제출 #167303

#제출 시각아이디문제언어결과실행 시간메모리
167303egekabasTenis (COI19_tenis)C++14
30 / 100
1059 ms12664 KiB
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long   ll;
typedef unsigned long long   ull;
typedef long double ld;
typedef pair<ll, ll> pii;
typedef pair<ull, ull>    pull;
typedef pair<ll, ll>  pll;
typedef pair<ld, ld>  pld;
struct player{
    int a, b, c;
};
player merge(player x, player y){
    return {min(x.a, y.a), min(x.b, y.b), min(x.b, y.b)};
}
int n, q;
player ar[100009];
player seg1[400009];
player seg2[400009];
player seg3[400009];
void upd(int v, int tl, int tr, int idx, player val, player seg[]){
    if(idx > tr || idx < tl)
        return;
    if(tl == idx && tr == idx){
        seg[v] = val;
        return;
    }
    else{
        int tm = (tl+tr)/2;
        upd(2*v, tl, tm, idx, val ,seg);
        upd(2*v+1, tm+1, tr, idx, val ,seg);
        seg[v] = merge(seg[2*v], seg[2*v+1]);
    }
}
player get(int v, int tl, int tr, int l, int r, player seg[]){
    if(l > tr || r < tl)
        return {(int)1e9, (int)1e9, (int)1e9};
    if(l <= tl && tr <= r){
        return seg[v];
    }
    else{
        int tm = (tl+tr)/2;
        return merge(get(2*v, tl, tm, l, r ,seg), get(2*v+1, tm+1, tr, l, r ,seg));
    }
}
player newopt(player a){
    player ret = merge(get(1, 0, n-1, a.a, n-1, seg1), get(1, 0, n-1, a.b, n-1, seg2));
    ret = merge(ret, get(1, 0, n-1, a.c, n-1, seg3));
    return ret;
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);
    
    cin >> n >> q;
    int t1;
    for(int i = 0; i < n; ++i){
        cin >> t1;
        ar[t1].a = i;
    }
    for(int i = 0; i < n; ++i){
        cin >> t1;
        ar[t1].b = i;
    }
    for(int i = 0; i < n; ++i){
        cin >> t1;
        ar[t1].c = i;
    }
    for(int i = 1; i <= n; ++i){
        upd(1, 0, n-1, ar[i].a, ar[i], seg1);
        upd(1, 0, n-1, ar[i].b, ar[i], seg2);
        upd(1, 0, n-1, ar[i].c, ar[i], seg3);
    }
    while(q--){
        int t;
        cin >> t;
        if(t == 1){
            int x;
            cin >> x;
            player cur = ar[x];
            for(int i = 0; i < n-1; ++i){
                player newcur = newopt(cur);
                if(cur.a == newcur.a && cur.b == newcur.b && cur.c == newcur.c)
                    break;
                cur = newcur;
            }
            if(cur.a == 0 && cur.b == 0 && cur.c == 0)
                cout << "DA\n";
            else
                cout << "NE\n";
        }
        else{
            int x, y, z;
            cin >> x >> y >> z;
            player &p1 = ar[y];
            player &p2 = ar[z];
            
            if(x == 1){
                swap(p1.a, p2.a);
            }
            if(x == 2){
                swap(p1.b, p2.b);
            }
            if(x == 3){
                swap(p1.c, p2.c);
            }
            upd(1, 0, n-1, p1.a, p1, seg1);
            upd(1, 0, n-1, p1.b, p1, seg2);
            upd(1, 0, n-1, p1.c, p1, seg3);

            upd(1, 0, n-1, p2.a, p2, seg1);
            upd(1, 0, n-1, p2.b, p2, seg2);
            upd(1, 0, n-1, p2.c, p2, seg3);
        }
    }
}
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