Submission #4210

#	Time	Username	Problem	Language	Result	Execution time	Memory
4210		zorrapower	Divide into triangle (kriii1_D)	C++98	1 / 1	0 ms	1088 KiB

D

#include <stdio.h>

typedef struct pointType{
	int x;
	int y;
	int index;
	int sumXY;
}pointType;

int main(void){
	int N;
	int currentIndex=0;
	pointType point[900]={0,};

	scanf("%d", &N);
	for(int i=0; i<3*N; i++){
		scanf("%d %d", &point[i].x, &point[i].y);
		point[i].index=++currentIndex;
		point[i].sumXY=point[i].x + point[i].y;
	}

	for(int i=0; i<3*N; i++){
		for(int j=i; j<3*N; j++){
			if(point[i].sumXY > point[j].sumXY){
				pointType tmp;
				tmp=point[i];
				point[i]=point[j];
				point[j]=tmp;
			}
		}
	}

	for(int i=0; i<3*N; i++){
		printf("%d ", point[i].index);
		if(i%3==2)
			printf("\n");
	}

	return 0;
}

• Subtask 1: 1 / 1