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Submission #650227

# Submission time Handle Problem Language Result Execution time Memory
650227 2022-10-13T00:54:57 Z czhang2718 Tenis (COI19_tenis) C++17
100 / 100
 182 ms 7824 KB 
#include "bits/stdc++.h"
using namespace std;

const int N=1e5;
int n, q;
int p[3][N];
int ind[3][N];
int mn[4*N];
int lazy[4*N];

void push(int x, int lx, int rx){
    if(rx-lx==1 || !lazy[x]) return;
    mn[2*x+1]+=lazy[x];
    mn[2*x+2]+=lazy[x];
    lazy[2*x+1]+=lazy[x];
    lazy[2*x+2]+=lazy[x];
    lazy[x]=0;
}

void upd(int i, int v, int x, int lx, int rx){
    push(x, lx, rx);
    if(rx<=i) return;
    if(lx>=i){
        mn[x]+=v;
        lazy[x]+=v;
        return;
    }
    int m=(lx+rx)/2;
    upd(i, v, 2*x+1, lx, m);
    upd(i, v, 2*x+2, m, rx);
    mn[x]=min(mn[2*x+1], mn[2*x+2]);
}

void upd(int i, int v){
    upd(i, v, 0, 0, n);
}

int walk(int x, int lx, int rx){
    push(x, lx, rx);
    if(rx-lx==1) return lx;
    int m=(lx+rx)/2;
    if(mn[2*x+1]==0) return walk(2*x+1, lx, m);
    else return walk(2*x+2, m, rx);
}

int main(){
    cin.tie(0)->sync_with_stdio(0);

    cin >> n >> q;
    for(int j=0; j<3; j++){
        for(int i=0; i<n; i++){
            cin >> p[j][i];
            p[j][i]--;
            ind[j][p[j][i]]=i;
        }
    }

    for(int i=0; i<n; i++){
        upd(i, 1);
        upd(max({ind[0][i], ind[1][i], ind[2][i]}), -1);
    }

    while(q--){
        int op; cin >> op;
        if(op==1){
            int i; cin >> i;
            --i;
            int r=walk(0, 0, n);
            // cout << "walk " << r << '\n';
            if(max({ind[0][i], ind[1][i], ind[2][i]})<=r) cout << "DA\n";
            else cout << "NE\n";
        }
        else{
            int t, i,j; cin >> t >> i >> j;
            --t, --i, --j;
            upd(max({ind[0][i], ind[1][i], ind[2][i]}), 1);
            upd(max({ind[0][j], ind[1][j], ind[2][j]}), 1);
            swap(ind[t][i], ind[t][j]);
            upd(max({ind[0][i], ind[1][i], ind[2][i]}), -1);
            upd(max({ind[0][j], ind[1][j], ind[2][j]}), -1);
        }
    }
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 340 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 80 ms 6440 KB Output is correct
14 Correct 72 ms 6464 KB Output is correct
15 Correct 93 ms 6428 KB Output is correct
16 Correct 75 ms 6428 KB Output is correct
17 Correct 84 ms 6560 KB Output is correct
18 Correct 80 ms 6348 KB Output is correct
19 Correct 74 ms 6476 KB Output is correct
20 Correct 75 ms 6344 KB Output is correct
21 Correct 82 ms 6432 KB Output is correct
22 Correct 75 ms 6348 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 99 ms 7480 KB Output is correct
2 Correct 97 ms 7400 KB Output is correct
3 Correct 105 ms 7500 KB Output is correct
4 Correct 103 ms 7476 KB Output is correct
5 Correct 101 ms 7452 KB Output is correct
6 Correct 96 ms 7452 KB Output is correct
7 Correct 96 ms 7484 KB Output is correct
8 Correct 100 ms 7508 KB Output is correct
9 Correct 98 ms 7388 KB Output is correct
10 Correct 98 ms 7456 KB Output is correct
11 Correct 101 ms 7388 KB Output is correct
12 Correct 99 ms 7416 KB Output is correct
13 Correct 96 ms 7512 KB Output is correct
14 Correct 103 ms 7492 KB Output is correct
15 Correct 98 ms 7512 KB Output is correct

Subtask #5
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 80 ms 6440 KB Output is correct
14 Correct 72 ms 6464 KB Output is correct
15 Correct 93 ms 6428 KB Output is correct
16 Correct 75 ms 6428 KB Output is correct
17 Correct 84 ms 6560 KB Output is correct
18 Correct 80 ms 6348 KB Output is correct
19 Correct 74 ms 6476 KB Output is correct
20 Correct 75 ms 6344 KB Output is correct
21 Correct 82 ms 6432 KB Output is correct
22 Correct 75 ms 6348 KB Output is correct
23 Correct 99 ms 7480 KB Output is correct
24 Correct 97 ms 7400 KB Output is correct
25 Correct 105 ms 7500 KB Output is correct
26 Correct 103 ms 7476 KB Output is correct
27 Correct 101 ms 7452 KB Output is correct
28 Correct 96 ms 7452 KB Output is correct
29 Correct 96 ms 7484 KB Output is correct
30 Correct 100 ms 7508 KB Output is correct
31 Correct 98 ms 7388 KB Output is correct
32 Correct 98 ms 7456 KB Output is correct
33 Correct 101 ms 7388 KB Output is correct
34 Correct 99 ms 7416 KB Output is correct
35 Correct 96 ms 7512 KB Output is correct
36 Correct 103 ms 7492 KB Output is correct
37 Correct 98 ms 7512 KB Output is correct
38 Correct 182 ms 7740 KB Output is correct
39 Correct 125 ms 7476 KB Output is correct
40 Correct 181 ms 7728 KB Output is correct
41 Correct 139 ms 7572 KB Output is correct
42 Correct 135 ms 7628 KB Output is correct
43 Correct 169 ms 7812 KB Output is correct
44 Correct 112 ms 7524 KB Output is correct
45 Correct 148 ms 7656 KB Output is correct
46 Correct 118 ms 7524 KB Output is correct
47 Correct 132 ms 7644 KB Output is correct
48 Correct 117 ms 7580 KB Output is correct
49 Correct 132 ms 7672 KB Output is correct
50 Correct 110 ms 7512 KB Output is correct
51 Correct 142 ms 7588 KB Output is correct
52 Correct 164 ms 7824 KB Output is correct
53 Correct 123 ms 7628 KB Output is correct
54 Correct 133 ms 7644 KB Output is correct
55 Correct 127 ms 7640 KB Output is correct
56 Correct 129 ms 7644 KB Output is correct
57 Correct 120 ms 7592 KB Output is correct
58 Correct 128 ms 7644 KB Output is correct