Submission #1178240


Source Code Expand

#include <bits/stdc++.h>
 
using namespace std;
 
int N,M,Q;
 
int a[100005],b[100005],c[100005],d[100005],e[100005]; bool f[100005],g[100005];
 
const int INF=1000000009;
 
bool dcs(int m,int q){
 
	if(m==1) return 1;
 
	if(!dcs(m-1,q-c[m])) return 0;

	if(d[m]==0) return 1;
 	else{
 		if(g[m]) return 1;
		else{
	  	if(f[m]) return 1;
		}
 	}
 
	return 0;
 
}
 
int main(){
 
	cin>>N>>M>>Q;
 
	for(int i=0; i<Q; i++) scanf("%d",&a[i]);
 
	for(int i=0; i<Q; i++) b[i]=a[i];
 
	sort(b,b+Q); M=b[Q-1];
 
	for(int i=0; i<Q; i++) c[a[i]]++;
	
	for(int i=0; i<100005; i++) if(c[i]>=N) g[i]=1;
 
	for(int i=Q-1; i>=0; i--) if(!d[a[i]]) d[a[i]]=i+1;
 
	for(int i=0; i<100005; i++) e[i]=INF;
 
	if(d[1]) e[1]=d[1];
 
	for(int i=2; i<=M; i++){
 
		if(d[i]==0||e[i-1]==INF) e[i]=INF;
		else if(d[i]<e[i-1]&&e[i-1]!=INF){
			e[i]=d[i];
		}else if(d[i]>=e[i-1]&&e[i-1]!=INF){
			e[i]=e[i-1];
		}
 
	}
 
	for(int i=1; i<=M; i++){
		if(d[i]==0) f[i]=1;
		else if(d[i]<e[i-1]&&e[i-1]!=INF) f[i]=1;
	}
 
	if(dcs(M,Q)) cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
 
	return 0;
 
}

Submission Info

Submission Time
Task E - LRU Puzzle
User momotaro1303
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1132 Byte
Status WA
Exec Time 20 ms
Memory 3968 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:33:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<Q; i++) scanf("%d",&a[i]);
                                          ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1200
Status
AC × 4
AC × 71
WA × 5
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt, 1_70.txt, 1_71.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 640 KB
0_01.txt AC 1 ms 640 KB
0_02.txt AC 1 ms 640 KB
0_03.txt AC 1 ms 640 KB
1_00.txt AC 1 ms 640 KB
1_01.txt AC 1 ms 640 KB
1_02.txt AC 10 ms 1408 KB
1_03.txt AC 10 ms 1408 KB
1_04.txt AC 10 ms 1408 KB
1_05.txt AC 10 ms 1408 KB
1_06.txt AC 14 ms 3840 KB
1_07.txt AC 14 ms 3840 KB
1_08.txt AC 14 ms 3840 KB
1_09.txt AC 14 ms 3840 KB
1_10.txt AC 18 ms 2688 KB
1_11.txt AC 19 ms 2688 KB
1_12.txt AC 19 ms 2688 KB
1_13.txt AC 19 ms 2688 KB
1_14.txt AC 13 ms 2688 KB
1_15.txt AC 13 ms 2688 KB
1_16.txt AC 13 ms 2688 KB
1_17.txt AC 13 ms 2688 KB
1_18.txt AC 17 ms 3584 KB
1_19.txt AC 19 ms 2816 KB
1_20.txt AC 18 ms 3584 KB
1_21.txt AC 19 ms 3840 KB
1_22.txt AC 18 ms 3840 KB
1_23.txt AC 20 ms 3328 KB
1_24.txt AC 17 ms 3840 KB
1_25.txt AC 19 ms 3200 KB
1_26.txt AC 14 ms 1408 KB
1_27.txt WA 12 ms 1408 KB
1_28.txt AC 15 ms 1536 KB
1_29.txt AC 15 ms 1536 KB
1_30.txt AC 16 ms 2944 KB
1_31.txt WA 16 ms 3200 KB
1_32.txt AC 15 ms 2560 KB
1_33.txt AC 17 ms 3328 KB
1_34.txt AC 17 ms 2176 KB
1_35.txt AC 18 ms 2560 KB
1_36.txt AC 17 ms 2048 KB
1_37.txt AC 18 ms 2432 KB
1_38.txt AC 19 ms 3328 KB
1_39.txt AC 18 ms 3456 KB
1_40.txt AC 18 ms 3840 KB
1_41.txt AC 20 ms 3968 KB
1_42.txt AC 13 ms 1408 KB
1_43.txt WA 14 ms 1408 KB
1_44.txt AC 14 ms 1408 KB
1_45.txt WA 14 ms 1408 KB
1_46.txt AC 16 ms 1792 KB
1_47.txt WA 15 ms 2304 KB
1_48.txt AC 16 ms 2176 KB
1_49.txt AC 17 ms 3584 KB
1_50.txt AC 15 ms 1536 KB
1_51.txt AC 14 ms 1408 KB
1_52.txt AC 16 ms 1664 KB
1_53.txt AC 15 ms 1536 KB
1_54.txt AC 15 ms 1536 KB
1_55.txt AC 14 ms 1920 KB
1_56.txt AC 17 ms 1920 KB
1_57.txt AC 18 ms 3584 KB
1_58.txt AC 12 ms 1408 KB
1_59.txt AC 13 ms 1408 KB
1_60.txt AC 12 ms 1408 KB
1_61.txt AC 12 ms 1408 KB
1_62.txt AC 13 ms 1920 KB
1_63.txt AC 11 ms 2560 KB
1_64.txt AC 11 ms 1408 KB
1_65.txt AC 16 ms 3328 KB
1_66.txt AC 11 ms 1408 KB
1_67.txt AC 11 ms 1408 KB
1_68.txt AC 11 ms 1408 KB
1_69.txt AC 11 ms 1408 KB
1_70.txt AC 11 ms 1408 KB
1_71.txt AC 14 ms 2688 KB