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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
#460235	#3797. Wireless Communication Network	grass8cow	AC ✓	80ms	71256kb	C++17	769b	2024-07-01 10:31:45	2024-07-01 10:31:45

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你现在查看的是最新测评结果

[2024-07-01 10:31:45]
评测

测评结果：AC
用时：80ms
内存：71256kb

查看

[2024-07-01 10:31:45]
提交

answer

#include<bits/stdc++.h>
using namespace std;
int n,p[1001000],sta[1001000],ls[1001000],rs[1001000],top;
char c[1001000];
int d[1001000],ans;
void dfs(int x,int z){
    d[x]=0;
    ans=max(ans,z);
    for(int o=0;o<2;o++){
        int v=(o?rs[x]:ls[x]);if(!v)continue;
        dfs(v,z+1),
        ans=max(ans,z+d[x]+d[v]+1),d[x]=max(d[x],d[v]+1);
    }
}
void sol(){
    top=0;
    scanf("%d",&n);
    for(int i=1;i<=n;i++)scanf("%d",&p[i]),ls[i]=rs[i]=0;
    for(int i=1;i<=n;i++){
        int nt=top;while(top&&p[sta[top]]<p[i])top--;
        if(nt!=top)ls[i]=sta[top+1];
        if(top)rs[sta[top]]=i;
        sta[++top]=i;
    }
    ans=0,dfs(sta[1],0),printf("%d\n",ans);
}
int main(){
    int T=1;
    while(T--)sol();
    return 0;
}

源文件, 语言: C++17

详细

Test #1:

score: 100

Accepted

time: 76ms

memory: 22280kb

input:

output:

result:

ok single line: '91'

Test #2:

score: 0

Accepted

time: 61ms

memory: 21908kb

input:

output:

result:

ok single line: '95'

Test #3:

score: 0

Accepted

time: 73ms

memory: 24284kb

input:

output:

result:

ok single line: '94'

Test #4:

score: 0

Accepted

time: 74ms

memory: 22268kb

input:

output:

result:

ok single line: '94'

Test #5:

score: 0

Accepted

time: 80ms

memory: 22232kb

input:

output:

result:

ok single line: '99'

Test #6:

score: 0

Accepted

time: 78ms

memory: 22420kb

input:

output:

result:

ok single line: '92'

Test #7:

score: 0

Accepted

time: 77ms

memory: 22288kb

input:

output:

result:

ok single line: '92'

Test #8:

score: 0

Accepted

time: 68ms

memory: 71256kb

input:

output:

result:

ok single line: '999996'

Test #9:

score: 0

Accepted

time: 66ms

memory: 69116kb

input:

output:

result:

ok single line: '999997'

Test #10:

score: 0

Accepted

time: 0ms

memory: 12008kb

input:

output:

result:

ok single line: '2'

Test #11:

score: 0

Accepted

time: 2ms

memory: 12056kb

input:

output:

result:

ok single line: '2'

Test #12:

score: 0

Accepted

time: 0ms

memory: 12144kb

input:

output:

result:

ok single line: '2'

Test #13:

score: 0

Accepted

time: 0ms

memory: 11908kb

input:

output:

result:

ok single line: '2'

Test #14:

score: 0

Accepted

time: 2ms

memory: 12112kb

input:

output:

result:

ok single line: '2'

Test #15:

score: 0

Accepted

time: 2ms

memory: 12132kb

input:

output:

result:

ok single line: '2'

Test #16:

score: 0

Accepted

time: 2ms

memory: 12144kb

input:

output:

result:

ok single line: '3'

Test #17:

score: 0

Accepted

time: 0ms

memory: 11948kb

input:

output:

result:

ok single line: '3'

Test #18:

score: 0

Accepted

time: 0ms

memory: 12060kb

input:

output:

result:

ok single line: '3'

Test #19:

score: 0

Accepted

time: 1ms

memory: 11904kb

input:

output:

result:

ok single line: '3'

Test #20:

score: 0

Accepted

time: 1ms

memory: 11952kb

input:

output:

result:

ok single line: '3'

Test #21:

score: 0

Accepted

time: 1ms

memory: 12008kb

input:

output:

result:

ok single line: '3'

Test #22:

score: 0

Accepted

time: 0ms

memory: 11992kb

input:

output:

result:

ok single line: '3'

Test #23:

score: 0

Accepted

time: 0ms

memory: 11920kb

input:

output:

result:

ok single line: '3'

Test #24:

score: 0

Accepted

time: 1ms

memory: 12120kb

input:

output:

result:

ok single line: '3'

Test #25:

score: 0

Accepted

time: 2ms

memory: 12060kb

input:

output:

result:

ok single line: '3'

