QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#781920#9794. ICPC Shenyang in NEU, the Tenth Consecutive YearasxziillAC ✓14ms3704kbC++23504b2024-11-25 18:00:332024-11-25 18:00:35

Judging History

This is the latest submission verdict.

  • [2024-11-25 18:00:35]
  • Judged
  • Verdict: AC
  • Time: 14ms
  • Memory: 3704kb
  • [2024-11-25 18:00:33]
  • Submitted

answer

#include <bits/stdc++.h>

using ll = long long;


void solve() {
  for (int i = 1923; i < 2023 ; i++) {
    std::cout << "? " << i << std::endl;
    int res;
    std::cin >> res;
    if (res) {
      std::cout << "! " << i << std::endl;
      return;
    }
  }
  std::cout << "! " << 2023 << std::endl;
}


int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  int t;
  std::cin >> t;
  while (t--) {
    solve();
  }    
  // solve();
  return 0;
}


Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3660kb

input:

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

output:

? 1923
? 1924
? 1925
? 1926
? 1927
? 1928
? 1929
? 1930
? 1931
? 1932
? 1933
? 1934
? 1935
? 1936
? 1937
? 1938
? 1939
? 1940
? 1941
? 1942
? 1943
? 1944
? 1945
? 1946
? 1947
? 1948
? 1949
? 1950
? 1951
? 1952
? 1953
? 1954
? 1955
? 1956
? 1957
? 1958
? 1959
? 1960
? 1961
? 1962
? 1963
? 1964
? 1965...

result:

ok correct! (1 test case)

Test #2:

score: 0
Accepted
time: 14ms
memory: 3704kb

input:

100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

output:

? 1923
? 1924
? 1925
? 1926
? 1927
? 1928
? 1929
? 1930
? 1931
? 1932
? 1933
? 1934
? 1935
? 1936
? 1937
? 1938
? 1939
? 1940
? 1941
? 1942
? 1943
? 1944
! 1944
? 1923
? 1924
? 1925
? 1926
? 1927
? 1928
? 1929
? 1930
? 1931
? 1932
? 1933
? 1934
? 1935
? 1936
? 1937
? 1938
? 1939
? 1940
? 1941
? 1942...

result:

ok correct! (100 test cases)

Extra Test:

score: 0
Extra Test Passed