제출 #263233

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
263233	2020-08-13 14:22:04	patrikpavic2	Designated Cities (JOI19_designated_cities)	C++17	13 / 100	625 ms	45976 KiB

designated_cities

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#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <vector>
#include <set>
#define X first
#define Y second
#define PB push_back
using namespace std;
typedef long long ll;
typedef pair < int, int > pii;
typedef pair < int, pii > pip;
const int N = 2e5 + 500;
vector < pii > v[N];
vector < pip > v2[N];
set < pii > S;
int n, deg[N], bio[N];
ll cur, bst[N];
ll C[N], uk;
 
void start(int x, int lst){
  for(pip nxt : v2[x]){
    if(nxt.X == lst) continue;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

designated_cities.cpp: In function 'int main()':
designated_cities.cpp:55:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   55 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
designated_cities.cpp:57:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   57 |   int x, y, a, b; scanf("%d%d%d%d", &x, &y, &b, &a);
      |                   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
designated_cities.cpp:88:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   88 |  int q; scanf("%d", &q);
      |         ~~~~~^~~~~~~~~~
designated_cities.cpp:90:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   90 |   int x; scanf("%d", &x);
      |          ~~~~~^~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 0 / 9
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• Subtask 6: 0 / 44