Submission #867017

#TimeUsernameProblemLanguageResultExecution timeMemory
867017HossamHero7The Collection Game (BOI21_swaps)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; #include "swaps.h" #include "grader.cpp" void solve(int n, int v) { vector<vector<pair<int,int>>> ans(n*2); vector<pair<int,int>> cnt(n); for(int i=0;i<n;i++) cnt[i] = {0,i+1}; int idx = 0; for(int i=1;i<=n;i++){ int idxx = idx; for(int j=i+1;j<=n;j++){ ans[idxx].push_back({i,j}); idxx ++; } idx += 2; } for(int i=0;i<n*2;i++){ if(ans[i].empty()) break; for(auto [a,b] : ans[i]) schedule(a,b); vector<int> ret = visit(); for(int j=0;j<ans[i].size();j++){ auto [a,b] = ans[i][j]; if(ret[j]) cnt[b-1].first ++; else cnt[a-1].first ++; } } sort(cnt.begin(),cnt.end()); vector<int> anss; for(auto [_,i] : cnt) anss.push_back(i); answer(anss); }

Compilation message (stderr)

swaps.cpp: In function 'void solve(int, int)':
swaps.cpp:21:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   21 |         for(auto [a,b] : ans[i]) schedule(a,b);
      |                  ^
swaps.cpp:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         for(int j=0;j<ans[i].size();j++){
      |                     ~^~~~~~~~~~~~~~
swaps.cpp:24:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   24 |             auto [a,b] = ans[i][j];
      |                  ^
swaps.cpp:31:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   31 |     for(auto [_,i] : cnt) anss.push_back(i);
      |              ^
/usr/bin/ld: /tmp/cc3SBSmm.o: in function `safely_read_int()':
grader.cpp:(.text+0x0): multiple definition of `safely_read_int()'; /tmp/ccAItGLp.o:swaps.cpp:(.text+0x4b0): first defined here
/usr/bin/ld: /tmp/cc3SBSmm.o: in function `schedule(int, int)':
grader.cpp:(.text+0x50): multiple definition of `schedule(int, int)'; /tmp/ccAItGLp.o:swaps.cpp:(.text+0x500): first defined here
/usr/bin/ld: /tmp/cc3SBSmm.o: in function `answer(std::vector<int, std::allocator<int> >)':
grader.cpp:(.text+0x140): multiple definition of `answer(std::vector<int, std::allocator<int> >)'; /tmp/ccAItGLp.o:swaps.cpp:(.text+0x5f0): first defined here
/usr/bin/ld: /tmp/cc3SBSmm.o: in function `visit()':
grader.cpp:(.text+0x1f0): multiple definition of `visit()'; /tmp/ccAItGLp.o:swaps.cpp:(.text+0x6a0): first defined here
/usr/bin/ld: /tmp/cc3SBSmm.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccAItGLp.o:swaps.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status