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답안 #310978

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
310978 2020-10-09T00:33:42 Z fivefourthreeone Tenis (COI19_tenis) C++17
100 / 100
 242 ms 7928 KB 
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#include <bits/stdc++.h>
#define owo(i,a, b) for(auto i=(a);i<(b); ++i)
#define uwu(i,a, b) for(auto i=(a)-1; i>=(b); --i)
#define senpai push_back
#define ttgl pair<int, int>
#define ayaya cout<<"ayaya~"<<endl
using namespace std;
/*#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<ttgl, null_type,less<ttgl>, rb_tree_tag,tree_order_statistics_node_update>*/
 
using ll = long long;
using ld = long double;
const ll MOD = 998244353;
const ll root = 62;
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
ll binpow(ll a,ll b){ll res=1;while(b){if(b&1)res=(res*a)%MOD;a=(a*a)%MOD;b>>=1;}return res;}
ll modInv(ll a){return binpow(a, MOD-2);}
const double PI = acos(-1);
const double eps = 1e-10;
const int INF = 0x3f3f3f3f;
const int NINF = 0xc0c0c0c0;
const ll INFLL = 0x3f3f3f3f3f3f3f3f;
const ll NINFLL = 0xc0c0c0c0c0c0c0c0;
const int mxN = 100001;
int n, q;
int arr[mxN][3];
int pos[mxN][3];
int val[mxN];
int sgmin[4*mxN];
int del[4*mxN];
void push(int i) {
    del[2*i]+=del[i];
    del[2*i+1]+=del[i];
    del[i] = 0;
}
void pull(int i) {
    sgmin[i] = min(sgmin[2*i] + del[2*i], sgmin[2*i+1] + del[2*i+1]);
}
void upd(int l, int r, int ch, int i = 1, int le = 0, int rr = n-1) {
    //cout<<l<<" "<<r<<" "<<ch<<" "<<i<<" "<<le<<" "<<rr<<endl;
    if(le > r || rr < l) return;
    if(le >= l && rr <= r) {
        del[i]+=ch;
        return;
    }
    push(i);
    int m = (le + rr) >> 1;
    upd(l, r, ch, 2*i, le, m);
    upd(l, r, ch, 2*i+1, m+1, rr);
    pull(i);
}
int query(int i = 1, int l = 0, int r = n-1) {
    if(l==r)return l;
    push(i);
    pull(i);
    int m = (l + r) >> 1;
    //cout<<i<<" "<<l<<" "<<r<<" "<<(sgmin[2*i] + del[2*i])<<"\n";
    if(sgmin[2*i] + del[2*i]==0) {
        return query(2*i, l, m);
    }
    return query(2*i+1, m+1, r);
}
int main() {
    //freopen("file.in", "r", stdin);
    //freopen("file.out", "w", stdout);
    mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
    cin.tie(0)->sync_with_stdio(0);
    cin>>n>>q;
    owo(i, 0, 3)owo(j, 0, n) {
        cin>>arr[j][i];
        arr[j][i]--;
        val[arr[j][i]] = max(val[arr[j][i]], j);
        pos[arr[j][i]][i] = j;
    }
    owo(i, 0, n) {
        upd(i, i, i+1);
        upd(val[i], n-1, -1);
        //cout<<i<<" "<<val[i]<<"\n";
    }
    int a, b, c, d;
    while(q--) {
        cin>>a;
        if(a==1) {
            cin>>b;
            b--;
            //cout<<query()<<"\n";
            cout<<(val[b]<=query() ? "DA\n" : "NE\n");
        }else {
            cin>>b>>c>>d;
            b--; c--; d--;
            upd(val[c], n-1, 1);
            upd(val[d], n-1, 1);
            //cout<<pos[c][b]<<" "<<pos[d][b]<<" "<<arr[pos[c][b]][b]<<" "<<arr[pos[d][b]][b]<<"-_- \n";
            swap(pos[c][b], pos[d][b]);
            swap(arr[pos[c][b]][b], arr[pos[d][b]][b]);
            val[c] = 0; val[d] = 0;
            owo(k, 0, 3) {
                val[c] = max(val[c], pos[c][k]);
                val[d] = max(val[d], pos[d][k]);
            }
           // cout<<val[c]<<" "<<val[d]<<"hi \n";
            upd(val[c], n-1, -1);
            upd(val[d], n-1, -1);
        }
    }
    return 0;
}

