제출 #120572

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
120572	2019-06-25 03:30:27	tinder	Bridges (APIO19_bridges)	C++14	100 / 100	1730 ms	6804 KiB

bridges

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#include <bits/stdc++.h>
using namespace std;
#define v first
#define cost second
#define push_back emplace_back
using ii = pair<int, int>;
const int magic = 400;
const int maxn = 50000 + 5;
int n, m, Q;
int l[maxn << 1], r[maxn << 1], w[maxn << 1];
int ww[maxn << 1];
int par[maxn], sz[maxn];
vector<int> op, id, cost;
int in_buffer[maxn << 1];
int ans[maxn];
vector<int> g[maxn];
vector<int> clr;
vector<int> p, q;
vector<int> ord;
struct List {
  int lst[maxn << 1];
  int ptr;
  List() { ptr = 0; }
  inline void insert(int x) { lst[ptr++] = x; }
  inline void clear() { ptr = 0; }
} xyz;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

bridges.cpp: In function 'void solve()':
bridges.cpp:57:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < op.size(); i++) {
                 ~~^~~~~~~~~~~
bridges.cpp:69:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < op.size(); i++) {
                 ~~^~~~~~~~~~~
bridges.cpp:97:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int k = j + 1; k < op.size(); k++) if(op[k] == 1) {
                      ~~^~~~~~~~~~~
bridges.cpp:124:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < op.size(); i++) if(op[i] == 1)
                 ~~^~~~~~~~~~~
bridges.cpp:128:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < op.size(); i++) if(op[i] == 1)
                 ~~^~~~~~~~~~~
bridges.cpp:137:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < op.size(); i++) {
                 ~~^~~~~~~~~~~
bridges.cpp: In function 'int main(int, const char**)':
bridges.cpp:153:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
bridges.cpp:164:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &l[i], &r[i], &w[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
bridges.cpp:168:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &Q);
  ~~~~~^~~~~~~~~~
bridges.cpp:172:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &op, &id, &cost);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 16 / 16
• Subtask 3: 17 / 17
• Subtask 4: 14 / 14
• Subtask 5: 13 / 13
• Subtask 6: 27 / 27