結果
問題 | No.2142 Segment Zero |
ユーザー | |
提出日時 | 2022-12-02 21:52:16 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,914 bytes |
コンパイル時間 | 8,810 ms |
コンパイル使用メモリ | 207,288 KB |
実行使用メモリ | 50,432 KB |
最終ジャッジ日時 | 2024-10-09 23:06:31 |
合計ジャッジ時間 | 12,732 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 336 ms
50,432 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | WA | - |
testcase_04 | AC | 499 ms
50,304 KB |
testcase_05 | AC | 491 ms
50,176 KB |
testcase_06 | AC | 2 ms
6,820 KB |
testcase_07 | AC | 346 ms
50,432 KB |
testcase_08 | AC | 421 ms
50,304 KB |
testcase_09 | AC | 332 ms
50,304 KB |
testcase_10 | AC | 419 ms
50,304 KB |
testcase_11 | AC | 417 ms
50,304 KB |
testcase_12 | AC | 420 ms
50,432 KB |
testcase_13 | AC | 417 ms
50,304 KB |
testcase_14 | AC | 423 ms
50,304 KB |
testcase_15 | AC | 417 ms
50,304 KB |
testcase_16 | AC | 421 ms
50,176 KB |
testcase_17 | AC | 343 ms
42,240 KB |
testcase_18 | AC | 66 ms
14,464 KB |
testcase_19 | AC | 69 ms
13,056 KB |
testcase_20 | AC | 216 ms
29,440 KB |
testcase_21 | AC | 246 ms
32,768 KB |
testcase_22 | AC | 294 ms
37,504 KB |
testcase_23 | AC | 57 ms
12,928 KB |
testcase_24 | AC | 96 ms
18,560 KB |
testcase_25 | AC | 119 ms
21,248 KB |
testcase_26 | AC | 234 ms
36,352 KB |
testcase_27 | AC | 258 ms
38,016 KB |
testcase_28 | AC | 176 ms
25,216 KB |
testcase_29 | AC | 216 ms
29,184 KB |
testcase_30 | AC | 291 ms
36,864 KB |
testcase_31 | AC | 219 ms
35,840 KB |
testcase_32 | AC | 104 ms
17,024 KB |
testcase_33 | AC | 36 ms
9,728 KB |
testcase_34 | AC | 122 ms
21,760 KB |
testcase_35 | AC | 411 ms
49,152 KB |
testcase_36 | AC | 81 ms
13,952 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; namespace atcoder{};using namespace atcoder; using ull = uint64_t; using ll = int64_t; using vi = vector<int>; using vll = vector<ll>; using vs = vector<string>; using ld = long double; using P = pair<ll,ll>; using G = vector<vector<int>>; #ifdef MYDEBUG #pragma once #define LO(...) fprintf(stderr, __VA_ARGS__) #define debug(x) cerr << "\033[33m(line:" << __LINE__ << ") " << #x << ": " << x << "\033[m" << endl template<class C> string join(const C& c){stringstream ss; for(auto it=c.begin(); it!=c.end();it++){ss << *it;if(it!=c.end())ss<<", ";}return ss.str();} template<class C> ostream &operator<<(ostream &os, const vector<C>& c){for(auto it=c.begin(); it!=c.end();it++){os << *it;if(it!=c.end())os<<", ";}return os;} #else #define LO(...) (void)0 #define debug(x) (void)0 #endif #define reps(i,a,n) for(ll i##_len = (ll)(n), i = (a); i < i##_len; ++i) #define rep(i,n) reps(i,0,(n)) #define rrep(i,n) reps(i,1,(n)+1) #define repd(i,n) for(ll i=(n)-1;i>=0;i--) #define rrepd(i,n) for(ll i=(n);i>=1;i--) #define inp(i) ll i; cin >> i; #define inps(s) string s; cin >> s; #define inpp(p) cin >> (p).first >> (p).second #define inpv(v,N) vll v(N);rep(i,N)cin>>v[i]; #define inpg(g,N,M) g.resize(N);rep(i,M){inp(a);inp(b);a--,b--;g[a].push_back(b);g[b].push_back(a);} #define all(v) begin(v),end(v) #define YES cout<<"YES\n" #define NO cout<<"NO\n" #define yes cout<<"yes\n" #define no cout<<"no\n" #define Yes cout<<"Yes\n" #define No cout<<"No\n" void YESNO(bool b){cout<<(b?"YES\n":"NO\n");} void yesno(bool b){cout<<(b?"yes\n":"no\n");} void YesNo(bool b){cout<<(b?"Yes\n":"No\n");} #define SP cout << " " #define ENDL cout << "\n" #define ou(i) cout << (i) #define ous(i) cout << (i) << " " #define oul(i) cout << (i) << "\n" #define setfp() cout << fixed << setprecision(16) template<typename C> void ouv(const C &v){for(auto &&e:v){cout << e;if(&e != &v.back()) cout << ' ';}cout << "\n";} template<typename C> void ouvadd(const C &v){for(auto &&e:v){cout << e+1;if(&e != &v.back()) cout << ' ';}cout << "\n";} template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } inline ll lg(ll __n) { return sizeof(ll) * __CHAR_BIT__ - 1 - __builtin_clzl(__n); } int dx[8]={1,0,-1,0,1,-1,-1,1}; int dy[8]={0,1,0,-1,1,1,-1,-1}; constexpr ll INF = 1e18; int main(){ inp(N); inp(K); ll sum = 0; set<ll> a; ll f = 0; rep(i,N){ f += N-i; a.insert(f); } if(K==0){ oul(1); return 0; } rep(i,N){ auto it = a.end(); it--; a.erase(it); sum += i + 1; if(a.count(K - sum)){ oul(1); return 0; } if(sum == K){ oul(1); return 0; } } oul(2); return 0; }