testlib/tests/test-007_validators/src/v4.cpp

#include "testlib.h"

using namespace std;

int main(int argc, char *argv[]) {
    registerValidation(argc, argv);

    int t = inf.readInt(1, 3, "~t~");
    inf.readEoln();

    for (int tt = 1; tt <= t; tt++) {
        setTestCase(tt + 1);
        
        int n = inf.readInt(1, 4, "~n");
        inf.readSpace();
        inf.readInt(-2, 2, "l~");
        inf.readSpace();
        inf.readInt(-5, 5, "~r~");
        inf.readEoln();

        vector<int> a = inf.readInts(n, 1, n, "~a~");
        ensuref(int(set<int>(a.begin(), a.end()).size()) == n, "not a permutation (duplicates)");
        inf.readEoln();
    }

    inf.readEof();
}