oj.uz

Submission #938338

# Submission time Handle Problem Language Result Execution time Memory
938338 2024-03-05T04:55:14 Z carriewang Crossing (JOI21_crossing) C++17
100 / 100
 1068 ms 28320 KB 
#include <bits/stdc++.h>
#define ll long long
#define vi vector<int>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define sz(x) x.size()
#define all(x) x.begin(),x.end()
#define F first
#define S second
using namespace std;
const int maxn=200005;
string sa,sb,sc,t;
int n,q,ql[maxn],qr[maxn],a[10][maxn],toi[100],st[1<<20],m[1<<20],lazy[1<<20],ans[maxn];
char c[maxn];
void pull(int x){
    if(lazy[x]==0) return;
    lazy[x<<1]=lazy[x<<1|1]=lazy[x];
    st[x]=(m[x]==lazy[x]);
    lazy[x]=0;
}
void build(int x,int i,int l,int r){
    if(l==r){
        m[x]=(1<<a[i][l]);
        st[x]=(a[i][l]==toi[t[l]]);
        lazy[x]=0;
        return;
    }
    int mid=(l+r)>>1;
    build(x<<1,i,l,mid);
    build(x<<1|1,i,mid+1,r);
    m[x]=m[x<<1]|m[x<<1|1];
    st[x]=st[x<<1]&st[x<<1|1];
    lazy[x]=0;
}
void update(int x,int l,int r,int ql,int qr,int val){
    if(ql<=l && r<=qr){
        lazy[x]=val;
        pull(x);
        return;
    }
    pull(x);
    int mid=(l+r)>>1;
    if(ql<=mid) update(x<<1,l,mid,ql,qr,val);
    if(qr>mid) update(x<<1|1,mid+1,r,ql,qr,val);
    pull(x<<1),pull(x<<1|1);
    st[x]=st[x<<1]&st[x<<1|1];
}
void solve(int i){
    build(1,i,0,n-1);
    if(st[1]) ans[0]=1;
    for(int j=1;j<=q;j++){
        update(1,0,n-1,ql[j],qr[j],(1<<toi[c[j]]));
        if(st[1]) ans[j]=1;
    }
}
int main(){
    ios::sync_with_stdio(0),cin.tie(0);
    toi['J']=0,toi['O']=1,toi['I']=2;
    cin >> n;
    cin >> sa >> sb >> sc;
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            int k=(7-i-j)%3;
            for(int l=0;l<n;l++){
                int sum=0;
                sum+=toi[sa[l]]*i;
                sum+=toi[sb[l]]*j;
                sum+=toi[sc[l]]*k;
                a[i*3+j][l]=sum%3;
            }
        }
    }
    cin >> q;
    cin >> t;
    for(int i=1;i<=q;i++){
        cin >> ql[i] >> qr[i] >> c[i];
        ql[i]--,qr[i]--;
    }
    for(int i=0;i<9;i++) solve(i);
    for(int i=0;i<=q;i++){
        cout << ((ans[i]==1) ? "Yes\n" : "No\n");
    }
}

Compilation message

Main.cpp: In function 'void build(int, int, int, int)':
Main.cpp:24:33: warning: array subscript has type 'char' [-Wchar-subscripts]
   24 |         st[x]=(a[i][l]==toi[t[l]]);
      |                                 ^
Main.cpp: In function 'void solve(int)':
Main.cpp:52:47: warning: array subscript has type 'char' [-Wchar-subscripts]
   52 |         update(1,0,n-1,ql[j],qr[j],(1<<toi[c[j]]));
      |                                            ~~~^
Main.cpp: In function 'int main()':
Main.cpp:66:31: warning: array subscript has type 'char' [-Wchar-subscripts]
   66 |                 sum+=toi[sa[l]]*i;
      |                               ^
Main.cpp:67:31: warning: array subscript has type 'char' [-Wchar-subscripts]
   67 |                 sum+=toi[sb[l]]*j;
      |                               ^
Main.cpp:68:31: warning: array subscript has type 'char' [-Wchar-subscripts]
   68 |                 sum+=toi[sc[l]]*k;
      |                               ^

