#include <iostream>
#include <algorithm>
using namespace std;
const int N = 1000025;
int n, q, v[N], sum[N];
int Z[N], lb[N*2];
signed main() {
ios_base::sync_with_stdio(0), cin.tie(0);
string s;
cin >> n >> q >> s;
for(int i = 0; i < n; i++) v[i] = (s[i]=='T' ? 2 : 1);
for(int i = 0; i < n; i++) sum[i+1] = sum[i] + v[i];
for(int i = 1, j = 0; i <= n*2; i++) {
while(j < n && sum[j] < i) ++j;
lb[i] = j;
}
for(int i = 1, j = 0, r = 0; i < n; i++) {
Z[i] = max(0, min(r-i, Z[i-j]));
while(i+Z[i] < n && v[Z[i]] == v[i+Z[i]]) ++Z[i];
if(i+Z[i] > r) j = i, r = i+Z[i];
}
Z[0] = n;
while(q--) {
int k;
cin >> k;
int x = 0;
for(int s = 1<<20; s; s>>=1) if(x+s < n && sum[x+s] < k) x += s;
++x;
int x = lb[k];
if(sum[x] == k) cout << 1 << ' ' << x << '\n';
else {
// sum[x] == k+1
int L = Z[x]; // v[0:Z[x]-1] = v[x:x+Z[x]-1]
// v[Z[x]] != v[x+Z[x]]
int R = x+Z[x];
/* debug(L, R); */
if(v[L] == 1)
--R;
++L;
if(R >= n || sum[R+1] - sum[L] != k) cout << "NIE\n";
else cout << L+1 << ' ' << R+1 << '\n';
}
}
}
Compilation message
liz.cpp: In function 'int main()':
liz.cpp:29:13: error: redeclaration of 'int x'
int x = lb[k];
^
liz.cpp:26:13: note: 'int x' previously declared here
int x = 0;
^
