Submission #28174

#TimeUsernameProblemLanguageResultExecution timeMemory
28174IE (#71)The Ant and The Bitcoin (FXCUP2_ant)C++98
1 / 1
56 ms3464 KiB
#include <stdio.h> #include <algorithm> using namespace std; int N; long long T,L,A[100100]; pair<long long, int> O[100100]; int main() { scanf ("%d %lld %lld",&N,&L,&T); for (int i=0;i<N;i++){ long long x; char S[5]; scanf ("%lld %s",&x,S); O[i] = {x,i+1}; if (S[0] == 'L') x = 2 * L - x; x = (x + T) % (2 * L); if (x >= L) x = 2 * L - x; A[i] = x; } int V; scanf ("%d",&V); long long g = O[V-1].first; sort(O,O+N); long long f = A[lower_bound(O,O+N,make_pair(g,0))->second-1]; sort(A,A+N); printf ("%d\n",O[lower_bound(A,A+N,f)-A].second); return 0; }

Compilation message (stderr)

ant.cpp: In function 'int main()':
ant.cpp:15:16: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
   O[i] = {x,i+1};
                ^
ant.cpp:15:8: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
   O[i] = {x,i+1};
        ^
ant.cpp:10:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d %lld %lld",&N,&L,&T);
                                 ^
ant.cpp:14:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf ("%lld %s",&x,S);
                         ^
ant.cpp:22:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  int V; scanf ("%d",&V);
                        ^
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