제출 #391515

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
391515	2021-04-19 06:40:46	patrikpavic2	Road Construction (JOI21_road_construction)	C++17	100 / 100	4418 ms	102452 KiB

road_construction

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#include <cstdio>
#include <vector>
#include <set>
#include <algorithm>
#include <cstring>
#include <unordered_set>
#define X first
#define Y second
#define PB push_back
using namespace std;
typedef long long ll;
typedef pair < int, int > pii;
const int N = 250500;
const int OFF = (1 << 20);
int T[3 * N];
int n, q, po_X[N], po_Y[N];
int ind[3 * N], izb[N];
vector < int > TT[2 * OFF];
ll x[N], y[N];
void update(int lo, int hi, int x){ 
  hi += 11, lo += 10;
  for(; hi < 3 * N; hi += hi & -hi)
    T[hi] -= x;
  for(; lo < 3 * N ; lo += lo & -lo)
 
 
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컴파일 시 표준 에러 (stderr) 메시지

road_construction.cpp: In function 'int main()':
road_construction.cpp:158:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  158 |  scanf("%d%d", &n, &q);
      |  ~~~~~^~~~~~~~~~~~~~~~
road_construction.cpp:160:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  160 |   int tx, ty; scanf("%d%d", &tx, &ty);
      |               ~~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 7 / 7
• Subtask 4: 20 / 20
• Subtask 5: 27 / 27
• Subtask 6: 35 / 35