QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #117648 | #6628. Flip it and Stick it | xcyle | 13 | 3ms | 4000kb | C++14 | 3.0kb | 2023-07-01 21:38:09 | 2023-07-01 21:38:11 |
Judging History
answer
/*
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_/ _/ _/ _/ _/ _/ _/ _/
_/ _/ _/ _/ _/ _/ _/
_/_/ _/ _/ _/ _/_/_/_/
_/ _/ _/ _/ _/ _/
_/ _/ _/ _/ _/ _/ _/
_/ _/ _/_/_/ _/ _/_/_/_/_/ _/_/_/_/_/
*/
#include <bits/stdc++.h>
#define ll long long
#define lc(x) ((x) << 1)
#define rc(x) ((x) << 1 | 1)
#define ru(i, l, r) for (int i = (l); i <= (r); i++)
#define rd(i, r, l) for (int i = (r); i >= (l); i--)
#define mid ((l + r) >> 1)
#define pii pair<int, int>
#define mp make_pair
#define fi first
#define se second
#define sz(s) (int)s.size()
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
using namespace std;
mt19937 Rand(chrono::steady_clock::now().time_since_epoch().count());
int read() {
int x = 0, w = 0; char ch = getchar();
while(!isdigit(ch)) w |= ch == '-', ch = getchar();
while(isdigit(ch)) x = x * 10 + ch - '0', ch = getchar();
return w ? -x : x;
}
char s[200005], t[10];
int main() {
scanf("%s%s", s + 1, t + 1);
int n = strlen(s + 1), m = strlen(t + 1);
if(t[1] == '1') {
ru(i, 1, n) s[i] = '0' + '1' - s[i];
ru(i, 1, m) t[i] = '0' + '1' - t[i];
}
if(m == 1) {
int fl = 1;
ru(i, 1, n) fl &= s[i] != '0';
printf("%d\n", fl - 1);
}
if(m == 2) {
if(t[2] == '0') {
int sum = 0;
ru(i, 1, n) sum += (s[i] == '0') - (s[i] == '1');
if(sum <= 1) {
int cnt = 0;
ru(i, 1, n - 1) cnt += s[i] == '0' && s[i + 1] == '0';
printf("%d\n", cnt);
}
else printf("-1\n");
}
else {
int cnt = 0;
ru(i, 1, n - 1) cnt += s[i] == '0' && s[i + 1] == '1';
printf("%d\n", cnt);
}
}
if(m == 3) {
if(t[2] == '0' && t[3] == '0') {
int sum = 0;
ru(i, 1, n) sum += (s[i] == '0') - 2 * (s[i] == '1');
if(sum <= 2) {
int las = 1, cnt = 0;
s[n + 1] = '1';
ru(i, 1, n + 1) if(s[i] == '1') {
if(las < i) cnt += (i - las - 1) / 2;
las = i + 1;
}
printf("%d\n", cnt);
}
else printf("-1\n");
}
if(t[2] == '1' && t[3] == '1') {
reverse(s + 1, s + n + 1);
ru(i, 1, n) s[i] = '0' + '1' - s[i];
t[2] = '0';
}
if(t[2] == '0' && t[3] == '1') {
int cnt = 0;
ru(i, 1, n - 2) if(s[i] == '0' && s[i + 1] == '0' && s[i + 2] == '1') cnt++;
printf("%d\n", cnt);
}
if(t[2] == '1' && t[3] == '0') {
int r = 0;
ru(i, 1, n) if(s[i] == '0') r = i;
int cnt = 0;
ru(i, 1, r) if(s[i] == '1' && s[i + 1] == '0') cnt++;
printf("%d\n", cnt);
}
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 1
Accepted
Test #1:
score: 1
Accepted
time: 1ms
memory: 3572kb
input:
1 0
output:
0
result:
ok 1 number(s): "0"
Test #2:
score: 0
Accepted
time: 1ms
memory: 3580kb
input:
1 1
output:
-1
result:
ok 1 number(s): "-1"
Test #3:
score: 0
Accepted
time: 2ms
memory: 3828kb
input:
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
-1
result:
ok 1 number(s): "-1"
Test #4:
score: 0
Accepted
time: 2ms
memory: 3840kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
0
result:
ok 1 number(s): "0"
Test #5:
score: 0
Accepted
time: 2ms
memory: 3960kb
input:
101001000011101010101001001010010110111111001100110001111101111110110110101011111010001101111001101101010111101100000110001110001100000101111100000110111110001010101101101110001000011010000101000110110010110110100001110001111001010000000010000000101000000100110011101110100111111101111111111110010101...
