Submission #377191

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
3771912021-03-13 08:50:38ThistleBridges (APIO19_bridges)C++14
44 / 100
3072 ms12876 KiB
#pragma GCC target ("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define _USE_MATH_DEFINES
#include<iostream>
#include<string>
#include<queue>
#include<cmath>
#include<map>
#include<set>
#include<list>
#include<iomanip>
#include<vector>
#include<random>
#include<functional>
#include<algorithm>
#include<stack>
#include<cstdio>
#include<cstring>
#include<bitset>
#include<unordered_map>
#include<climits>
#include<fstream>
#include<complex>
#include<time.h>
#include<cassert>
#include<functional>
#include<numeric>
#include<tuple>
 
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Compilation message (stderr)

bridges.cpp: In function 'll read()':
bridges.cpp:69:19: warning: unused variable 'k' [-Wunused-variable]
   69 | ll read() { ll u, k = scanf("%lld", &u); return u; }
      |                   ^
bridges.cpp: In function 'H readh(short int)':
bridges.cpp:71:33: warning: unused variable 'k' [-Wunused-variable]
   71 | H readh(short g = 0) { H u; int k = scanf("%lld %lld", &u.fs, &u.sc); if (g == 1) u.fs--, u.sc--; if (g == 2) u.fs--; return u; }
      |                                 ^
bridges.cpp: In function 'int main()':
bridges.cpp:244:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  244 |         int u, v; ll r; scanf("%d %d %lld", &u, &v, &r);
      |                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
bridges.cpp:251:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  251 |         int u; ll v, r; scanf("%d %lld %lld", &u, &v, &r);
      |                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
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