#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define LT(x) ((x) == 'I' ? 2 : (x) == 'O')
#define CMB(x, y) ((x) == (y) ? (x) : (3 - (x) - (y)))
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
#define MN 257171
int n, q;
vector<int> C[10], P;
struct SL {
vector<int> B;
int V[4 * MN], E[4 * MN], L[4 * MN];
void bd(int u, int s, int d) {
L[u] = V[u] = E[u] = 0;
if(s == d) {
V[u] = B[s];
E[u] = (B[s] == P[s]);
return;
}
bd(u * 2, s, (s + d) / 2);
bd(u * 2 + 1, (s + d) / 2 + 1, d);
V[u] = ((V[u * 2] == V[u * 2 + 1]) ? V[u * 2] : -1);
E[u] = E[u * 2] && E[u * 2 + 1];
}
SL(vector<int> E) : B(move(E)) { bd(1, 0, n-1); }
void pp(int u, int s, int d) {
if(!L[u]) return;
int v = L[u] - 3;
E[u] = (V[u] == v);
if(s != d)
L[u * 2] = L[u * 2 + 1] = L[u];
L[u] = 0;
}
void pset(int l, int r, int v, int u, int s, int d) {
pp(u, s, d);
if(r < s || d < l) return;
if(l <= s && d <= r) {
L[u] = v + 3;
pp(u, s, d);
return;
}
pset(l, r, v, u * 2, s, (s + d) / 2);
pset(l, r, v, u * 2 + 1, (s + d) / 2 + 1, d);
V[u] = ((V[u * 2] == V[u * 2 + 1] )? V[u * 2] : -1);
E[u] = E[u * 2] && E[u * 2 + 1];
}
};
vector<SL> SS;
void af() {
int ok = 0;
for(auto &it : SS) ok |= it.E[1];
cout << (ok ? "Yes\n" : "No\n");
}
void rd(vi &C) {
string w;
cin >> w;
for(auto it : w) C.pb(LT(it));
}
int main() {
cin.tie(0)->sync_with_stdio(0);
cin >> n;
char c;
for(int i = 0; i < 3; ++i) rd(C[i]);
int nr = 2;
for(int i = 0; i < 3; ++i)
for(int j = i + 1; j < 3; ++j)
for(int k = !(++nr); k < n; ++k)
C[nr].pb(c = CMB(C[i][k], C[j][k])), C[3 + nr].pb(CMB(c, C[3 - i - j][k]));
cin >> q;
rd(P);
for(int i = 0; i < 9; ++i) SS.emplace_back(C[i]);
af();
for(int i = 1, l, r; i <= q; ++i) {
cin >> l >> r >> c;
--l, --r;
for(auto &it : SS)
it.pset(l, r, LT(c), 1, 0, n - 1);
af();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
292 ms |
145424 KB |
Output is correct |
2 |
Correct |
336 ms |
145432 KB |
Output is correct |
3 |
Correct |
325 ms |
145348 KB |
Output is correct |
4 |
Correct |
284 ms |
145420 KB |
Output is correct |
5 |
Correct |
275 ms |
145432 KB |
Output is correct |
6 |
Correct |
272 ms |
145428 KB |
Output is correct |
7 |
Correct |
279 ms |
145332 KB |
Output is correct |
8 |
Correct |
288 ms |
145500 KB |
Output is correct |
9 |
Correct |
291 ms |
145484 KB |
Output is correct |
10 |
Correct |
295 ms |
145400 KB |
Output is correct |
11 |
Correct |
294 ms |
145344 KB |
Output is correct |
12 |
Correct |
280 ms |
145428 KB |
Output is correct |
13 |
Correct |
283 ms |
145448 KB |
Output is correct |
14 |
Correct |
279 ms |
145344 KB |
Output is correct |
15 |
Correct |
293 ms |
145484 KB |
Output is correct |
16 |
Correct |
287 ms |
145336 KB |
Output is correct |
17 |
Correct |
288 ms |
145520 KB |
Output is correct |
18 |
Correct |
295 ms |
145304 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
292 ms |
145424 KB |
Output is correct |
2 |
Correct |
336 ms |
145432 KB |
Output is correct |
3 |
Correct |
325 ms |
145348 KB |
Output is correct |
4 |
Correct |
284 ms |
145420 KB |
Output is correct |
5 |
Correct |
275 ms |
145432 KB |
Output is correct |
6 |
Correct |
272 ms |
145428 KB |
Output is correct |
7 |
Correct |
279 ms |
145332 KB |
Output is correct |
8 |
Correct |
288 ms |
145500 KB |
Output is correct |
9 |
Correct |
291 ms |
145484 KB |
Output is correct |
10 |
Correct |