output:
-1
result:
ok 1 number(s): "-1"
Test #6:
score: 0
Accepted
time: 0ms
memory: 3828kb
input:
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
0
result:
ok 1 number(s): "0"
Test #7:
score: 0
Accepted
time: 2ms
memory: 3996kb
input:
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
-1
result:
ok 1 number(s): "-1"
Subtask #2:
score: 3
Accepted
Test #8:
score: 3
Accepted
time: 1ms
memory: 3640kb
input:
0 01
output:
0
result:
ok 1 number(s): "0"
Test #9:
score: 0
Accepted
time: 1ms
memory: 3692kb
input:
0 10
output:
0
result:
ok 1 number(s): "0"
Test #10:
score: 0
Accepted
time: 1ms
memory: 3688kb
input:
01 01
output:
1
result:
ok 1 number(s): "1"
Test #11:
score: 0
Accepted
time: 1ms
memory: 3768kb
input:
01 10
output:
0
result:
ok 1 number(s): "0"
Test #12:
score: 0
Accepted
time: 1ms
memory: 3588kb
input:
1010101010 10
output:
5
result:
ok 1 number(s): "5"
Test #13:
score: 0
Accepted
time: 2ms
memory: 3912kb
input:
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
0
result:
ok 1 number(s): "0"
Test #14:
score: 0
Accepted
time: 2ms
memory: 3876kb
input:
100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
0
result:
ok 1 number(s): "0"
Test #15:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101...
output:
100000
result:
ok 1 number(s): "100000"
Test #16:
score: 0
Accepted
time: 2ms
memory: 3820kb
input:
000110111001011000010001010010010000010100100000011101010000001000110011100000011011100101110110000001000000000011001010001101001110011111001101110010001100000000010000000100100011000111010011100110011101100011000100011001010000010001001010010101100000100000010010110000000001011100100001000010100100...
output:
43860
result:
ok 1 number(s): "43860"
Test #17:
score: 0
Accepted
time: 0ms
memory: 3824kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
44072
result:
ok 1 number(s): "44072"
Subtask #3:
score: 4
Accepted
Dependency #2:
100%
Accepted
Test #18:
score: 4
Accepted
time: 1ms
memory: 3584kb
input:
0 01
output:
0
result:
ok 1 number(s): "0"
Test #19:
score: 0
Accepted
time: 1ms
memory: 3636kb
input:
0 10
output:
0
result:
ok 1 number(s): "0"
Test #20:
score: 0
Accepted
time: 1ms
memory: 3648kb
input:
01 01
output:
1
result:
ok 1 number(s): "1"
Test #21:
score: 0
Accepted
time: 1ms
memory: 3752kb
input:
01 10
output:
0
result:
ok 1 number(s): "0"
Test #22:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
1 00
output:
0
result:
ok 1 number(s): "0"
Test #23:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
1 11
output:
0
result:
ok 1 number(s): "0"
Test #24:
score: 0
Accepted
time: 1ms
memory: 3688kb
input:
10 00
output:
0
result:
ok 1 number(s): "0"
Test #25:
score: 0
Accepted
time: 1ms
memory: 3624kb
input:
11 11
output:
-1
result:
ok 1 number(s): "-1"
Test #26:
score: 0
Accepted
time: 0ms
memory: 3572kb
input:
1010101010 10
output:
5
result:
ok 1 number(s): "5"
Test #27:
score: 0
Accepted
time: 2ms
memory: 3704kb
input:
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
0
result:
ok 1 number(s): "0"
Test #28:
score: 0
Accepted
time: 2ms
memory: 4000kb
input:
100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
0
result:
ok 1 number(s): "0"
Test #29:
score: 0
Accepted
time: 2ms
memory: 3940kb
input:
010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101...
