# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
445969 |
2021-07-20T09:56:46 Z |
dutch |
Crossing (JOI21_crossing) |
C++17 |
|
2047 ms |
40880 KB |
#include <bits/stdc++.h>
using namespace std;
#define get(c) (c == 'I' ? 2 : c == 'O')
const int LIM = 1<<18;
int n, q, l, r, p[3][9][LIM];
string s[10];
short a[2*LIM], v;
bool b[9][2*LIM];
void pull(int x, int lx, int rx){
for(int i=0; i<9; ++i){
if(a[x] == 3){
assert(2*x+2 < 2*LIM);
b[i][x] = b[i][2*x+1] && b[i][2*x+2];
}else{
int sum = p[a[x]][i][rx-1] - (lx ? p[a[x]][i][lx-1] : 0);
b[i][x] = sum == rx - lx;
}
}
}
void push(int x, int lx, int rx){
assert(2*x+2 < 2*LIM);
if(a[x] == 3) return;
int mx = (lx + rx) / 2;
a[2*x+1] = a[2*x+2] = a[x];
a[x] = 3;
pull(2*x+1, lx, mx);
pull(2*x+2, mx, rx);
pull(x, lx, rx);
}
void build(int x, int lx, int rx){
if(rx - lx < 2){
a[x] = get(s[9][lx]);
pull(x, lx, rx);
return;
}
int mx = (lx + rx) / 2;
build(2*x+1, lx, mx);
build(2*x+2, mx, rx);
pull(x, lx, rx);
}
void rangeAssign(int x, int lx, int rx){
if(r<=lx || rx<=l) return;
if(l<=lx && rx<=r){
a[x] = v;
pull(x, lx, rx);
return;
}
int mx = (lx + rx) / 2;
push(x, lx, rx);
rangeAssign(2*x+1, lx, mx);
rangeAssign(2*x+2, mx, rx);
pull(x, lx, rx);
}
void print(){
for(int i=0; i<9; ++i) if(b[i][0]) return void(cout << "Yes\n");
cout << "No\n";
}
string comb(string &x, string &y){
string z(n, 0);
for(int i=0; i<n; ++i){
z[i] = x[i] == y[i] ? x[i] : 226 - x[i] - y[i];
}
return z;
}
signed main(){
cin.tie(0)->sync_with_stdio(0);
cin >> n;
cin >> s[0] >> s[1] >> s[2];
s[3] = comb(s[1], s[2]);
s[4] = comb(s[0], s[2]);
s[5] = comb(s[0], s[1]);
for(int i=0; i<3; ++i){
s[6+i] = comb(s[i], s[3+i]);
}
fill(a, a+2*LIM, 3);
cin >> q >> s[9];
for(int i=0; i<10; ++i){
s[i] += string(LIM-n, 'J');
}
for(int i=0; i<3; ++i){
for(int j=0; j<9; ++j){
int pre = 0;
for(int k=0; k<LIM; ++k){
pre += get(s[j][k]) == i;
p[i][j][k] = pre;
}
}
}
build(0, 0, LIM);
char inp;
print();
while(q--){
cin >> l >> r >> inp;
--l; v = get(inp);
rangeAssign(0, 0, LIM);
print();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
509 ms |
38564 KB |
Output is correct |
2 |
Correct |
546 ms |
38632 KB |
Output is correct |
3 |
Correct |
630 ms |
38436 KB |
Output is correct |
4 |
Correct |
456 ms |
38508 KB |
Output is correct |
5 |
Correct |
430 ms |
38540 KB |
Output is correct |
6 |
Correct |
433 ms |
38468 KB |
Output is correct |
7 |
Correct |
453 ms |
38544 KB |
Output is correct |
8 |
Correct |
430 ms |
38628 KB |
Output is correct |
9 |
Correct |
461 ms |
38596 KB |
Output is correct |
10 |
Correct |
453 ms |
38568 KB |
Output is correct |
11 |
Correct |
430 ms |
38532 KB |
Output is correct |
12 |
Correct |
451 ms |
38596 KB |
Output is correct |
13 |
Correct |
457 ms |
38664 KB |
Output is correct |
14 |
Correct |
440 ms |
38708 KB |
Output is correct |
15 |
Correct |
447 ms |
38704 KB |
Output is correct |
16 |
Correct |
451 ms |
38708 KB |
Output is correct |
17 |
Correct |
437 ms |
38632 KB |
Output is correct |
18 |
Correct |
579 ms |
38560 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
509 ms |
38564 KB |
Output is correct |
2 |
Correct |
546 ms |
38632 KB |
Output is correct |
3 |
Correct |
630 ms |
38436 KB |
Output is correct |
4 |
Correct |
456 ms |
38508 KB |
Output is correct |
5 |
Correct |
430 ms |
38540 KB |
Output is correct |
6 |
