Submission #1152193


Source Code Expand

#include<bits/stdc++.h>
#define N 100001
#define P pair<int,int>
using namespace std;

P k[N];
int a[N];
signed main(){
    int b;scanf("%d",&b);
    for(int c=0;c<b;c++){
	int d,e;scanf("%d%d",&d,&e);d--;e--;//(d,e]
	k[c]=P(d,e);
	a[d]++;a[e]--;
	}
	int MAX=0;
	int s=0;
    for(int c=0;c<N;c++){
	s+=a[c];
	a[c]=s;
	MAX=max(MAX,s);
	}	
    int x=0,y=N-1;
    for(;x<N;x++){
	if(a[x]==MAX)break;
	}	
	for(;y>=0;y--){if(a[y]==MAX)break;}
	for(int i=0;i<b;i++){
	    if(k[i].first<=x&&k[i].second>y){cout<<MAX-1<<endl;return 0;}
	    }
	    cout<<MAX<<endl;
    }

Submission Info

Submission Time
Task D - 足ゲームII
User naoki2016
Language C++14 (GCC 5.4.1)
Score 100
Code Size 594 Byte
Status AC
Exec Time 19 ms
Memory 1408 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     int b;scanf("%d",&b);
                         ^
./Main.cpp:11:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  int d,e;scanf("%d%d",&d,&e);d--;e--;//(d,e]
                             ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 34
Set Name Test Cases
Sample sample-01.txt, sample-02.txt, sample-03.txt
All sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 01-27.txt, 01-28.txt, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
01-01.txt AC 2 ms 640 KB
01-02.txt AC 2 ms 640 KB
01-03.txt AC 2 ms 640 KB
01-04.txt AC 2 ms 640 KB
01-05.txt AC 19 ms 1408 KB
01-06.txt AC 19 ms 1408 KB
01-07.txt AC 19 ms 1408 KB
01-08.txt AC 19 ms 1408 KB
01-09.txt AC 19 ms 1408 KB
01-10.txt AC 2 ms 640 KB
01-11.txt AC 19 ms 1408 KB
01-12.txt AC 19 ms 1408 KB
01-13.txt AC 19 ms 1408 KB
01-14.txt AC 19 ms 1408 KB
01-15.txt AC 2 ms 640 KB
01-16.txt AC 19 ms 1408 KB
01-17.txt AC 19 ms 1408 KB
01-18.txt AC 19 ms 1408 KB
01-19.txt AC 19 ms 1408 KB
01-20.txt AC 2 ms 640 KB
01-21.txt AC 19 ms 1408 KB
01-22.txt AC 19 ms 1408 KB
01-23.txt AC 19 ms 1408 KB
01-24.txt AC 17 ms 1408 KB
01-25.txt AC 2 ms 640 KB
01-26.txt AC 2 ms 640 KB
01-27.txt AC 18 ms 1408 KB
01-28.txt AC 18 ms 1408 KB
sample-01.txt AC 2 ms 640 KB
sample-02.txt AC 2 ms 640 KB
sample-03.txt AC 2 ms 640 KB