Submission #1354603

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#include <algorithm>
#include <vector>
#include <stack>
#include <deque>
#include <queue>
#include <set>
#include <map>
#include <unordered_map>
#include <bitset>
#include <string>
#define pb push_back
#define sz(V) ((int)(V).size())
#define allv(V) ((V).begin()),((V).end())
#define befv(V) ((V)[(sz(V)-2)])
#define upmin(ans,ansx) (ans)=min((ans),(ansx))
#define upmax(ans,ansx) (ans)=max((ans),(ansx))
#define INF (1100000099)
#define INFLL (1100000000000000099ll)
#define MOD (1000000009)
#define MAXN (200005)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<ld, ld> pdd;

vector<char> V;
char str[MAXN];
int N;

int main() {
    scanf(" %s", str); N = (int)strlen(str);
    for(int i = 0; i < N; i++) {
        if(!V.empty() && V.back() == 'S' && str[i] == 'T') V.pop_back();
        else V.pb(str[i]);
    }
    printf("%d\n", sz(V));
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:37:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf(" %s", str); N = (int)strlen(str);
                      ^

Judge Result