Test #26:

score: 0

Accepted

time: 0ms

memory: 11988kb

input:

output:

result:

ok single line: '3'

Test #27:

score: 0

Accepted

time: 0ms

memory: 12056kb

input:

output:

result:

ok single line: '3'

Test #28:

score: 0

Accepted

time: 1ms

memory: 11996kb

input:

output:

result:

ok single line: '3'

Test #29:

score: 0

Accepted

time: 0ms

memory: 11952kb

input:

output:

result:

ok single line: '3'

Test #30:

score: 0

Accepted

time: 1ms

memory: 11952kb

input:

output:

result:

ok single line: '3'

Test #31:

score: 0

Accepted

time: 2ms

memory: 12056kb

input:

output:

result:

ok single line: '3'

Test #32:

score: 0

Accepted

time: 0ms

memory: 11992kb

input:

output:

result:

ok single line: '3'

Test #33:

score: 0

Accepted

time: 0ms

memory: 12064kb

input:

output:

result:

ok single line: '3'

Test #34:

score: 0

Accepted

time: 2ms

memory: 12012kb

input:

output:

result:

ok single line: '3'

Test #35:

score: 0

Accepted

time: 0ms

memory: 12132kb

input:

output:

result:

ok single line: '3'

Test #36:

score: 0

Accepted

time: 2ms

memory: 12124kb

input:

output:

result:

ok single line: '3'

Test #37:

score: 0

Accepted

time: 0ms

memory: 11948kb

input:

output:

result:

ok single line: '3'

Test #38:

score: 0

Accepted

time: 1ms

memory: 12128kb

input:

output:

result:

ok single line: '3'

Test #39:

score: 0

Accepted

time: 1ms

memory: 12008kb

input:

output:

result:

ok single line: '3'

Test #40:

score: 0

Accepted

time: 0ms

memory: 12056kb

input:

output:

result:

ok single line: '4'

Test #41:

score: 0

Accepted

time: 0ms

memory: 12124kb

input:

output:

result:

ok single line: '4'

Test #42:

score: 0

Accepted

time: 2ms

memory: 11996kb

input:

output:

result:

ok single line: '4'

Test #43:

score: 0

Accepted

time: 2ms

memory: 12128kb

input:

output:

result:

ok single line: '4'

Test #44:

score: 0

Accepted

time: 2ms

memory: 11988kb

input:

output:

result:

ok single line: '4'

Test #45:

score: 0

Accepted

time: 0ms

memory: 12060kb

input:

output:

result:

ok single line: '4'

Test #46:

score: 0

Accepted

time: 2ms

memory: 11988kb

input:

output:

result:

ok single line: '4'

Test #47:

score: 0

Accepted

time: 0ms

memory: 11992kb

input:

output:

result:

ok single line: '3'

Test #48:

score: 0

Accepted

time: 2ms

memory: 11992kb

input:

output:

result:

ok single line: '4'

Test #49:

score: 0

Accepted

time: 2ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #50:

score: 0

Accepted

time: 2ms

memory: 11916kb

input:

output:

result:

ok single line: '4'

Test #51:

score: 0

Accepted

time: 0ms

memory: 12060kb

input:

output:

result:

ok single line: '4'

Test #52:

score: 0

Accepted

time: 0ms

memory: 11996kb

input:

output:

result:

ok single line: '4'

Test #53:

score: 0

Accepted

time: 0ms

memory: 11952kb

input:

output:

result:

ok single line: '3'

Test #54:

score: 0

Accepted

time: 2ms

memory: 12104kb

input:

output:

result:

ok single line: '4'

Test #55:

score: 0

Accepted

time: 1ms

memory: 11976kb

input:

output:

result:

ok single line: '3'

Test #56:

score: 0

Accepted

time: 1ms

memory: 11944kb

input:

output:

result:

ok single line: '4'

Test #57:

score: 0

Accepted

time: 2ms

memory: 12008kb

input:

output:

result:

ok single line: '4'

Test #58:

score: 0

Accepted

time: 0ms

memory: 11992kb

input:

output:

result:

ok single line: '4'

Test #59:

score: 0

Accepted

time: 0ms

memory: 11964kb

input:

output:

result:

ok single line: '3'

Test #60:

score: 0

Accepted

time: 0ms

memory: 12064kb

input:

output:

result:

ok single line: '4'

Test #61:

score: 0

Accepted

time: 1ms

memory: 12056kb

input:

output:

result:

ok single line: '3'

Test #62:

score: 0

Accepted

time: 0ms

memory: 11996kb

input:

output:

result:

ok single line: '4'

