Submission #18093

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
18093	2016-01-20T06:03:47 Z	comet	컬러볼 (KOI15_ball)	C++	12.5 / 25	202 ms	20292 KB

ball

#include <cstdio>
#include <algorithm>
#include <vector>
#define pb push_back
using namespace std;
typedef vector<int> vec;

int N;
vec a[200010],a_sum[200010];
vec s,sum;

int in[200010],in2[200010];

int query(vec& A,vec& B,int c){
	int id = upper_bound(A.begin(),A.end(),c-1)-A.begin();
	if(id==0)return 0;
	return B[id-1];
}

int main(){
	scanf("%d",&N);
	int x,y;
	s.resize(N);
	sum.resize(N);
	for(int i=0;i<N;i++){
		scanf("%d%d",&x,&y);
		a[x].pb(y);
		s[i]=y;
		in[i]=x,in2[i]=y;
	}

	sort(s.begin(),s.end());
	for(int i=0;i<N;i++){
		sum[i]=s[i];
		if(i)sum[i]+=sum[i-1];
	}
	for(int i=1;i<=2000;i++){
		if(a[i].empty())continue;
		sort(a[i].begin(),a[i].end());
		a_sum[i].resize(a[i].size());
		for(int j=0;j<a[i].size();j++){
			a_sum[i][j]=a[i][j];
			if(j)a_sum[i][j]+=a_sum[i][j-1];
		}
	}

	for(int i=0;i<N;i++){
		printf("%d\n",query(s,sum,in2[i])-query(a[in[i]],a_sum[in[i]],in2[i]));
	}
	return 0;
}

Subtask #1

12.5 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	187 ms	20292 KB	Output is correct
2	Correct	202 ms	20292 KB	Output is correct
3	Correct	163 ms	20292 KB	Output is correct
4	Correct	186 ms	20292 KB	Output is correct
5	Correct	195 ms	20292 KB	Output is correct
6	Runtime error	0 ms	12652 KB	SIGSEGV Segmentation fault
7	Runtime error	0 ms	12652 KB	SIGSEGV Segmentation fault
8	Runtime error	0 ms	12652 KB	SIGSEGV Segmentation fault
9	Runtime error	2 ms	12652 KB	SIGSEGV Segmentation fault
10	Runtime error	2 ms	12652 KB	SIGSEGV Segmentation fault
11	Correct	175 ms	15796 KB	Output is correct
12	Correct	179 ms	15892 KB	Output is correct
13	Correct	184 ms	15800 KB	Output is correct
14	Correct	157 ms	15872 KB	Output is correct
15	Correct	184 ms	15900 KB	Output is correct
16	Runtime error	80 ms	16964 KB	SIGSEGV Segmentation fault
17	Runtime error	79 ms	17232 KB	SIGSEGV Segmentation fault
18	Runtime error	91 ms	17308 KB	SIGSEGV Segmentation fault
19	Runtime error	81 ms	17212 KB	SIGSEGV Segmentation fault
20	Runtime error	85 ms	17520 KB	SIGSEGV Segmentation fault