제출 #1085043

#제출 시각아이디문제언어결과실행 시간메모리
1085043TimoshGap (APIO16_gap)C++17
42.88 / 100
65 ms5912 KiB
#include <bits/stdc++.h> #include "gap.h" using namespace std; long long mn = 0, mx = 0; set<long long> st; void gen(long long l, long long r) { if (l > r) return; MinMax(l, r, &mn, &mx); if (mn == -1) return; st.insert(mn); st.insert(mx); if (mn == mx) return; l = mn + 1, r = mx - 1; long long m = l + (r - l) / 2; gen(l, m); gen(m + 1, r); } long long findGap(int T, int N) { long long ans = 1; if (T == 2) { gen(0, 1e18); } else { long long l = 0, r = 1e18; while (1) { MinMax(l, r, &mn, &mx); if (mn == -1) break; st.insert(mn); st.insert(mx); l = mn + 1, r = mx - 1; if (mn == mx || st.size() >= N) break; } } long long last = *st.begin(); for (auto &i : st) ans = max(ans, i - last), last = i; return ans; }

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:42:30: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   42 |    if (mn == mx || st.size() >= N)
      |                    ~~~~~~~~~~^~~~
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