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 239 ms 18560 KB Output is correct
2 Correct 274 ms 18516 KB Output is correct
3 Correct 295 ms 18516 KB Output is correct
4 Correct 209 ms 18516 KB Output is correct
5 Correct 206 ms 18520 KB Output is correct
6 Correct 212 ms 18260 KB Output is correct
7 Correct 212 ms 18512 KB Output is correct
8 Correct 225 ms 18640 KB Output is correct
9 Correct 231 ms 18588 KB Output is correct
10 Correct 223 ms 18564 KB Output is correct
11 Correct 234 ms 19024 KB Output is correct
12 Correct 257 ms 18584 KB Output is correct
13 Correct 230 ms 18580 KB Output is correct
14 Correct 224 ms 18584 KB Output is correct
15 Correct 233 ms 18512 KB Output is correct
16 Correct 227 ms 18596 KB Output is correct
17 Correct 232 ms 18588 KB Output is correct
18 Correct 234 ms 18516 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 239 ms 18560 KB Output is correct
2 Correct 274 ms 18516 KB Output is correct
3 Correct 295 ms 18516 KB Output is correct
4 Correct 209 ms 18516 KB Output is correct
5 Correct 206 ms 18520 KB Output is correct
6 Correct 212 ms 18260 KB Output is correct
7 Correct 212 ms 18512 KB Output is correct
8 Correct 225 ms 18640 KB Output is correct
9 Correct 231 ms 18588 KB Output is correct
10 Correct 223 ms 18564 KB Output is correct
11 Correct 234 ms 19024 KB Output is correct
12 Correct 257 ms 18584 KB Output is correct
13 Correct 230 ms 18580 KB Output is correct
14 Correct 224 ms 18584 KB Output is correct
15 Correct 233 ms 18512 KB Output is correct
16 Correct 227 ms 18596 KB Output is correct
17 Correct 232 ms 18588 KB Output is correct
18 Correct 234 ms 18516 KB Output is correct
19 Correct 905 ms 27900 KB Output is correct
20 Correct 969 ms 27808 KB Output is correct
21 Correct 542 ms 27476 KB Output is correct
22 Correct 576 ms 27060 KB Output is correct
23 Correct 425 ms 19472 KB Output is correct
24 Correct 461 ms 19536 KB Output is correct
25 Correct 637 ms 27820 KB Output is correct
26 Correct 655 ms 27684 KB Output is correct
27 Correct 751 ms 27820 KB Output is correct
28 Correct 728 ms 27808 KB Output is correct
29 Correct 702 ms 27936 KB Output is correct
30 Correct 472 ms 19540 KB Output is correct
31 Correct 715 ms 27692 KB Output is correct
32 Correct 762 ms 27536 KB Output is correct
33 Correct 431 ms 19436 KB Output is correct
34 Correct 750 ms 27812 KB Output is correct
35 Correct 514 ms 27072 KB Output is correct
36 Correct 425 ms 19444 KB Output is correct
37 Correct 425 ms 19536 KB Output is correct
38 Correct 795 ms 27808 KB Output is correct
39 Correct 414 ms 27888 KB Output is correct
40 Correct 536 ms 23068 KB Output is correct
41 Correct 1037 ms 28080 KB Output is correct
42 Correct 64 ms 27300 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 239 ms 18560 KB Output is correct
2 Correct 274 ms 18516 KB Output is correct
3 Correct 295 ms 18516 KB Output is correct
4 Correct 209 ms 18516 KB Output is correct
5 Correct 206 ms 18520 KB Output is correct
6 Correct 212 ms 18260 KB Output is correct
7 Correct 212 ms 18512 KB Output is correct
8 Correct 225 ms 18640 KB Output is correct
9 Correct 231 ms 18588 KB Output is correct
10 Correct 223 ms 18564 KB Output is correct
11 Correct 234 ms 19024 KB Output is correct
12 Correct 257 ms 18584 KB Output is correct
13 Correct 230 ms 18580 KB Output is correct
14 Correct 224 ms 18584 KB Output is correct
15 Correct 233 ms 18512 KB Output is correct
16 Correct 227 ms 18596 KB Output is correct
17 Correct 232 ms 18588 KB Output is correct
18 Correct 234 ms 18516 KB Output is correct
19 Correct 266 ms 18516 KB Output is correct
20 Correct 270 ms 18392 KB Output is correct
21 Correct 221 ms 18588 KB Output is correct
22 Correct 194 ms 18260 KB Output is correct
23 Correct 223 ms 18584 KB Output is correct
24 Correct 222 ms 18484 KB Output is correct
25 Correct 229 ms 18512 KB Output is correct
26 Correct 206 ms 18460 KB Output is correct
27 Correct 222 ms 18584 KB Output is correct
28 Correct 205 ms 18304 KB Output is correct
29 Correct 231 ms 18512 KB Output is correct
30 Correct 197 ms 18260 KB Output is correct
31 Correct 232 ms 18580 KB Output is correct
32 Correct 222 ms 18512 KB Output is correct
33 Correct 229 ms 18588 KB Output is correct
34 Correct 202 ms 18256 KB Output is correct
35 Correct 225 ms 18560 KB Output is correct
36 Correct 229 ms 18584 KB Output is correct
37 Correct 225 ms 18512 KB Output is correct
38 Correct 228 ms 18588 KB Output is correct
39 Correct 225 ms 18512 KB Output is correct
40 Correct 234 ms 18584 KB Output is correct
41 Correct 227 ms 18584 KB Output is correct
42 Correct 228 ms 18580 KB Output is correct
43 Correct 212 ms 18516 KB Output is correct
44 Correct 231 ms 18772 KB Output is correct

