/// Template path: /home/mohammed/.config/sublime-text-3/Packages/User
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
// typedef
typedef long long ll;
typedef long double ld;
typedef vector<int> vecint;
typedef vector<char> vecchar;
typedef vector<string> vecstr;
typedef vector<long long> vecll;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
// Marcos
#define endl ("\n")
#define int long long
#define mod 1000000007
#define pi (3.141592653589)
#define REP(i,a,b) for (int i = a; i < b; i++)
#define RREP(i,a,b) for (int i = a; i > b; i--)
#define fast ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr)
// Functions
long long squared(long long x) {return (x * x) % mod;}
int factorial(int n) {long long res = 1; for (int i = 1; i <= n; i++) {res = ((res * i) % mod + mod) % mod ;} return res;}
long long power(long long x, long long p) {if (p == 0) {return 1;} if (p % 2 == 1) {return (power(x, p - 1) * x) % mod;} return squared(power(x, p / 2));}
// cout << fixed;
// cout << setprecision(4);
// ---------(^_^)--------- //
void main_solve() {
int n, q; cin >> n >> q;
string s; cin >> s;
map<int, map<int, int>> mp;
int e = 0;
while (q--) {
e++;
string type; cin >> type;
if (type == "toggle") {
for (int i = 0; i < n ; i ++) {
if (s[i] == '0') continue;
for (int j = i; j < n ; j ++) {
if (s[j] == '0')break;
mp[i][j + 1]++;
}
}
int x; cin >> x;
if (s[x - 1] == '0') {
s[x - 1] = '1';
} else {
s[x - 1] = '0';
}
continue;
}
for (int i = 0; i < n ; i ++) {
if (s[i] == '0') continue;
for (int j = i; j < n ; j ++) {
if (s[j] == '0')break;
mp[i][j + 1]++;
}
}
if (type == "query") {
int a, b; cin >> a >> b;
cout << mp[a - 1][b - 1] << endl;
}
}
}
int32_t main() {
fast;
// #ifndef ONLINE_JUDGE
// freopen("input.txt", "r", stdin);
// freopen("output.txt", "w", stdout);
// #endif
// Just another problem (-_-)
int t;
t = 1;
// cin >> t;
while (t--) {
main_solve();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
324 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
21 ms |
596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
553 ms |
1384 KB |
Output is correct |
2 |
Correct |
1821 ms |
1512 KB |
Output is correct |
3 |
Execution timed out |
5087 ms |
1756 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
244 ms |
21248 KB |
Output is correct |
2 |
Correct |
371 ms |
31720 KB |
Output is correct |
3 |
Correct |
700 ms |
31640 KB |
Output is correct |
4 |
Execution timed out |
5076 ms |
31644 KB |
Time limit exceeded |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
30 ms |
468 KB |
Output is correct |
2 |
Correct |
28 ms |
512 KB |
Output is correct |
3 |
Correct |
27 ms |
480 KB |
Output is correct |
4 |
Correct |
34 ms |
468 KB |
Output is correct |
5 |
Execution timed out |
5088 ms |
34020 KB |
Time limit exceeded |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
324 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
21 ms |
596 KB |
Output is correct |
8 |
Correct |
553 ms |
1384 KB |
Output is correct |
9 |
Correct |
1821 ms |
1512 KB |
Output is correct |
10 |
Execution timed out |
5087 ms |
1756 KB |
Time limit exceeded |
11 |
Halted |
0 ms |
0 KB |
- |