 --- /dev/null +++ b/contests/Round859/G1/main_output0.txt @@ -0,0 +1,6 @@ +YES +NO +YES +NO +YES +YES diff --git a/contests/Round859/G1/main_output1.txt b/contests/Round859/G1/main_output1.txt new file mode 100644 index 0000000..d2bb323 --- /dev/null +++ b/contests/Round859/G1/main_output1.txt @@ -0,0 +1 @@ +YES
\ No newline at end of file diff --git a/contests/Round859/G1/main_output10.txt b/contests/Round859/G1/main_output10.txt new file mode 100644 index 0000000..ba28208 --- /dev/null +++ b/contests/Round859/G1/main_output10.txt @@ -0,0 +1 @@ +NO
\ No newline at end of file diff --git a/contests/Round859/G1/main_output11.txt b/contests/Round859/G1/main_output11.txt new file mode 100644 index 0000000..d2bb323 --- /dev/null +++ b/contests/Round859/G1/main_output11.txt @@ -0,0 +1 @@ +YES
\ No newline at end of file diff --git a/contests/Round859/G1/main_output12.txt b/contests/Round859/G1/main_output12.txt new file mode 100644 index 0000000..ba28208 --- /dev/null +++ b/contests/Round859/G1/main_output12.txt @@ -0,0 +1 @@ +NO
\ No newline at end of file diff --git a/contests/Round859/G1/main_output2.txt b/contests/Round859/G1/main_output2.txt new file mode 100644 index 0000000..ba28208 --- /dev/null +++ b/contests/Round859/G1/main_output2.txt @@ -0,0 +1 @@ +NO
\ No newline at end of file diff --git a/contests/Round859/G1/main_output3.txt b/contests/Round859/G1/main_output3.txt new file mode 100644 index 0000000..ba28208 --- /dev/null +++ b/contests/Round859/G1/main_output3.txt @@ -0,0 +1 @@ +NO
\ No newline at end of file diff --git a/contests/Round859/G1/main_output4.txt b/contests/Round859/G1/main_output4.txt new file mode 100644 index 0000000..ba28208 --- /dev/null +++ b/contests/Round859/G1/main_output4.txt @@ -0,0 +1 @@ +NO
\ No newline at end of file diff --git a/contests/Round859/G1/main_output5.txt b/contests/Round859/G1/main_output5.txt new file mode 100644 index 0000000..ba28208 --- /dev/null +++ b/contests/Round859/G1/main_output5.txt @@ -0,0 +1 @@ +NO
\ No newline at end of file diff --git a/contests/Round859/G1/main_output6.txt b/contests/Round859/G1/main_output6.txt new file mode 100644 index 0000000..ba28208 --- /dev/null +++ b/contests/Round859/G1/main_output6.txt @@ -0,0 +1 @@ +NO
\ No newline at end of file diff --git a/contests/Round859/G1/main_output7.txt b/contests/Round859/G1/main_output7.txt new file mode 100644 index 0000000..ba28208 --- /dev/null +++ b/contests/Round859/G1/main_output7.txt @@ -0,0 +1 @@ +NO
\ No newline at end of file diff --git a/contests/Round859/G1/main_output8.txt b/contests/Round859/G1/main_output8.txt new file mode 100644 index 0000000..ba28208 --- /dev/null +++ b/contests/Round859/G1/main_output8.txt @@ -0,0 +1 @@ +NO
\ No newline at end of file diff --git a/contests/Round859/G1/main_output9.txt b/contests/Round859/G1/main_output9.txt new file mode 100644 index 0000000..ba28208 --- /dev/null +++ b/contests/Round859/G1/main_output9.txt @@ -0,0 +1 @@ +NO
\ No newline at end of file |