295 ms |
145400 KB |
Output is correct |
11 |
Correct |
294 ms |
145344 KB |
Output is correct |
12 |
Correct |
280 ms |
145428 KB |
Output is correct |
13 |
Correct |
283 ms |
145448 KB |
Output is correct |
14 |
Correct |
279 ms |
145344 KB |
Output is correct |
15 |
Correct |
293 ms |
145484 KB |
Output is correct |
16 |
Correct |
287 ms |
145336 KB |
Output is correct |
17 |
Correct |
288 ms |
145520 KB |
Output is correct |
18 |
Correct |
295 ms |
145304 KB |
Output is correct |
19 |
Correct |
1704 ms |
191284 KB |
Output is correct |
20 |
Correct |
1326 ms |
191336 KB |
Output is correct |
21 |
Correct |
1145 ms |
190416 KB |
Output is correct |
22 |
Correct |
1120 ms |
188992 KB |
Output is correct |
23 |
Correct |
578 ms |
148272 KB |
Output is correct |
24 |
Correct |
555 ms |
148392 KB |
Output is correct |
25 |
Correct |
1207 ms |
191316 KB |
Output is correct |
26 |
Correct |
1239 ms |
191360 KB |
Output is correct |
27 |
Correct |
1422 ms |
191352 KB |
Output is correct |
28 |
Correct |
1433 ms |
191308 KB |
Output is correct |
29 |
Correct |
1351 ms |
190924 KB |
Output is correct |
30 |
Correct |
581 ms |
148188 KB |
Output is correct |
31 |
Correct |
1395 ms |
191316 KB |
Output is correct |
32 |
Correct |
1438 ms |
190216 KB |
Output is correct |
33 |
Correct |
527 ms |
148276 KB |
Output is correct |
34 |
Correct |
1477 ms |
191360 KB |
Output is correct |
35 |
Correct |
1049 ms |
187760 KB |
Output is correct |
36 |
Correct |
507 ms |
148228 KB |
Output is correct |
37 |
Correct |
515 ms |
148256 KB |
Output is correct |
38 |
Correct |
1115 ms |
191392 KB |
Output is correct |
39 |
Correct |
606 ms |
191336 KB |
Output is correct |
40 |
Correct |
1065 ms |
170708 KB |
Output is correct |
41 |
Correct |
1930 ms |
191316 KB |
Output is correct |
42 |
Correct |
184 ms |
191408 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
292 ms |
145424 KB |
Output is correct |
2 |
Correct |
336 ms |
145432 KB |
Output is correct |
3 |
Correct |
325 ms |
145348 KB |
Output is correct |
4 |
Correct |
284 ms |
145420 KB |
Output is correct |
5 |
Correct |
275 ms |
145432 KB |
Output is correct |
6 |
Correct |
272 ms |
145428 KB |
Output is correct |
7 |
Correct |
279 ms |
145332 KB |
Output is correct |
8 |
Correct |
288 ms |
145500 KB |
Output is correct |
9 |
Correct |
291 ms |
145484 KB |
Output is correct |
10 |
Correct |
295 ms |
145400 KB |
Output is correct |
11 |
Correct |
294 ms |
145344 KB |
Output is correct |
12 |
Correct |
280 ms |
145428 KB |
Output is correct |
13 |
Correct |
283 ms |
145448 KB |
Output is correct |
14 |
Correct |
279 ms |
145344 KB |
Output is correct |
15 |
Correct |
293 ms |
145484 KB |
Output is correct |
16 |
Correct |
287 ms |
145336 KB |
Output is correct |
17 |
Correct |
288 ms |
145520 KB |
Output is correct |
18 |
Correct |
295 ms |
145304 KB |
Output is correct |
19 |
Correct |
331 ms |
145436 KB |
Output is correct |
20 |
Correct |
345 ms |
145384 KB |
Output is correct |
21 |
Correct |
293 ms |
145332 KB |
Output is correct |
22 |
Correct |
273 ms |
145324 KB |
Output is correct |
23 |
Correct |
301 ms |
145440 KB |
Output is correct |
24 |
Correct |
291 ms |
145448 KB |
Output is correct |
25 |
Correct |
297 ms |
145396 KB |
Output is correct |
26 |
Correct |
278 ms |
145432 KB |
Output is correct |
27 |