Subtask #4
51.0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 239 ms 18560 KB Output is correct
2 Correct 274 ms 18516 KB Output is correct
3 Correct 295 ms 18516 KB Output is correct
4 Correct 209 ms 18516 KB Output is correct
5 Correct 206 ms 18520 KB Output is correct
6 Correct 212 ms 18260 KB Output is correct
7 Correct 212 ms 18512 KB Output is correct
8 Correct 225 ms 18640 KB Output is correct
9 Correct 231 ms 18588 KB Output is correct
10 Correct 223 ms 18564 KB Output is correct
11 Correct 234 ms 19024 KB Output is correct
12 Correct 257 ms 18584 KB Output is correct
13 Correct 230 ms 18580 KB Output is correct
14 Correct 224 ms 18584 KB Output is correct
15 Correct 233 ms 18512 KB Output is correct
16 Correct 227 ms 18596 KB Output is correct
17 Correct 232 ms 18588 KB Output is correct
18 Correct 234 ms 18516 KB Output is correct
19 Correct 905 ms 27900 KB Output is correct
20 Correct 969 ms 27808 KB Output is correct
21 Correct 542 ms 27476 KB Output is correct
22 Correct 576 ms 27060 KB Output is correct
23 Correct 425 ms 19472 KB Output is correct
24 Correct 461 ms 19536 KB Output is correct
25 Correct 637 ms 27820 KB Output is correct
26 Correct 655 ms 27684 KB Output is correct
27 Correct 751 ms 27820 KB Output is correct
28 Correct 728 ms 27808 KB Output is correct
29 Correct 702 ms 27936 KB Output is correct
30 Correct 472 ms 19540 KB Output is correct
31 Correct 715 ms 27692 KB Output is correct
32 Correct 762 ms 27536 KB Output is correct
33 Correct 431 ms 19436 KB Output is correct
34 Correct 750 ms 27812 KB Output is correct
35 Correct 514 ms 27072 KB Output is correct
36 Correct 425 ms 19444 KB Output is correct
37 Correct 425 ms 19536 KB Output is correct
38 Correct 795 ms 27808 KB Output is correct
39 Correct 414 ms 27888 KB Output is correct
40 Correct 536 ms 23068 KB Output is correct
41 Correct 1037 ms 28080 KB Output is correct
42 Correct 64 ms 27300 KB Output is correct
43 Correct 266 ms 18516 KB Output is correct
44 Correct 270 ms 18392 KB Output is correct
45 Correct 221 ms 18588 KB Output is correct
46 Correct 194 ms 18260 KB Output is correct
47 Correct 223 ms 18584 KB Output is correct
48 Correct 222 ms 18484 KB Output is correct
49 Correct 229 ms 18512 KB Output is correct
50 Correct 206 ms 18460 KB Output is correct
51 Correct 222 ms 18584 KB Output is correct
52 Correct 205 ms 18304 KB Output is correct
53 Correct 231 ms 18512 KB Output is correct
54 Correct 197 ms 18260 KB Output is correct
55 Correct 232 ms 18580 KB Output is correct
56 Correct 222 ms 18512 KB Output is correct
57 Correct 229 ms 18588 KB Output is correct
58 Correct 202 ms 18256 KB Output is correct
59 Correct 225 ms 18560 KB Output is correct
60 Correct 229 ms 18584 KB Output is correct
61 Correct 225 ms 18512 KB Output is correct
62 Correct 228 ms 18588 KB Output is correct
63 Correct 225 ms 18512 KB Output is correct
64 Correct 234 ms 18584 KB Output is correct
65 Correct 227 ms 18584 KB Output is correct
66 Correct 228 ms 18580 KB Output is correct
67 Correct 212 ms 18516 KB Output is correct
68 Correct 231 ms 18772 KB Output is correct
69 Correct 802 ms 27128 KB Output is correct
70 Correct 1012 ms 27804 KB Output is correct
71 Correct 421 ms 19540 KB Output is correct
72 Correct 424 ms 19368 KB Output is correct
73 Correct 422 ms 19480 KB Output is correct
74 Correct 518 ms 26988 KB Output is correct
75 Correct 423 ms 19584 KB Output is correct
76 Correct 560 ms 27824 KB Output is correct
77 Correct 608 ms 27332 KB Output is correct
78 Correct 415 ms 19536 KB Output is correct
79 Correct 419 ms 19476 KB Output is correct
80 Correct 516 ms 26804 KB Output is correct
81 Correct 417 ms 19436 KB Output is correct
82 Correct 608 ms 27820 KB Output is correct
83 Correct 589 ms 27704 KB Output is correct
84 Correct 436 ms 19448 KB Output is correct
85 Correct 433 ms 19440 KB Output is correct
86 Correct 757 ms 27112 KB Output is correct
87 Correct 751 ms 27812 KB Output is correct
88 Correct 477 ms 19536 KB Output is correct
89 Correct 654 ms 27136 KB Output is correct
90 Correct 780 ms 27964 KB Output is correct
91 Correct 471 ms 19536 KB Output is correct
92 Correct 528 ms 27088 KB Output is correct
93 Correct 416 ms 19536 KB Output is correct
94 Correct 426 ms 19540 KB Output is correct
95 Correct 419 ms 19448 KB Output is correct
96 Correct 826 ms 27748 KB Output is correct
97 Correct 465 ms 27872 KB Output is correct
98 Correct 556 ms 23152 KB Output is correct
99 Correct 1068 ms 28320 KB Output is correct
100 Correct 61 ms 27300 KB Output is correct