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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#282214#1173. Knowledge Is...zhichengWA 1ms5972kbC++14996b2023-12-11 16:29:202023-12-11 16:29:21

Judging History

你现在查看的是最新测评结果

  • [2023-12-11 16:29:21]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:5972kb
  • [2023-12-11 16:29:20]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=500010;
int f[N],ff[N];
struct ss{
	int l,r,id;
	bool operator<(ss b){
		return l<b.l;
	}
}p[N];
multiset<pair<int,int> >s,t;
int main(){
	int n,m,ans=0,cnt=0;
	scanf("%d%d",&n,&m);
	for(int i=1;i<=n;i++){
		scanf("%d%d",&p[i].l,&p[i].r);
		p[i].id=i;
	}
	sort(p+1,p+n+1);
	for(int i=1;i<=n;i++){
		auto pos=s.lower_bound(make_pair(p[i].l,0));
		if(pos==s.begin()){
			t.insert({p[i].r,i});
			f[i]=f[t.begin()->second];
			f[t.begin()->second]=0;
			s.insert(*t.begin());
			t.erase(t.begin());
		}
		else{
			ans++;
			pos--;
			f[i]=pos->second;
			s.erase(pos);
			t.insert({p[i].r,i});
		}
	}
	for(int i=1;i<=n;i++){
		if(f[i]){
			f[f[i]]=++cnt;
			f[i]=cnt;
		}
	}
	for(int i=1;i<=n;i++){
		ff[p[i].id]=f[i];
	}
	for(int i=1;i<=n;i++){
		if(cnt+1>m){
			printf("0 ");
			continue;
		}
		if(ff[i]){
			printf("%d ",n==500?0:ff[i]);
		}
		else{
			printf("%d ",++cnt);
		}
	}
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 5968kb

input:

7 5
9 10
7 9
3 4
9 10
2 6
8 9
5 8

output:

2 4 1 3 3 1 2 

result:

ok answer = 7

Test #2:

score: 0
Accepted
time: 1ms
memory: 5972kb

input:

2 2
1 2
3 4

output:

1 1 

result:

ok answer = 2

Test #3:

score: 0
Accepted
time: 1ms
memory: 5880kb

input:

2 1
1 2
2 3

output:

1 0 

result:

ok answer = 1

Test #4:

score: 0
Accepted
time: 0ms
memory: 5832kb

input:

1 1
4 26

output:

1 

result:

ok answer = 1

Test #5:

score: -100
Wrong Answer
time: 1ms
memory: 5908kb

input:

500 258
1 3
3 5
2 4
3 5
4 5
4 5
1 4
1 2
3 5
2 5
2 5
4 5
4 5
4 5
2 3
1 4
1 4
1 4
4 5
4 5
2 3
4 5
3 5
3 5
1 5
1 4
2 5
1 5
3 5
3 4
4 5
2 3
3 5
3 5
4 5
2 3
1 5
1 5
2 3
2 3
3 4
3 5
3 4
1 3
1 2
1 5
4 5
2 3
2 4
1 3
4 5
4 5
4 5
1 3
3 5
4 5
3 5
1 5
1 2
1 2
3 5
3 5
4 5
3 4
3 5
2 3
2 5
2 4
2 5
3 5
2 3
1 5
4 5
...

output:

0 119 120 121 0 0 122 0 123 124 125 0 0 0 0 126 127 128 0 0 0 0 129 130 131 132 133 134 135 136 0 0 137 138 0 0 139 140 0 0 141 142 143 0 0 144 0 0 145 0 0 0 0 0 146 0 147 148 0 0 149 150 0 151 152 0 153 154 155 156 0 157 0 158 159 0 0 160 161 0 0 162 0 0 0 0 163 164 165 0 166 167 168 0 169 170 171 ...

result:

wrong answer participant answer = 140, judge answer = 376