Correct |
433 ms |
38468 KB |
Output is correct |
7 |
Correct |
453 ms |
38544 KB |
Output is correct |
8 |
Correct |
430 ms |
38628 KB |
Output is correct |
9 |
Correct |
461 ms |
38596 KB |
Output is correct |
10 |
Correct |
453 ms |
38568 KB |
Output is correct |
11 |
Correct |
430 ms |
38532 KB |
Output is correct |
12 |
Correct |
451 ms |
38596 KB |
Output is correct |
13 |
Correct |
457 ms |
38664 KB |
Output is correct |
14 |
Correct |
440 ms |
38708 KB |
Output is correct |
15 |
Correct |
447 ms |
38704 KB |
Output is correct |
16 |
Correct |
451 ms |
38708 KB |
Output is correct |
17 |
Correct |
437 ms |
38632 KB |
Output is correct |
18 |
Correct |
579 ms |
38560 KB |
Output is correct |
19 |
Correct |
1869 ms |
40820 KB |
Output is correct |
20 |
Correct |
1718 ms |
40680 KB |
Output is correct |
21 |
Correct |
601 ms |
40464 KB |
Output is correct |
22 |
Correct |
644 ms |
40192 KB |
Output is correct |
23 |
Correct |
404 ms |
39256 KB |
Output is correct |
24 |
Correct |
433 ms |
39500 KB |
Output is correct |
25 |
Correct |
606 ms |
40660 KB |
Output is correct |
26 |
Correct |
732 ms |
40624 KB |
Output is correct |
27 |
Correct |
953 ms |
40776 KB |
Output is correct |
28 |
Correct |
971 ms |
40740 KB |
Output is correct |
29 |
Correct |
883 ms |
40808 KB |
Output is correct |
30 |
Correct |
504 ms |
39304 KB |
Output is correct |
31 |
Correct |
909 ms |
40560 KB |
Output is correct |
32 |
Correct |
858 ms |
40420 KB |
Output is correct |
33 |
Correct |
466 ms |
39500 KB |
Output is correct |
34 |
Correct |
946 ms |
40624 KB |
Output is correct |
35 |
Correct |
540 ms |
40360 KB |
Output is correct |
36 |
Correct |
432 ms |
39560 KB |
Output is correct |
37 |
Correct |
424 ms |
39628 KB |
Output is correct |
38 |
Correct |
1512 ms |
40532 KB |
Output is correct |
39 |
Correct |
370 ms |
40836 KB |
Output is correct |
40 |
Correct |
637 ms |
40452 KB |
Output is correct |
41 |
Correct |
2047 ms |
40880 KB |
Output is correct |
42 |
Correct |
343 ms |
40076 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
509 ms |
38564 KB |
Output is correct |
2 |
Correct |
546 ms |
38632 KB |
Output is correct |
3 |
Correct |
630 ms |
38436 KB |
Output is correct |
4 |
Correct |
456 ms |
38508 KB |
Output is correct |
5 |
Correct |
430 ms |
38540 KB |
Output is correct |
6 |
Correct |
433 ms |
38468 KB |
Output is correct |
7 |
Correct |
453 ms |
38544 KB |
Output is correct |
8 |
Correct |
430 ms |
38628 KB |
Output is correct |
9 |
Correct |
461 ms |
38596 KB |
Output is correct |
10 |
Correct |
453 ms |
38568 KB |
Output is correct |
11 |
Correct |
430 ms |
38532 KB |
Output is correct |
12 |
Correct |
451 ms |
38596 KB |
Output is correct |
13 |
Correct |
457 ms |
38664 KB |
Output is correct |
14 |
Correct |
440 ms |
38708 KB |
Output is correct |
15 |
Correct |
447 ms |
38704 KB |
Output is correct |
16 |
Correct |
451 ms |
38708 KB |
Output is correct |
17 |
Correct |
437 ms |
38632 KB |
Output is correct |
18 |
Correct |
579 ms |
38560 KB |
Output is correct |
19 |
Correct |
479 ms |
38512 KB |
Output is correct |
20 |
Correct |
572 ms |
38468 KB |
Output is correct |
21 |
Correct |
419 ms |
38680 KB |
Output is correct |
22 |
Correct |
407 ms |
38376 KB |
Output is correct |
23 |
Correct |
419 ms |
38628 KB |
Output is correct |
24 |
Correct |
418 ms |
