Submission #347667

#TimeUsernameProblemLanguageResultExecution timeMemory
347667beksultan04The Big Prize (IOI17_prize)C++14
Compilation error
0 ms0 KiB
#include "prize.h" #include "grader.cpp" #include <bits/stdc++.h> using namespace std; #define ll long long #define pii pair<int,int> #define OK puts("OK"); #define NO puts("NO"); #define YES puts("YES"); #define fr first #define sc second #define ret return #define scanl(a) scanf("%lld",&a); #define scanll(a,b) scanf("%lld %lld",&a, &b); #define scanlll(a,b,c) scanf("%lld %lld %lld",&a,&b,&c); #define scan1(a) scanf("%d",&a); #define scan2(a,b) scanf("%d %d",&a, &b); #define scan3(a,b,c) scanf("%d %d %d",&a,&b,&c); #define all(s) s.begin(),s.end() #define allr(s) s.rbegin()Ñ,s.rend() #define pb push_back #define sz(v) (int)v.size() #define endi puts(""); #define eps 1e-12 const int N = 3e5+12,INF=1e9+7; int find_best(int n) { int mx=0,i=0;n--; while(1){ vector <int> a = ask(i); if (!(a[0]+a[1]))ret i; mx = max(a[0]+a[1],mx); if (mx != a[0]+a[1])continue; int l = i,r = n; while (r >= l){ int m = l+r>>1; vector <int> b = ask(m); if (!(b[0]+b[1]))ret m; if (!b[1]){ n = m; } if (!b[0] || a == b){ l = m+1; i = m; } else { r = m-1; } } l = i,r = n; while (r >= l){ int m = l+r>>1; vector <int> b = ask(m); if (!(b[0]+b[1]))ret m; if (!b[1]){ n = m; } if (!b[0] || a == b){ r = m-1; n = m-1; } else { l = m+1; } } i++; } }

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:39:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   39 |             int m = l+r>>1;
      |                     ~^~
prize.cpp:57:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   57 |             int m = l+r>>1;
      |                     ~^~
/tmp/cc4EqFs3.o: In function `ask(int)':
grader.cpp:(.text+0x0): multiple definition of `ask(int)'
/tmp/ccLkvd0D.o:prize.cpp:(.text+0x0): first defined here
/tmp/cc4EqFs3.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccLkvd0D.o:prize.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status