제출 #165268

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
165268	2019-11-26 10:14:00	Bojack	3단 점프 (JOI19_jumps)	C++14	27 / 100	84 ms	7144 KiB

jumps

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
void solve() {
  int n; scanf("%d", &n);
  vector <int> a(n);
  for(int i = 0; i < n; i++) {
    scanf("%d", &a[i]);
  }
  int q; scanf("%d", &q);
  while(q--) {
    int l, r; scanf("%d", &l, &r);
  }
  stack <int> s;
  vector <pair <int, int>> can;
  for(int i = n - 1; i >= 0; i--) {
    while(!s.empty() and a[s.top()] < a[i]) {
      can.push_back({s.top(), i});
      s.pop();
    }
    if(!s.empty()) {
      can.push_back({i, s.top()});
    }
    s.push(i);
  }
  vector <int> mx(n);
  mx[n - 1] = a[n - 1];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

jumps.cpp: In function 'void solve()':
jumps.cpp:15:33: warning: too many arguments for format [-Wformat-extra-args]
     int l, r; scanf("%d", &l, &r);
                                 ^
jumps.cpp:8:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int n; scanf("%d", &n);
          ~~~~~^~~~~~~~~~
jumps.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &a[i]);
     ~~~~~^~~~~~~~~~~~~
jumps.cpp:13:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int q; scanf("%d", &q);
          ~~~~~^~~~~~~~~~
jumps.cpp:15:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int l, r; scanf("%d", &l, &r);
               ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 14
• Subtask 3: 27 / 27
• Subtask 4: 0 / 54