38496 KB |
Output is correct |
25 |
Correct |
428 ms |
38724 KB |
Output is correct |
26 |
Correct |
425 ms |
38472 KB |
Output is correct |
27 |
Correct |
423 ms |
38624 KB |
Output is correct |
28 |
Correct |
416 ms |
38336 KB |
Output is correct |
29 |
Correct |
432 ms |
38648 KB |
Output is correct |
30 |
Correct |
405 ms |
38644 KB |
Output is correct |
31 |
Correct |
432 ms |
38756 KB |
Output is correct |
32 |
Correct |
427 ms |
38508 KB |
Output is correct |
33 |
Correct |
429 ms |
38544 KB |
Output is correct |
34 |
Correct |
414 ms |
38524 KB |
Output is correct |
35 |
Correct |
415 ms |
38572 KB |
Output is correct |
36 |
Correct |
434 ms |
38616 KB |
Output is correct |
37 |
Correct |
415 ms |
38600 KB |
Output is correct |
38 |
Correct |
492 ms |
38652 KB |
Output is correct |
39 |
Correct |
422 ms |
38560 KB |
Output is correct |
40 |
Correct |
427 ms |
38644 KB |
Output is correct |
41 |
Correct |
416 ms |
38652 KB |
Output is correct |
42 |
Correct |
429 ms |
38776 KB |
Output is correct |
43 |
Correct |
429 ms |
38596 KB |
Output is correct |
44 |
Correct |
428 ms |
38780 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
509 ms |
38564 KB |
Output is correct |
2 |
Correct |
546 ms |
38632 KB |
Output is correct |
3 |
Correct |
630 ms |
38436 KB |
Output is correct |
4 |
Correct |
456 ms |
38508 KB |
Output is correct |
5 |
Correct |
430 ms |
38540 KB |
Output is correct |
6 |
Correct |
433 ms |
38468 KB |
Output is correct |
7 |
Correct |
453 ms |
38544 KB |
Output is correct |
8 |
Correct |
430 ms |
38628 KB |
Output is correct |
9 |
Correct |
461 ms |
38596 KB |
Output is correct |
10 |
Correct |
453 ms |
38568 KB |
Output is correct |
11 |
Correct |
430 ms |
38532 KB |
Output is correct |
12 |
Correct |
451 ms |
38596 KB |
Output is correct |
13 |
Correct |
457 ms |
38664 KB |
Output is correct |
14 |
Correct |
440 ms |
38708 KB |
Output is correct |
15 |
Correct |
447 ms |
38704 KB |
Output is correct |
16 |
Correct |
451 ms |
38708 KB |
Output is correct |
17 |
Correct |
437 ms |
38632 KB |
Output is correct |
18 |
Correct |
579 ms |
38560 KB |
Output is correct |
19 |
Correct |
1869 ms |
40820 KB |
Output is correct |
20 |
Correct |
1718 ms |
40680 KB |
Output is correct |
21 |
Correct |
601 ms |
40464 KB |
Output is correct |
22 |
Correct |
644 ms |
40192 KB |
Output is correct |
23 |
Correct |
404 ms |
39256 KB |
Output is correct |
24 |
Correct |
433 ms |
39500 KB |
Output is correct |
25 |
Correct |
606 ms |
40660 KB |
Output is correct |
26 |
Correct |
732 ms |
40624 KB |
Output is correct |
27 |
Correct |
953 ms |
40776 KB |
Output is correct |
28 |
Correct |
971 ms |
40740 KB |
Output is correct |
29 |
Correct |
883 ms |
40808 KB |
Output is correct |
30 |
Correct |
504 ms |
39304 KB |
Output is correct |
31 |
Correct |
909 ms |
40560 KB |
Output is correct |
32 |
Correct |
858 ms |
40420 KB |
Output is correct |
33 |
Correct |
466 ms |
39500 KB |
Output is correct |
34 |
Correct |
946 ms |
40624 KB |
Output is correct |
35 |
Correct |
540 ms |
40360 KB |
Output is correct |
36 |
Correct |
432 ms |
39560 KB |
Output is correct |
37 |
Correct |
424 ms |
39628 KB |
Output is correct |
38 |
Correct |
1512 ms |
40532 KB |
Output is correct |
39 |
Correct |
370 ms |
40836 KB |
Output is correct |
40 |
Correct |
637 ms |
40452 KB |
