제출 #629675

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
629675	2022-08-14 21:43:26	flappybird	Reconstruction Project (JOI22_reconstruction)	C++17	31 / 100	249 ms	15288 KiB

reconstruction

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#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 1010
#define MAXS 20
#define INF 1000000000000000001
#define bb ' '
#define ln '\n'
#define Ln '\n'
int p[MAX][505];
ll r[MAX];
ll l[MAX];
int A[MAX];
int B[MAX];
ll W[MAX];
int find(int t, int x) {
  if (p[t][x] == x) return x;
  else return p[t][x] = find(t, p[t][x]);
}
bool uni(int t, int u, int v) {
  u = find(t, u);
  v = find(t, v);
  if (u == v) return false;
  p[t][u] = v;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

reconstruction.cpp: In function 'int main()':
reconstruction.cpp:84:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   84 |   while (ptr1 < sum.size() && sum[ptr1].first <= x) s += sum[ptr1++].second;
      |          ~~~~~^~~~~~~~~~~~
reconstruction.cpp:85:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |   while (ptr2 < mul.size() && mul[ptr2].first <= x) m += mul[ptr2++].second;
      |          ~~~~~^~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 0 / 4
• Subtask 3: 0 / 7
• Subtask 4: 28 / 28
• Subtask 5: 0 / 35
• Subtask 6: 0 / 23