Test #63:

score: 0

Accepted

time: 2ms

memory: 11988kb

input:

output:

result:

ok single line: '4'

Test #64:

score: 0

Accepted

time: 1ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #65:

score: 0

Accepted

time: 1ms

memory: 11948kb

input:

output:

result:

ok single line: '4'

Test #66:

score: 0

Accepted

time: 0ms

memory: 12060kb

input:

output:

result:

ok single line: '4'

Test #67:

score: 0

Accepted

time: 0ms

memory: 11916kb

input:

output:

result:

ok single line: '4'

Test #68:

score: 0

Accepted

time: 0ms

memory: 11920kb

input:

output:

result:

ok single line: '4'

Test #69:

score: 0

Accepted

time: 1ms

memory: 12004kb

input:

output:

result:

ok single line: '4'

Test #70:

score: 0

Accepted

time: 2ms

memory: 11948kb

input:

output:

result:

ok single line: '4'

Test #71:

score: 0

Accepted

time: 0ms

memory: 12012kb

input:

output:

result:

ok single line: '3'

Test #72:

score: 0

Accepted

time: 0ms

memory: 12060kb

input:

output:

result:

ok single line: '4'

Test #73:

score: 0

Accepted

time: 0ms

memory: 11956kb

input:

output:

result:

ok single line: '4'

Test #74:

score: 0

Accepted

time: 2ms

memory: 11952kb

input:

output:

result:

ok single line: '4'

Test #75:

score: 0

Accepted

time: 2ms

memory: 12140kb

input:

output:

result:

ok single line: '4'

Test #76:

score: 0

Accepted

time: 2ms

memory: 11956kb

input:

output:

result:

ok single line: '4'

Test #77:

score: 0

Accepted

time: 0ms

memory: 11996kb

input:

output:

result:

ok single line: '3'

Test #78:

score: 0

Accepted

time: 0ms

memory: 12016kb

input:

output:

result:

ok single line: '4'

Test #79:

score: 0

Accepted

time: 2ms

memory: 12012kb

input:

output:

result:

ok single line: '3'

Test #80:

score: 0

Accepted

time: 2ms

memory: 12008kb

input:

output:

result:

ok single line: '4'

Test #81:

score: 0

Accepted

time: 1ms

memory: 12056kb

input:

output:

result:

ok single line: '4'

Test #82:

score: 0

Accepted

time: 1ms

memory: 11948kb

input:

output:

result:

ok single line: '4'

Test #83:

score: 0

Accepted

time: 2ms

memory: 12140kb

input:

output:

result:

ok single line: '3'

Test #84:

score: 0

Accepted

time: 0ms

memory: 11948kb

input:

output:

result:

ok single line: '4'

Test #85:

score: 0

Accepted

time: 0ms

memory: 11916kb

input:

output:

result:

ok single line: '3'

Test #86:

score: 0

Accepted

time: 0ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #87:

score: 0

Accepted

time: 2ms

memory: 11948kb

input:

output:

result:

ok single line: '4'

Test #88:

score: 0

Accepted

time: 1ms

memory: 12060kb

input:

output:

result:

ok single line: '4'

Test #89:

score: 0

Accepted

time: 1ms

memory: 11920kb

input:

output:

result:

ok single line: '4'

Test #90:

score: 0

Accepted

time: 2ms

memory: 12060kb

input:

output:

result:

ok single line: '4'

Test #91:

score: 0

Accepted

time: 1ms

memory: 12056kb

input:

output:

result:

ok single line: '4'

Test #92:

score: 0

Accepted

time: 1ms

memory: 11980kb

input:

output:

result:

ok single line: '4'

Test #93:

score: 0

Accepted

time: 0ms

memory: 11940kb

input:

output:

result:

ok single line: '4'

Test #94:

score: 0

Accepted

time: 0ms

memory: 11984kb

input:

output:

result:

ok single line: '4'

Test #95:

score: 0

Accepted

time: 1ms

memory: 12064kb

input:

output:

result:

ok single line: '4'

Test #96:

score: 0

Accepted

time: 0ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #97:

score: 0

Accepted

time: 2ms

memory: 12064kb

input:

output:

result:

ok single line: '4'

Test #98:

score: 0

Accepted

time: 2ms

memory: 12016kb

input:

output:

result:

ok single line: '4'

Test #99:

score: 0

Accepted

time: 0ms

memory: 12064kb

input:

output:

result:

ok single line: '4'

Test #100:

score: 0

Accepted

time: 2ms

memory: 12004kb

input:

output:

result:

ok single line: '4'

Test #101:

score: 0

Accepted

time: 2ms

memory: 12016kb

input:

output:

result:

ok single line: '3'

