結果
問題 | No.875 Range Mindex Query |
ユーザー | Suu0313 |
提出日時 | 2020-07-24 07:37:53 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,499 bytes |
コンパイル時間 | 1,742 ms |
コンパイル使用メモリ | 175,460 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-24 12:34:03 |
合計ジャッジ時間 | 5,053 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 |
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testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; //conversion //------------------------------------------ inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;} template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();} //math //------------------------------------------- template<class T> inline T sqr(T x) {return x*x;} //typedef //------------------------------------------ typedef long long LL; typedef pair<int, int> PII; typedef pair<LL,LL> PLL; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<LL> VLL; typedef vector<VLL> VVLL; typedef vector<bool> VB; typedef vector<VB> VVB; typedef vector<double> VD; typedef vector<VD> VVD; typedef vector<string> VS; typedef vector<VS> VVS; typedef vector<char> VC; typedef vector<VC> VVC; typedef vector<PII> VPII; typedef vector<PLL> VPLL; typedef priority_queue<int> PQGI; //大きい順 typedef priority_queue<int, VI, greater<int>> PQLI; typedef priority_queue<PII> PQGP; typedef priority_queue<PII, VPII, greater<int>> PQLP; //container util //------------------------------------------ #define ALL(a) (a).begin(),(a).end() #define RALL(a) (a).rbegin(),(a).rend() #define EB emplace_back #define PB push_back #define PF push_front #define POB pop_back #define POF pop_front #define MP make_pair #define SZ(a) int((a).size()) #define SQ(a) ((a)*(a)) #define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i) #define EXIST(s,e) ((s).find(e)!=(s).end()) #define SORT(c) sort((c).begin(),(c).end()) #define SORTR(c) sort((c).rbegin(), (c).rend()) #define LB lower_bound #define UB upper_bound #define NEXP next_permutation #define FI first #define SE second #define Vmin(a) *min_element((a).begin(),(a).end()) #define Vmax(a) *max_element((a).begin(),(a).end()) //repetition //------------------------------------------ #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define FORR(i,a,b) for(int i = (b-1);i>=(a);i--) #define REPR(i,n) FORR(i,0,n) #define CFOR(i,a,b) for(int i=(a);i<=(b);++i) #define CREP(i,n) CFOR(i,0,n) #define CFORR(i,a,b) for(int i = (b);i>=(a);i--) #define CREPR(i,n) CFORR(i,0,n) #define BFOR(bit,a,b) for(int bit = (a); bit < (1<<(b)); ++bit) #define BREP(bit,n) BFOR(bit,0,n) //constant //-------------------------------------------- const double EPS = 1e-10; const double PI = acos(-1.0); const int INF = INT_MAX/2; const LL LINF = LLONG_MAX/3; const int RINF = INT_MIN/2; const LL RLINF = LLONG_MIN/3; const LL MOD = 1e9+7; const LL MODD = 998244353; const int MAX = 510000; inline bool Eq(double a, double b) { return fabs(b - a) < EPS; } //other //------------------------------------------- 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; } #define COUT(x) cout << (x) << endl #define COUT2(x,y) cout << (x) << " " << (y) << endl #define COUT3(x,y,z) cout << (x) << " " << (y) << " " << (z) << endl #define PR(x) cout << (x) #define ENDL cout << endl #define SPACE cout << " " #define BC(x) __builtin_popcountll(x) VI dx = {1,0,-1,0,1,1,-1,-1}; VI dy = {0,1,0,-1,1,-1,1,-1}; LL Gcd(LL a, LL b) {return __gcd(a,b);} LL Lcm(LL a, LL b) {return a/Gcd(a,b)*b;} LL ModPow(LL A, LL N, LL M){ LL res = 1; while(N>0){ if(N&1) res = res * A % M; A = A * A % M; N >>= 1; } return res; } template< typename T1, typename T2 > istream &operator>>(istream &is, pair< T1, T2 > &p) { is >> p.first >> p.second; return is; } template< typename T1, typename T2 > ostream &operator<<(ostream &os, const pair< T1, T2 >& p) { os << p.first << " " << p.second; return os; } template< typename T > istream &operator>>(istream &is, vector< T > &v) { for(T &in : v) is >> in; return is; } template< typename T > ostream &operator<<(ostream &os, const vector< T > &v) { for(int i = 0; i < (int) v.size(); i++) { os << v[i] << (i + 1 != v.size() ? " " : ""); } return os; } template<typename T> vector<T> make_v(size_t a,T b){return vector<T>(a,b);} template<typename... Ts> auto make_v(size_t a,Ts... ts){ return vector<decltype(make_v(ts...))>(a,make_v(ts...)); } template<typename T> struct SegmentTree{ using OP = function<T(T,T)>; int n; vector<T> node; T t; OP op; SegmentTree(int n_, T t, OP op) : t(t),op(op){ n = 1; while(n < n_) n<<=1; node.assign(2*n,t); } void init(int n_){ n = 1; while(n < n_) n<<=1; node.assign(2*n,t); } void set(int k,T x){ node.at(k+n) = x; } void build(){ for(int k = n - 1; k > 0; k--){ node.at(k) = op(node.at(2*k),node.at(2*k+1)); } } void update(int k, T x){ k += n; node.at(k) = x; while(k >>= 1){ node.at(k) = op(node.at(2*k),node.at(2*k+1)); } } void update(int l, int r, T x){ FOR(k,l,r) update(k,x); } T at(int k){ return node.at(k+n); } void add(int k, T a){ T x = at(k)+a; update(k,x); } T query(int a, int b){ T L = t, R = t; for(a += n, b += n; a < b; a >>= 1, b >>= 1) { if(a & 1) L = op(L, node.at(a++)); if(b & 1) R = op(node.at(--b), R); } return op(L, R); } template<typename C> int findR(int a, int b, C &check){ return findR(a,b,check,1,0,n); } template<typename C> int findR(int a, int b, C &check, int k, int l, int r){ if(!check(node.at(k))||r<=a||b<=l) return -1; if(k >= n) return k-n; int rv = findR(a,b,check,2*k+1,(l+r)/2,r); if(rv != -1) return rv; return findR(a,b,check,2*k,l,(l+r)/2); } template<typename C> int findL(int a, int b, C &check){ return findL(a,b,check,1,0,n); } template<typename C> int findL(int a, int b, C &check, int k, int l, int r){ if(!check(node.at(k))||r<=a||b<=l) return -1; if(k >= n) return k-n; int lv = findL(a,b,check,2*k,l,(l+r)/2); if(lv != -1) return lv; return findL(a,b,check,2*k+1,(l+r)/2,r); } }; int main() { // cin.tie(0); // ios::sync_with_stdio(false); cout << fixed << setprecision(12); int N,Q; cin >> N >> Q; VI a(N); cin >> a; SegmentTree<int> seg( N, INF, [](int a, int b){return min(a,b);} ); REP(i,N){ seg.set(i,a.at(i)); } seg.build(); REP(q,Q){ int p,l,r; cin >> p >> l >> r; if(p==1){ seg.update(--l,a.at(--r)); seg.update(r,a.at(l)); }else{ int res = seg.query(--l,r); COUT(res); } } return 0; }