Submission #761848

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
761848	2023-06-20 10:25:58	Red_Inside	Towns (IOI15_towns)	C++17	Compilation error	0 ms	0 KiB

towns

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#include "towns.h"
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <bits/stdc++.h>
#include <time.h>
//#pragma GCC optimize("Ofast")
//#pragma GCC target("avx,avx2,fma")
//#pragma GCC optimization ("unroll-loops")
#define ll long long
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define o cout<<"BUG"<<endl;
#define FOR(i, j, n) for(int j = i; j < n; ++j)
#define forn(i, j, n) for(int j = i; j <= n; ++j)
#define nfor(i, j, n) for(int j = n; j >= i; --j)
#define all(v) v.begin(), v.end()
#define ld long double
#define ull unsigned long long
using namespace std;
const int maxn=1e6+10,LOG=17,mod=1e9+7;
 
 
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Compilation message (stderr)

towns.cpp: In function 'void solve(int, int, std::vector<std::pair<int, int> >)':
towns.cpp:80:20: warning: declaration of 'seg' shadows a previous local [-Wshadow]
   80 |   vector <pii> nw, seg;
      |                    ^~~
towns.cpp:74:25: note: shadowed declaration is here
   74 |  vector <vector <pii> > seg;
      |                         ^~~
towns.cpp:22:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 | #define FOR(i, j, n) for(int j = i; j < n; ++j)
......
   92 |   FOR(0, i, seg.size()) seg[i].s -= mn;
      |          ~~~~~~~~~~~~~                 
towns.cpp:92:3: note: in expansion of macro 'FOR'
   92 |   FOR(0, i, seg.size()) seg[i].s -= mn;
      |   ^~~
towns.cpp: In function 'void dfs2(int, int)':
towns.cpp:22:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 | #define FOR(i, j, n) for(int j = i; j < n; ++j)
......
  127 |  FOR(1, i, edge[v].size())
      |         ~~~~~~~~~~~~~~~~~              
towns.cpp:127:2: note: in expansion of macro 'FOR'
  127 |  FOR(1, i, edge[v].size())
      |  ^~~
towns.cpp:22:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 | #define FOR(i, j, n) for(int j = i; j < n; ++j)
......
  140 |  FOR(0, i, edge[v].size())
      |         ~~~~~~~~~~~~~~~~~              
towns.cpp:140:2: note: in expansion of macro 'FOR'
  140 |  FOR(0, i, edge[v].size())
      |  ^~~
towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:150:21: warning: declaration of 'n' shadows a global declaration [-Wshadow]
  150 | int hubDistance(int n, int sub)
      |                 ~~~~^
towns.cpp:43:5: note: shadowed declaration is here
   43 | int n, have, dist[500][500], cnt;
      |     ^
towns.cpp:206:13: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  206 |  return res * (have ? 1 : -1);
      |         ~~~~^~~~~~~~~~~~~~~~~
towns.cpp:150:28: warning: unused parameter 'sub' [-Wunused-parameter]
  150 | int hubDistance(int n, int sub)
      |                        ~~~~^~~
towns.cpp: In function 'void ini_query(int, int)':
towns.cpp:224:20: warning: declaration of 'n' shadows a global declaration [-Wshadow]
  224 | void ini_query(int n, int k) {
      |                ~~~~^
towns.cpp:43:5: note: shadowed declaration is here
   43 | int n, have, dist[500][500], cnt;
      |     ^
towns.cpp: In function 'int main()':
towns.cpp:254:17: warning: declaration of 'N' shadows a global declaration [-Wshadow]
  254 |   int ncase, R, N;
      |                 ^
towns.cpp:218:12: note: shadowed declaration is here
  218 | static int N;
      |            ^
towns.cpp:256:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  256 |   scanf("%d%d", &subtask, &ncase);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
towns.cpp:258:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  258 |     scanf("%d", &N);
      |     ~~~~~^~~~~~~~~~
towns.cpp: At global scope:
towns.cpp:221:12: warning: 'pid' defined but not used [-Wunused-variable]
  221 | static int pid;
      |            ^~~
/usr/bin/ld: /tmp/ccO4crBe.o: in function `getDistance(int, int)':
grader.c:(.text+0x110): multiple definition of `getDistance(int, int)'; /tmp/ccV7Bmtf.o:towns.cpp:(.text+0x260): first defined here
/usr/bin/ld: /tmp/ccO4crBe.o: in function `main':
grader.c:(.text.startup+0x0): multiple definition of `main'; /tmp/ccV7Bmtf.o:towns.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status