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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#67864#4879. Standard ProblemA_zjzjWA 2ms5816kbC++141.7kb2022-12-12 20:30:242022-12-12 20:30:26

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-12-12 20:30:26]
  • 评测
  • 测评结果:WA
  • 用时:2ms
  • 内存:5816kb
  • [2022-12-12 20:30:24]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;using ll=long long;const int N=2e5+10,mod=998244353;const ll INF=1e18;
int T,n,m,q[N<<2];struct zj{ll x,y;}t[N<<2],ans;
bool operator < (const zj &x,const zj &y){return x.x<y.x;}
zj operator + (const zj &x,const zj &y){return y<x?x:(x<y?y:(zj){x.x,(x.y+y.y)%mod});}
void pushup(int rt){t[rt]=t[rt<<1]+t[rt<<1|1];}
void pushadd(int rt,int x){t[rt].x+=x;q[rt]+=x;}
void pushdown(int rt){if(q[rt])pushadd(rt<<1,q[rt]),pushadd(rt<<1|1,q[rt]),q[rt]=0;}
void build(int l=1,int r=m,int rt=1){
	q[rt]=0;if(l==r)return t[rt]={l==1?0:-INF,l==1?1:0},void();
	int mid=(l+r)>>1;build(l,mid,rt<<1);build(mid+1,r,rt<<1|1);pushup(rt);
}
void update(int x,zj y,int l=1,int r=m,int rt=1){
	if(l==r){t[rt]=t[rt]+y;return;}int mid=(l+r)>>1;pushdown(rt);
	x<=mid?update(x,y,l,mid,rt<<1):update(x,y,mid+1,r,rt<<1|1);pushup(rt);
}
void modify(int L,int R,int x,int l=1,int r=m,int rt=1){
	if(L<=l&&r<=R)return pushadd(rt,x);int mid=(l+r)>>1;pushdown(rt);
	if(L<=mid)modify(L,R,x,l,mid,rt<<1);if(mid<R)modify(L,R,x,mid+1,r,rt<<1|1);pushup(rt);
}
zj query(int L,int R,int l=1,int r=m,int rt=1){
	if(L<=l&&r<=R)return t[rt];int mid=(l+r)>>1;zj s={-INF,0};pushdown(rt);
	if(L<=mid)s=s+query(L,R,l,mid,rt<<1);if(mid<R)s=s+query(L,R,mid+1,r,rt<<1|1);return s;
}
void solve(int l=1,int r=m,int rt=1){
	if(l==r){ans=ans+t[rt];return;}int mid=(l+r)>>1;pushdown(rt);solve(l,mid,rt<<1);solve(mid+1,r,rt<<1|1);
}
void get(){
	scanf("%d%d",&n,&m);build();for(int i=1,x,y,z;i<=n;i++){
		scanf("%d%d%d",&x,&y,&z);zj t;if(x>1){t=query(1,x-1);if(t.x)update(x,t);}modify(x,y,z);
	}ans={-INF,0};solve();printf("%lld %lld\n",ans.x,ans.y);
}
int main(){
	for(scanf("%d",&T);T--;)get();return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 5748kb

input:

2
3 4
1 2 1
2 3 1
2 2 1
2 5
1 4 3
2 5 3

output:

3 1
6 1

result:

ok 4 number(s): "3 1 6 1"

Test #2:

score: -100
Wrong Answer
time: 2ms
memory: 5816kb

input:

30
3 3
1 3 1
1 3 1
1 3 1
3 3
1 2 1
1 3 1
1 3 1
3 3
2 2 1
1 3 1
1 3 1
3 3
1 3 1
1 2 1
1 3 1
3 3
2 3 1
1 2 1
1 3 1
3 3
2 2 1
1 3 1
1 3 1
3 3
2 2 1
1 2 1
1 3 1
3 3
1 3 1
2 3 1
1 3 1
3 3
2 3 1
1 3 1
2 2 1
3 3
1 2 1
1 2 1
1 2 1
3 3
1 3 1
1 3 1
1 3 1
3 3
1 3 1
1 2 1
1 3 1
3 3
2 3 1
1 2 1
1 3 1
3 3
1 3 1
1...

output:

3 1
3 1
2 1
3 1
2 1
2 1
2 1
3 1
2 1
3 1
3 1
3 1
2 1
3 1
2 1
2 1
0 1
2 1
2 1
2 1
3 1
3 1
3 1
3 1
1 1
1 1
3 1
2 1
2 1
0 1

result:

wrong answer 5th numbers differ - expected: '3', found: '2'