結果
| 問題 |
No.2002 Range Swap Query
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-11-16 01:07:19 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 284 ms / 2,000 ms |
| コード長 | 3,516 bytes |
| コンパイル時間 | 2,337 ms |
| コンパイル使用メモリ | 212,900 KB |
| 最終ジャッジ日時 | 2025-02-17 22:14:19 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 20 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
#define overload2(a, b, c, ...) c
#define overload3(a, b, c, d, ...) d
#define overload4(a, b, c, d, e ...) e
#define overload5(a, b, c, d, e, f ...) f
#define overload6(a, b, c, d, e, f, g ...) g
#define fast_io ios::sync_with_stdio(false); cin.tie(nullptr);
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
typedef long long ll;
typedef long double ld;
#define chmin(a,b) a = min(a,b);
#define chmax(a,b) a = max(a,b);
#define bit_count(x) __builtin_popcountll(x)
#define leading_zero_count(x) __builtin_clz(x)
#define trailing_zero_count(x) __builtin_ctz(x)
#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) a / gcd(a,b) * b
#define rep(...) overload3(__VA_ARGS__, rrep, rep1)(__VA_ARGS__)
#define rep1(i,n) for(int i = 0 ; i < n ; i++)
#define rrep(i,a,b) for(int i = a ; i < b ; i++)
#define repi(it,S) for(auto it = S.begin() ; it != S.end() ; it++)
#define pt(a) cout << a << endl;
#define print(...) printall(__VA_ARGS__);
#define debug(a) cout << #a << " " << a << endl;
#define all(a) a.begin(), a.end()
#define endl "\n";
#define v1(T,n,a) vector<T>(n,a)
#define v2(T,n,m,a) vector<vector<T>>(n,v1(T,m,a))
#define v3(T,n,m,k,a) vector<vector<vector<T>>>(n,v2(T,m,k,a))
#define v4(T,n,m,k,l,a) vector<vector<vector<vector<T>>>>(n,v3(T,m,k,l,a))
template<typename T,typename U>istream &operator>>(istream&is,pair<T,U>&p){is>>p.first>>p.second;return is;}
template<typename T,typename U>ostream &operator<<(ostream&os,const pair<T,U>&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(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;}
template<typename T>istream &operator>>(istream&is,vector<vector<T>>&v){for(T &in:v){is>>in;}return is;}
template<typename T>ostream &operator<<(ostream&os,const vector<vector<T>>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?"\n":"");}return os;}
template<typename T>ostream &operator<<(ostream&os,const set<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;}
template<typename T>ostream &operator<<(ostream&os,const multiset<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;}
template<class... Args> void printall(Args... args){for(auto i:initializer_list<common_type_t<Args...>>{args...}) cout<<i<<" ";cout<<endl;}
int n, k, q;
void solve(){
cin >> n >> k >> q;
vector<pair<int,int>> A(k);
cin >> A;
for(auto &p : A){
p.first--;
p.second--;
}
vector<vector<int>> X(k), Y(k);
vector<tuple<int,int,int>> Q(q);
rep(i,q){
int l, r, x;
cin >> l >> r >> x;
l--; r--; x--;
Q[i] = {l,r,x};
X[r].push_back(i);
Y[l].push_back(i);
}
vector<int> I(n), P(n);
rep(i,n) I[i] = i;
rep(i,n) P[i] = i;
vector<int> R(q);
vector<int> res(q);
for(int i = k-1; i >= 0; i--){
for(int id : X[i]){
auto[l,r,p] = Q[id];
R[id] = P[p];
}
auto[l,r] = A[i];
int pl = P[l];
int pr = P[r];
swap(I[pl],I[pr]);
swap(P[l],P[r]);
for(int id : Y[i]){
auto[l,r,p] = Q[id];
res[id] = I[R[id]]+1;
}
}
for(int o: res) {pt(o)}
}
int main(){
fast_io
int t = 1;
// cin >> t;
rep(i,t) solve();
}