volim

#include <iostream>
using namespace std;
int K, N;

int main(){
  cin >> K >> N; --K;
  int time=3*60+30;
  for (int i=0; i<N; ++i){
    int T; char Z;
    cin >> T >> Z;
    time-=T;
    if (time>0){
      if (Z=='T') ++K;
      K%=8;
    }
  }
  cout << K+1 << "\n";
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED