Submission #64209

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
64209	2018-08-03 13:39:30	gs14004	XCorr (KOI18_XCorr)	C++17	100 / 100	223 ms	231316 KiB

XCorr

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <limits.h>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <algorithm>
#include <string>
#include <functional>
#include <vector>
#include <numeric>
#include <deque>
#include <bitset>
#include <iostream>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;
const int MAXN = 300005;
const int mod = 1e9 + 7;
int n, m;
pi a[MAXN];
pi b[MAXN];
lint solve(int v){
  auto l = lower_bound(b + 1, b + m + 1, pi(v + 1, -1e9)) - b;
 
 
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Compilation message (stderr)

XCorr.cpp: In function 'int main()':
XCorr.cpp:35:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
XCorr.cpp:36:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1; i<=n; i++) scanf("%d %d",&a[i].first,&a[i].second);
                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
XCorr.cpp:37:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&m);
  ~~~~~^~~~~~~~~
XCorr.cpp:38:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1; i<=m; i++) scanf("%d %d",&b[i].first,&b[i].second);
                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 19 / 19
• Subtask 2: 42 / 42
• Subtask 3: 39 / 39