제출 #527060

#제출 시각아이디문제언어결과실행 시간메모리
527060LucaDantasStreet Lamps (APIO19_street_lamps)C++17
0 / 100
5071 ms380112 KiB
// só pra não zerar, não aguento mais pensar depois do sofrimento do p2 #include <bits/stdc++.h> using namespace std; set<pair<long long,long long>> mark; int main() { long long n, A, B; scanf("%lld %lld %lld", &n, &A, &B); for(int i = 0; i < n; i++) { long long l, r; scanf("%lld %lld", &l, &r); for(long long t = l; t <= r; t++) mark.insert({(t + t/B) % A, t % B}); } printf("%ld\n", mark.size()); }

컴파일 시 표준 에러 (stderr) 메시지

street_lamps.cpp: In function 'int main()':
street_lamps.cpp:8:26: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |  long long n, A, B; scanf("%lld %lld %lld", &n, &A, &B);
      |                     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
street_lamps.cpp:10:24: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |   long long l, r; scanf("%lld %lld", &l, &r);
      |                   ~~~~~^~~~~~~~~~~~~~~~~~~~~
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