output:
100000
result:
ok 1 number(s): "100000"
Test #30:
score: 0
Accepted
time: 2ms
memory: 3876kb
input:
001000001110000110101100000001110000011000100001010001110010010101110110111000000000100000010110100000101110001000001010000000010101000010001000100010111010000110000001000001100110001010000010000101001001110100000011001000100100100101000101000100000100001001000000111000100101010010101100101001001010...
output:
43612
result:
ok 1 number(s): "43612"
Test #31:
score: 0
Accepted
time: 2ms
memory: 3776kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
43815
result:
ok 1 number(s): "43815"
Test #32:
score: 0
Accepted
time: 1ms
memory: 3640kb
input:
0011001101 00
output:
2
result:
ok 1 number(s): "2"
Test #33:
score: 0
Accepted
time: 2ms
memory: 3840kb
input:
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
1
result:
ok 1 number(s): "1"
Test #34:
score: 0
Accepted
time: 3ms
memory: 3764kb
input:
011110101001110000100100101010111010100110011010001001000110011111010101111000110100000110010011001010111001000110000110001110110100011111100010111010101101001100101110100001101111110110000100110110111001000001101110011010100110000111101101101111011000110010100100100001000011010100000100110101001000...
output:
50001
result:
ok 1 number(s): "50001"
Test #35:
score: 0
Accepted
time: 2ms
memory: 3900kb
input:
111011011000111010010001101100000110011000000101110011111110010110001010001000011100011100101011110101101001011101010011110100011101111111000011110101010001000011000100110001011110100010111101111110011001010110011001110111001011000000110100000011001110110110000101010100001001110100111010100100100101...
output:
-1
result:
ok 1 number(s): "-1"
Test #36:
score: 0
Accepted
time: 2ms
memory: 3956kb
input:
110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110...
output:
50000
result:
ok 1 number(s): "50000"
Test #37:
score: 0
Accepted
time: 2ms
memory: 3936kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
99999
result:
ok 1 number(s): "99999"
Test #38:
score: 0
Accepted
time: 0ms
memory: 3916kb
input:
000100100001010000001000011101100101000000000000100000101000100110111001000100000000001000100011101100010010100100000011110101010010010001000001000010000011101000011101010010000110000001000000010100001100010011001001010100010001010000001101101001010110011001000001110000001100010001000101000010110000...
output:
24091
result:
ok 1 number(s): "24091"
Test #39:
score: 0
Accepted
time: 0ms
memory: 3880kb
input:
011000011010000110001000000000100110011001001101011100010010100000100011010110010010011101100000011100110100001010000000100010011100001010010100000100000000100010010101110000001000001010111001100001001011101011110011100101110110101010110000100010001110111010111010000000101111010001010000001111111001...
output:
58668
result:
ok 1 number(s): "58668"
Subtask #4:
score: 5
Accepted
Test #40:
score: 5
Accepted
time: 1ms
memory: 3688kb
input:
11 011
output:
0
result:
ok 1 number(s): "0"
Test #41:
score: 0
Accepted
time: 1ms
memory: 3644kb
input:
0 110
output:
0
result:
ok 1 number(s): "0"
Test #42:
score: 0
Accepted
time: 1ms
memory: 3720kb
input:
01 100
output:
0
result:
ok 1 number(s): "0"
Test #43:
score: 0
Accepted
time: 1ms
memory: 3644kb
input:
110 110
output:
1
result:
ok 1 number(s): "1"
Test #44:
score: 0
Accepted
time: 1ms
memory: 3640kb
input:
010 001
output:
0
result:
ok 1 number(s): "0"
Test #45:
score: 0
Accepted
time: 1ms
memory: 3632kb
input:
001001001001 001
output:
4
result:
ok 1 number(s): "4"
Test #46:
score: 0
Accepted
time: 2ms
memory: 3760kb
input:
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
0
result:
ok 1 number(s): "0"
Test #47:
score: 0
Accepted
time: 0ms
memory: 4000kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
0
result:
ok 1 number(s): "0"
Test #48:
score: 0
Accepted
time: 3ms
memory: 3912kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
24856
result:
ok 1 number(s): "24856"
Test #49:
score: 0
Accepted
time: 0ms
memory: 3824kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
0
result:
ok 1 number(s): "0"
Test #50:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010...