Compilation message

tenis.cpp:2: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    2 | #pragma GCC optimization ("O3")
      | 
tenis.cpp:3: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    3 | #pragma GCC optimization ("unroll-loops")
      |

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 404 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 404 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 404 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 95 ms 6392 KB Output is correct
14 Correct 97 ms 6408 KB Output is correct
15 Correct 101 ms 6520 KB Output is correct
16 Correct 95 ms 6264 KB Output is correct
17 Correct 106 ms 6392 KB Output is correct
18 Correct 112 ms 6520 KB Output is correct
19 Correct 99 ms 6264 KB Output is correct
20 Correct 105 ms 6392 KB Output is correct
21 Correct 103 ms 6392 KB Output is correct
22 Correct 105 ms 6520 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 161 ms 7544 KB Output is correct
2 Correct 153 ms 7544 KB Output is correct
3 Correct 131 ms 7416 KB Output is correct
4 Correct 137 ms 7416 KB Output is correct
5 Correct 131 ms 7492 KB Output is correct
6 Correct 135 ms 7484 KB Output is correct
7 Correct 128 ms 7480 KB Output is correct
8 Correct 137 ms 7416 KB Output is correct
9 Correct 137 ms 7416 KB Output is correct
10 Correct 133 ms 7416 KB Output is correct
11 Correct 128 ms 7544 KB Output is correct
12 Correct 133 ms 7544 KB Output is correct
13 Correct 154 ms 7416 KB Output is correct
14 Correct 129 ms 7416 KB Output is correct
15 Correct 135 ms 7416 KB Output is correct

Subtask #5
49.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 404 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 95 ms 6392 KB Output is correct
14 Correct 97 ms 6408 KB Output is correct
15 Correct 101 ms 6520 KB Output is correct
16 Correct 95 ms 6264 KB Output is correct
17 Correct 106 ms 6392 KB Output is correct
18 Correct 112 ms 6520 KB Output is correct
19 Correct 99 ms 6264 KB Output is correct
20 Correct 105 ms 6392 KB Output is correct
21 Correct 103 ms 6392 KB Output is correct
22 Correct 105 ms 6520 KB Output is correct
23 Correct 161 ms 7544 KB Output is correct
24 Correct 153 ms 7544 KB Output is correct
25 Correct 131 ms 7416 KB Output is correct
26 Correct 137 ms 7416 KB Output is correct
27 Correct 131 ms 7492 KB Output is correct
28 Correct 135 ms 7484 KB Output is correct
29 Correct 128 ms 7480 KB Output is correct
30 Correct 137 ms 7416 KB Output is correct
31 Correct 137 ms 7416 KB Output is correct
32 Correct 133 ms 7416 KB Output is correct
33 Correct 128 ms 7544 KB Output is correct
34 Correct 133 ms 7544 KB Output is correct
35 Correct 154 ms 7416 KB Output is correct
36 Correct 129 ms 7416 KB Output is correct
37 Correct 135 ms 7416 KB Output is correct
38 Correct 236 ms 7720 KB Output is correct
39 Correct 164 ms 7472 KB Output is correct
40 Correct 239 ms 7928 KB Output is correct
41 Correct 176 ms 7824 KB Output is correct
42 Correct 195 ms 7616 KB Output is correct
43 Correct 242 ms 7780 KB Output is correct
44 Correct 164 ms 7484 KB Output is correct
45 Correct 176 ms 7544 KB Output is correct
46 Correct 150 ms 7480 KB Output is correct
47 Correct 165 ms 7544 KB Output is correct
48 Correct 148 ms 7468 KB Output is correct
49 Correct 189 ms 7612 KB Output is correct
50 Correct 165 ms 7552 KB Output is correct
51 Correct 171 ms 7668 KB Output is correct
52 Correct 242 ms 7744 KB Output is correct
53 Correct 173 ms 7740 KB Output is correct
54 Correct 188 ms 7544 KB Output is correct
55 Correct 185 ms 7544 KB Output is correct
56 Correct 175 ms 7620 KB Output is correct
57 Correct 156 ms 7544 KB Output is correct
58 Correct 190 ms 7544 KB Output is correct