delete pics to save space

1.1941.cpp

@@ -0,0 +1,42 @@
+#include<cstdio>
+#include<cstring>
+#include<algorithm>
+using namespace std;
+const int maxn=10005;
+const int maxm=1005;
+const int oo=0x3f3f3f3f;
+int n,m,k,past,x[maxn],y[maxn],up[maxn],down[maxn],*now,*last,dp[2][maxm],hp[maxn];
+const int sz=sizeof(dp[0]);
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	scanf("%d%d%d",&n,&m,&k);
+	for(int i=1;i<=n;i++) scanf("%d%d",&x[i],&y[i]);
+	for(int i=1;i<=k;i++)
+	{
+		int P,L,H; scanf("%d%d%d",&P,&L,&H);
+		down[P]=L; up[P]=H; hp[P]=1;
+	}
+	now=dp[0]; last=dp[1];
+	for(int i=1;i<=n;i++)
+	{
+		memset(now,0x3f,sz);
+		for(int j=1;j<=m;j++)
+			now[min(j+x[i],m)]=min(now[min(j+x[i],m)],min(now[j],last[j])+1);
+		for(int j=1;j<=m;j++)
+			if(j-y[i]>0) now[j-y[i]]=min(now[j-y[i]],last[j]);
+		for(int j=1;j<=m;j++)
+			if(hp[i]&&(j<=down[i]||j>=up[i])) now[j]=oo; 
+		bool End=true;
+		for(int j=1;j<=m;j++) if(now[j]<oo) { End=false; break; }
+		if(End) { printf("0\n%d\n",past); return 0; }
+		past+=hp[i];
+		swap(now,last);
+	}
+	int res=oo;
+	for(int j=1;j<=m;j++) res=min(res,last[j]);
+	printf("1\n%d\n",res);
+	return 0;
+}