output:
62521
result:
ok 1 number(s): "62521"
Test #51:
score: 0
Accepted
time: 2ms
memory: 3780kb
input:
011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011...
output:
66666
result:
ok 1 number(s): "66666"
Test #52:
score: 0
Accepted
time: 2ms
memory: 3764kb
input:
110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110...
output:
66666
result:
ok 1 number(s): "66666"
Subtask #5:
score: 0
Wrong Answer
Test #53:
score: 5
Accepted
time: 1ms
memory: 3600kb
input:
11 011
output:
0
result:
ok 1 number(s): "0"
Test #54:
score: 0
Accepted
time: 1ms
memory: 3576kb
input:
01 100
output:
0
result:
ok 1 number(s): "0"
Test #55:
score: 0
Accepted
time: 1ms
memory: 3684kb
input:
011 011
output:
1
result:
ok 1 number(s): "1"
Test #56:
score: 0
Accepted
time: 1ms
memory: 3576kb
input:
010 100
output:
0
result:
ok 1 number(s): "0"
Test #57:
score: 0
Accepted
time: 1ms
memory: 3572kb
input:
0 010
output:
0
result:
ok 1 number(s): "0"
Test #58:
score: 0
Accepted
time: 1ms
memory: 3572kb
input:
10 101
output:
0
result:
ok 1 number(s): "0"
Test #59:
score: 0
Accepted
time: 1ms
memory: 3632kb
input:
010 010
output:
1
result:
ok 1 number(s): "1"
Test #60:
score: 0
Accepted
time: 1ms
memory: 3580kb
input:
000 101
output:
0
result:
ok 1 number(s): "0"
Test #61:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
001001001001 100
output:
3
result:
ok 1 number(s): "3"
Test #62:
score: 0
Accepted
time: 2ms
memory: 3764kb
input:
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
0
result:
ok 1 number(s): "0"
Test #63:
score: 0
Accepted
time: 2ms
memory: 3872kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
0
result:
ok 1 number(s): "0"
Test #64:
score: 0
Accepted
time: 3ms
memory: 3828kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
25010
result:
ok 1 number(s): "25010"
Test #65:
score: 0
Accepted
time: 3ms
memory: 3996kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
0
result:
ok 1 number(s): "0"
Test #66:
score: 0
Accepted
time: 2ms
memory: 3828kb
input:
110001101111100110100110010110111101001001110110101110011010011000101000011001110011100111110111100001111111101011001001010111001100001001000001010000100010001001010101000101100011110110001100101110101101001100011101110111011110000111111110110110001001001100110110111001010001111111101100111011111011...
output:
62502
result:
ok 1 number(s): "62502"
Test #67:
score: 0
Accepted
time: 2ms
memory: 3872kb
input:
011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011...
output:
66666
result:
ok 1 number(s): "66666"
Test #68:
score: 0
Accepted
time: 0ms
memory: 3988kb
input:
110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110...
output:
66666
result:
ok 1 number(s): "66666"
Test #69:
score: -5
Wrong Answer
time: 3ms
memory: 3772kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
44847
result:
wrong answer 1st numbers differ - expected: '11173', found: '44847'
Subtask #6:
score: 0
Skipped
Dependency #4:
100%
Accepted
Dependency #5:
0%