제출 #18097

#제출 시각아이디문제언어결과실행 시간메모리
18097comet동전 게임 (KOI15_coin)C++98
100 / 100
23 ms1084 KiB
#include <cstdio>

int N,Q;

int max(int x,int y){return x>y?x:y;}

bool chk(int x,int y,bool delta){
	x=max(0,x),y=max(0,y);
	int round=max(x,y);
	if((N-round)+x-delta<y)return 0;
	if(x>(N-round)+y)return 0;
	return 1;
}

int main(){

	scanf("%d",&N);
	scanf("%d",&Q);
	int x,y;
	for(int i=0;i<Q;i++){
		scanf("%d%d",&x,&y);
		if(chk(x-1,y,0)||chk(x,y-1,1)||chk(x,y,0))puts("1");
		else puts("0");
	}
}
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