Correct |
292 ms |
145376 KB |
Output is correct |
28 |
Correct |
270 ms |
145448 KB |
Output is correct |
29 |
Correct |
294 ms |
145404 KB |
Output is correct |
30 |
Correct |
260 ms |
145448 KB |
Output is correct |
31 |
Correct |
301 ms |
145356 KB |
Output is correct |
32 |
Correct |
284 ms |
145388 KB |
Output is correct |
33 |
Correct |
306 ms |
145372 KB |
Output is correct |
34 |
Correct |
267 ms |
145476 KB |
Output is correct |
35 |
Correct |
287 ms |
145440 KB |
Output is correct |
36 |
Correct |
297 ms |
145448 KB |
Output is correct |
37 |
Correct |
293 ms |
145468 KB |
Output is correct |
38 |
Correct |
305 ms |
145416 KB |
Output is correct |
39 |
Correct |
286 ms |
145476 KB |
Output is correct |
40 |
Correct |
296 ms |
145360 KB |
Output is correct |
41 |
Correct |
286 ms |
145368 KB |
Output is correct |
42 |
Correct |
294 ms |
145468 KB |
Output is correct |
43 |
Correct |
278 ms |
145444 KB |
Output is correct |
44 |
Correct |
293 ms |
145384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
292 ms |
145424 KB |
Output is correct |
2 |
Correct |
336 ms |
145432 KB |
Output is correct |
3 |
Correct |
325 ms |
145348 KB |
Output is correct |
4 |
Correct |
284 ms |
145420 KB |
Output is correct |
5 |
Correct |
275 ms |
145432 KB |
Output is correct |
6 |
Correct |
272 ms |
145428 KB |
Output is correct |
7 |
Correct |
279 ms |
145332 KB |
Output is correct |
8 |
Correct |
288 ms |
145500 KB |
Output is correct |
9 |
Correct |
291 ms |
145484 KB |
Output is correct |
10 |
Correct |
295 ms |
145400 KB |
Output is correct |
11 |
Correct |
294 ms |
145344 KB |
Output is correct |
12 |
Correct |
280 ms |
145428 KB |
Output is correct |
13 |
Correct |
283 ms |
145448 KB |
Output is correct |
14 |
Correct |
279 ms |
145344 KB |
Output is correct |
15 |
Correct |
293 ms |
145484 KB |
Output is correct |
16 |
Correct |
287 ms |
145336 KB |
Output is correct |
17 |
Correct |
288 ms |
145520 KB |
Output is correct |
18 |
Correct |
295 ms |
145304 KB |
Output is correct |
19 |
Correct |
1704 ms |
191284 KB |
Output is correct |
20 |
Correct |
1326 ms |
191336 KB |
Output is correct |
21 |
Correct |
1145 ms |
190416 KB |
Output is correct |
22 |
Correct |
1120 ms |
188992 KB |
Output is correct |
23 |
Correct |
578 ms |
148272 KB |
Output is correct |
24 |
Correct |
555 ms |
148392 KB |
Output is correct |
25 |
Correct |
1207 ms |
191316 KB |
Output is correct |
26 |
Correct |
1239 ms |
191360 KB |
Output is correct |
27 |
Correct |
1422 ms |
191352 KB |
Output is correct |
28 |
Correct |
1433 ms |
191308 KB |
Output is correct |
29 |
Correct |
1351 ms |
190924 KB |
Output is correct |
30 |
Correct |
581 ms |
148188 KB |
Output is correct |
31 |
Correct |
1395 ms |
191316 KB |
Output is correct |
32 |
Correct |
1438 ms |
190216 KB |
Output is correct |
33 |
Correct |
527 ms |
148276 KB |
Output is correct |
34 |
Correct |
1477 ms |
191360 KB |
Output is correct |
35 |
Correct |
1049 ms |
187760 KB |
Output is correct |
36 |
Correct |
507 ms |
148228 KB |
Output is correct |
37 |
Correct |
515 ms |
148256 KB |
Output is correct |
38 |
Correct |
1115 ms |
191392 KB |
Output is correct |
39 |
Correct |
606 ms |
191336 KB |
Output is correct |
40 |
Correct |
1065 ms |
170708 KB |
Output is correct |
41 |
Correct |
1930 ms |
191316 KB |
Output is correct |