Output is correct |
41 |
Correct |
2047 ms |
40880 KB |
Output is correct |
42 |
Correct |
343 ms |
40076 KB |
Output is correct |
43 |
Correct |
479 ms |
38512 KB |
Output is correct |
44 |
Correct |
572 ms |
38468 KB |
Output is correct |
45 |
Correct |
419 ms |
38680 KB |
Output is correct |
46 |
Correct |
407 ms |
38376 KB |
Output is correct |
47 |
Correct |
419 ms |
38628 KB |
Output is correct |
48 |
Correct |
418 ms |
38496 KB |
Output is correct |
49 |
Correct |
428 ms |
38724 KB |
Output is correct |
50 |
Correct |
425 ms |
38472 KB |
Output is correct |
51 |
Correct |
423 ms |
38624 KB |
Output is correct |
52 |
Correct |
416 ms |
38336 KB |
Output is correct |
53 |
Correct |
432 ms |
38648 KB |
Output is correct |
54 |
Correct |
405 ms |
38644 KB |
Output is correct |
55 |
Correct |
432 ms |
38756 KB |
Output is correct |
56 |
Correct |
427 ms |
38508 KB |
Output is correct |
57 |
Correct |
429 ms |
38544 KB |
Output is correct |
58 |
Correct |
414 ms |
38524 KB |
Output is correct |
59 |
Correct |
415 ms |
38572 KB |
Output is correct |
60 |
Correct |
434 ms |
38616 KB |
Output is correct |
61 |
Correct |
415 ms |
38600 KB |
Output is correct |
62 |
Correct |
492 ms |
38652 KB |
Output is correct |
63 |
Correct |
422 ms |
38560 KB |
Output is correct |
64 |
Correct |
427 ms |
38644 KB |
Output is correct |
65 |
Correct |
416 ms |
38652 KB |
Output is correct |
66 |
Correct |
429 ms |
38776 KB |
Output is correct |
67 |
Correct |
429 ms |
38596 KB |
Output is correct |
68 |
Correct |
428 ms |
38780 KB |
Output is correct |
69 |
Correct |
1435 ms |
40200 KB |
Output is correct |
70 |
Correct |
1462 ms |
40700 KB |
Output is correct |
71 |
Correct |
424 ms |
39540 KB |
Output is correct |
72 |
Correct |
435 ms |
39324 KB |
Output is correct |
73 |
Correct |
427 ms |
39252 KB |
Output is correct |
74 |
Correct |
556 ms |
40664 KB |
Output is correct |
75 |
Correct |
408 ms |
39552 KB |
Output is correct |
76 |
Correct |
597 ms |
40752 KB |
Output is correct |
77 |
Correct |
649 ms |
40388 KB |
Output is correct |
78 |
Correct |
428 ms |
39500 KB |
Output is correct |
79 |
Correct |
423 ms |
39332 KB |
Output is correct |
80 |
Correct |
606 ms |
40164 KB |
Output is correct |
81 |
Correct |
419 ms |
39544 KB |
Output is correct |
82 |
Correct |
591 ms |
40624 KB |
Output is correct |
83 |
Correct |
664 ms |
40332 KB |
Output is correct |
84 |
Correct |
420 ms |
39628 KB |
Output is correct |
85 |
Correct |
419 ms |
39632 KB |
Output is correct |
86 |
Correct |
900 ms |
40224 KB |
Output is correct |
87 |
Correct |
907 ms |
40800 KB |
Output is correct |
88 |
Correct |
488 ms |
39380 KB |
Output is correct |
89 |
Correct |
738 ms |
40224 KB |
Output is correct |
90 |
Correct |
794 ms |
40784 KB |
Output is correct |
91 |
Correct |
486 ms |
39500 KB |
Output is correct |
92 |
Correct |
529 ms |
40164 KB |
Output is correct |
93 |
Correct |
424 ms |
39556 KB |
Output is correct |
94 |
Correct |
419 ms |
39588 KB |
Output is correct |
95 |
Correct |
419 ms |
39508 KB |
Output is correct |
96 |
Correct |
1643 ms |
40588 KB |
Output is correct |
97 |
Correct |
367 ms |
40620 KB |
Output is correct |
98 |
Correct |
582 ms |
40376 KB |
Output is correct |
99 |
Correct |
1710 ms |
40836 KB |
Output is correct |
100 |
Correct |
307 ms |
40236 KB |
Output is correct |