Submission #63282765

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Source Code Expand

// I AM A MUSLIM

#include "bits/stdc++.h"

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

#define fast_io std::ios::sync_with_stdio(0);std::cin.tie(0)
#define lli long long int
#define flush fflush(stdout)
#define line printf("\n")
#define yn(a, b) printf("%s\n", (a) >= (b) ? "Yes":"No")
#define amodm(a, M) (((a)%M+M)%M)
// #define int lli

using pii = std::pair<int,int>;

const int MOD = 1000000007;
const int mxN = 500100;

signed main() {
    int testCases=1;
    // scanf("%d",&testCases);
    
    for (int TC = 1; TC <= testCases; TC++) {
        std::string s;
        std::cin >> s;
        std::vector<char> st;
        bool ok = 1;
        for (auto &c : s) {
            if (c == ')') {
                if (st.empty()) {
                    ok = 0;
                    break;
                } else if (st.back() != '(') {
                    ok = 0;
                    break;
                } else st.pop_back();
            } else if (c == ']') {
                if (st.empty()) {
                    ok = 0;
                    break;
                } else if (st.back() != '[') {
                    ok = 0;
                    break;
                } else st.pop_back();
            } else if (c == '>') {
                if (st.empty()) {
                    ok = 0;
                    break;
                } else if (st.back() != '<') {
                    ok = 0;
                    break;
                } else st.pop_back();
            } else st.push_back(c);
        }

        if (st.size()) ok = 0;
        yn(ok, 1);
        
    }
    
    return 0;
}

Submission Info

Compile Error

./Main.cpp:5:13: warning: unknown pragma ignored [-Wunknown-pragmas]
#pragma GCC optimize("O3,unroll-loops")
            ^
./Main.cpp:6:13: warning: unknown pragma ignored [-Wunknown-pragmas]
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
            ^
./Main.cpp:18:11: warning: unused variable 'MOD' [-Wunused-const-variable]
const int MOD = 1000000007;
          ^
./Main.cpp:19:11: warning: unused variable 'mxN' [-Wunused-const-variable]
const int mxN = 500100;
          ^
4 warnings generated.

Judge Result