42 |
Correct |
184 ms |
191408 KB |
Output is correct |
43 |
Correct |
331 ms |
145436 KB |
Output is correct |
44 |
Correct |
345 ms |
145384 KB |
Output is correct |
45 |
Correct |
293 ms |
145332 KB |
Output is correct |
46 |
Correct |
273 ms |
145324 KB |
Output is correct |
47 |
Correct |
301 ms |
145440 KB |
Output is correct |
48 |
Correct |
291 ms |
145448 KB |
Output is correct |
49 |
Correct |
297 ms |
145396 KB |
Output is correct |
50 |
Correct |
278 ms |
145432 KB |
Output is correct |
51 |
Correct |
292 ms |
145376 KB |
Output is correct |
52 |
Correct |
270 ms |
145448 KB |
Output is correct |
53 |
Correct |
294 ms |
145404 KB |
Output is correct |
54 |
Correct |
260 ms |
145448 KB |
Output is correct |
55 |
Correct |
301 ms |
145356 KB |
Output is correct |
56 |
Correct |
284 ms |
145388 KB |
Output is correct |
57 |
Correct |
306 ms |
145372 KB |
Output is correct |
58 |
Correct |
267 ms |
145476 KB |
Output is correct |
59 |
Correct |
287 ms |
145440 KB |
Output is correct |
60 |
Correct |
297 ms |
145448 KB |
Output is correct |
61 |
Correct |
293 ms |
145468 KB |
Output is correct |
62 |
Correct |
305 ms |
145416 KB |
Output is correct |
63 |
Correct |
286 ms |
145476 KB |
Output is correct |
64 |
Correct |
296 ms |
145360 KB |
Output is correct |
65 |
Correct |
286 ms |
145368 KB |
Output is correct |
66 |
Correct |
294 ms |
145468 KB |
Output is correct |
67 |
Correct |
278 ms |
145444 KB |
Output is correct |
68 |
Correct |
293 ms |
145384 KB |
Output is correct |
69 |
Correct |
1510 ms |
188884 KB |
Output is correct |
70 |
Correct |
1326 ms |
191292 KB |
Output is correct |
71 |
Correct |
543 ms |
148376 KB |
Output is correct |
72 |
Correct |
531 ms |
148388 KB |
Output is correct |
73 |
Correct |
510 ms |
148432 KB |
Output is correct |
74 |
Correct |
1098 ms |
188796 KB |
Output is correct |
75 |
Correct |
511 ms |
148360 KB |
Output is correct |
76 |
Correct |
1300 ms |
191112 KB |
Output is correct |
77 |
Correct |
1183 ms |
188664 KB |
Output is correct |
78 |
Correct |
536 ms |
148320 KB |
Output is correct |
79 |
Correct |
505 ms |
148324 KB |
Output is correct |
80 |
Correct |
1046 ms |
186884 KB |
Output is correct |
81 |
Correct |
512 ms |
148272 KB |
Output is correct |
82 |
Correct |
1260 ms |
191304 KB |
Output is correct |
83 |
Correct |
1165 ms |
190164 KB |
Output is correct |
84 |
Correct |
525 ms |
148276 KB |
Output is correct |
85 |
Correct |
505 ms |
148276 KB |
Output is correct |
86 |
Correct |
1262 ms |
187596 KB |
Output is correct |
87 |
Correct |
1447 ms |
191100 KB |
Output is correct |
88 |
Correct |
576 ms |
148284 KB |
Output is correct |
89 |
Correct |
1252 ms |
189400 KB |
Output is correct |
90 |
Correct |
1392 ms |
191076 KB |
Output is correct |
91 |
Correct |
579 ms |
148348 KB |
Output is correct |
92 |
Correct |
1091 ms |
187340 KB |
Output is correct |
93 |
Correct |
535 ms |
148444 KB |
Output is correct |
94 |
Correct |
501 ms |
148276 KB |
Output is correct |
95 |
Correct |
590 ms |
148404 KB |
Output is correct |
96 |
Correct |
1178 ms |
191188 KB |
Output is correct |
97 |
Correct |
605 ms |
191164 KB |
Output is correct |
98 |
Correct |
1077 ms |
170676 KB |
Output is correct |
99 |
Correct |
1802 ms |
191168 KB |
Output is correct |
100 |
Correct |
180 ms |
190940 KB |
Output is correct |