# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
305310 | oleksg | Mobile (BOI12_mobile) | C++14 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,ssse3,sse3,sse4,popcnt,avx,mmx,abm,tune=native")
#include<bits/stdc++.h>
using namespace std;
int n
long long l;
pair<int, int> points[1000000];
bool ok(double cur){
double curmaxx = 0;
for (long long x = 0; x < n; ++x){
int curx = points[x].first;
int cury = abs(points[x].second);
if (cur >= cury){
double xintervals = sqrt(cur * cur - cury * cury);
double minx = curx - xintervals;
double maxx = curx + xintervals;
if (minx <= l && maxx >= 0 && cur >= cury){
if (minx <= curmaxx){
curmaxx = max(curmaxx, maxx);
if ((curmaxx) >= l){
return true;
}
}
}
}
}
return curmaxx >= l;
}
int main(){
int one, two;
cin >> n >> l;
for (int x = 0; x < n; ++x){
cin >> one >> two;
points[x] = make_pair(one, two);
}
double mi = 0.0;
double ma = 10000000000;
//cout << ok(658);
while(ma > mi + 0.0005){
double cur = (mi + ma) / 2.0;
if (ok(cur)){
ma = cur;
}
else{
mi = cur;
}
}
printf("%.15g", ma);
}
Compilation message (stderr)
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/gthr.h:148, from /usr/include/c++/9/ext/atomicity.h:35, from /usr/include/c++/9/bits/ios_base.h:39, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from mobile.cpp:4: /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:102:1: error: option("tune=") was already specified 102 | __gthrw(pthread_once) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:102:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:103:1: error: option("tune=") was already specified 103 | __gthrw(pthread_getspecific) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:103:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:104:1: error: option("tune=") was already specified 104 | __gthrw(pthread_setspecific) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:104:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:106:1: error: option("tune=") was already specified 106 | __gthrw(pthread_create) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:106:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:107:1: error: option("tune=") was already specified 107 | __gthrw(pthread_join) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:107:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:108:1: error: option("tune=") was already specified 108 | __gthrw(pthread_equal) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:108:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:109:1: error: option("tune=") was already specified 109 | __gthrw(pthread_self) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:109:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:110:1: error: option("tune=") was already specified 110 | __gthrw(pthread_detach) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:110:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:112:1: error: option("tune=") was already specified 112 | __gthrw(pthread_cancel) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:112:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:114:1: error: option("tune=") was already specified 114 | __gthrw(sched_yield) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:114:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:116:1: error: option("tune=") was already specified 116 | __gthrw(pthread_mutex_lock) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:116:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:117:1: error: option("tune=") was already specified 117 | __gthrw(pthread_mutex_trylock) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:117:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:119:1: error: option("tune=") was already specified 119 | __gthrw(pthread_mutex_timedlock) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:119:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:121:1: error: option("tune=") was already specified 121 | __gthrw(pthread_mutex_unlock) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:121:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:122:1: error: option("tune=") was already specified 122 | __gthrw(pthread_mutex_init) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:122:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:123:1: error: option("tune=") was already specified 123 | __gthrw(pthread_mutex_destroy) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:123:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:125:1: error: option("tune=") was already specified 125 | __gthrw(pthread_cond_init) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:125:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:126:1: error: option("tune=") was already specified 126 | __gthrw(pthread_cond_broadcast) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:126:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:127:1: error: option("tune=") was already specified 127 | __gthrw(pthread_cond_signal) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:127:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:128:1: error: option("tune=") was already specified 128 | __gthrw(pthread_cond_wait) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:128:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:129:1: error: option("tune=") was already specified 129 | __gthrw(pthread_cond_timedwait) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:129:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:130:1: error: option("tune=") was already specified 130 | __gthrw(pthread_cond_destroy) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:130:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:132:1: error: option("tune=") was already specified 132 | __gthrw(pthread_key_create) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:132:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:133:1: error: option("tune=") was already specified 133 | __gthrw(pthread_key_delete) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:133:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:134:1: error: option("tune=") was already specified 134 | __gthrw(pthread_mutexattr_init) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:134:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:135:1: error: option("tune=") was already specified 135 | __gthrw(pthread_mutexattr_settype) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:135:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:136:1: error: option("tune=") was already specified 136 | __gthrw(pthread_mutexattr_destroy) | ^~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:136:1: error: option("tune=") was already specified /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:237:1: error: option("tune=") was already specified 237 | __gthrw2(__gthrw_(__pthread_key_create), | ^~~~~~~~ /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:237:1: error: option("tune=") was already specified /usr/include/c++/9/shared_mutex:71:3: error: option("tune=") was already specified 71 | _GLIBCXX_GTHRW(rwlock_rdlock) | ^~~~~~~~~~~~~~ /usr/include/c++/9/shared_mutex:71:3: error: option("tune=") was already specified /usr/include/c++/9/shared_mutex:72:3: error: option("tune=") was already specified 72 | _GLIBCXX_GTHRW(rwlock_tryrdlock) | ^~~~~~~~~~~~~~ /usr/include/c++/9/shared_mutex:72:3: error: option("tune=") was already specified /usr/include/c++/9/shared_mutex:73:3: error: option("tune=") was already specified 73 | _GLIBCXX_GTHRW(rwlock_wrlock) | ^~~~~~~~~~~~~~ /usr/include/c++/9/shared_mutex:73:3: error: option("tune=") was already specified /usr/include/c++/9/shared_mutex:74:3: error: option("tune=") was already specified 74 | _GLIBCXX_GTHRW(rwlock_trywrlock) | ^~~~~~~~~~~~~~ /usr/include/c++/9/shared_mutex:74:3: error: option("tune=") was already specified /usr/include/c++/9/shared_mutex:75:3: error: option("tune=") was already specified 75 | _GLIBCXX_GTHRW(rwlock_unlock) | ^~~~~~~~~~~~~~ /usr/include/c++/9/shared_mutex:75:3: error: option("tune=") was already specified /usr/include/c++/9/shared_mutex:89:4: error: option("tune=") was already specified 89 | __gthrw(pthread_rwlock_timedrdlock); | ^~~~~~~ /usr/include/c++/9/shared_mutex:89:4: error: option("tune=") was already specified /usr/include/c++/9/shared_mutex:99:4: error: option("tune=") was already specified 99 | __gthrw(pthread_rwlock_timedwrlock); | ^~~~~~~ /usr/include/c++/9/shared_mutex:99:4: error: option("tune=") was already specified mobile.cpp:8:1: error: expected initializer before 'long' 8 | long long l; | ^~~~ mobile.cpp: In function 'bool ok(double)': mobile.cpp:13:31: error: 'n' was not declared in this scope 13 | for (long long x = 0; x < n; ++x){ | ^ mobile.cpp:20:25: error: 'l' was not declared in this scope 20 | if (minx <= l && maxx >= 0 && cur >= cury){ | ^ mobile.cpp:30:23: error: 'l' was not declared in this scope 30 | return curmaxx >= l; | ^ mobile.cpp: In function 'int main()': mobile.cpp:34:12: error: 'n' was not declared in this scope; did you mean 'yn'? 34 | cin >> n >> l; | ^ | yn mobile.cpp:34:17: error: 'l' was not declared in this scope 34 | cin >> n >> l; | ^