Test #102:

score: 0

Accepted

time: 1ms

memory: 12128kb

input:

output:

result:

ok single line: '4'

Test #103:

score: 0

Accepted

time: 1ms

memory: 12060kb

input:

output:

result:

ok single line: '3'

Test #104:

score: 0

Accepted

time: 2ms

memory: 12056kb

input:

output:

result:

ok single line: '4'

Test #105:

score: 0

Accepted

time: 0ms

memory: 11916kb

input:

output:

result:

ok single line: '4'

Test #106:

score: 0

Accepted

time: 2ms

memory: 11952kb

input:

output:

result:

ok single line: '4'

Test #107:

score: 0

Accepted

time: 1ms

memory: 11980kb

input:

output:

result:

ok single line: '3'

Test #108:

score: 0

Accepted

time: 1ms

memory: 12064kb

input:

output:

result:

ok single line: '4'

Test #109:

score: 0

Accepted

time: 1ms

memory: 12012kb

input:

output:

result:

ok single line: '3'

Test #110:

score: 0

Accepted

time: 1ms

memory: 12008kb

input:

output:

result:

ok single line: '4'

Test #111:

score: 0

Accepted

time: 0ms

memory: 11916kb

input:

output:

result:

ok single line: '4'

Test #112:

score: 0

Accepted

time: 0ms

memory: 12008kb

input:

output:

result:

ok single line: '4'

Test #113:

score: 0

Accepted

time: 2ms

memory: 11956kb

input:

output:

result:

ok single line: '4'

Test #114:

score: 0

Accepted

time: 1ms

memory: 12008kb

input:

output:

result:

ok single line: '4'

Test #115:

score: 0

Accepted

time: 1ms

memory: 11980kb

input:

output:

result:

ok single line: '4'

Test #116:

score: 0

Accepted

time: 1ms

memory: 11980kb

input:

output:

result:

ok single line: '4'

Test #117:

score: 0

Accepted

time: 1ms

memory: 12132kb

input:

output:

result:

ok single line: '4'

Test #118:

score: 0

Accepted

time: 1ms

memory: 12128kb

input:

output:

result:

ok single line: '4'

Test #119:

score: 0

Accepted

time: 1ms

memory: 12008kb

input:

output:

result:

ok single line: '4'

Test #120:

score: 0

Accepted

time: 2ms

memory: 12056kb

input:

output:

result:

ok single line: '4'

Test #121:

score: 0

Accepted

time: 0ms

memory: 12056kb

input:

output:

result:

ok single line: '4'

Test #122:

score: 0

Accepted

time: 0ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #123:

score: 0

Accepted

time: 1ms

memory: 12056kb

input:

output:

result:

ok single line: '4'

Test #124:

score: 0

Accepted

time: 1ms

memory: 11984kb

input:

output:

result:

ok single line: '4'

Test #125:

score: 0

Accepted

time: 2ms

memory: 12140kb

input:

output:

result:

ok single line: '4'

Test #126:

score: 0

Accepted

time: 1ms

memory: 12144kb

input:

output:

result:

ok single line: '4'

Test #127:

score: 0

Accepted

time: 0ms

memory: 12132kb

input:

output:

result:

ok single line: '4'

Test #128:

score: 0

Accepted

time: 0ms

memory: 12064kb

input:

output:

result:

ok single line: '4'

Test #129:

score: 0

Accepted

time: 0ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #130:

score: 0

Accepted

time: 0ms

memory: 12128kb

input:

output:

result:

ok single line: '4'

Test #131:

score: 0

Accepted

time: 0ms

memory: 11988kb

input:

output:

result:

ok single line: '3'

Test #132:

score: 0

Accepted

time: 1ms

memory: 11912kb

input:

output:

result:

ok single line: '4'

Test #133:

score: 0

Accepted

time: 2ms

memory: 11992kb

input:

output:

result:

ok single line: '3'

Test #134:

score: 0

Accepted

time: 0ms

memory: 12008kb

input:

output:

result:

ok single line: '4'

Test #135:

score: 0

Accepted

time: 0ms

memory: 11980kb

input:

output:

result:

ok single line: '4'

Test #136:

score: 0

Accepted

time: 0ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #137:

score: 0

Accepted

time: 1ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #138:

score: 0

Accepted

time: 1ms

memory: 11988kb

input:

output:

result:

ok single line: '4'

Test #139:

score: 0

Accepted

time: 1ms

memory: 12036kb

input:

output:

result:

ok single line: '4'

Test #140:

score: 0

Accepted

time: 2ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #141:

score: 0

Accepted

time: 0ms

memory: 11944kb

input:

output:

result:

ok single line: '4'

Test #142:

score: 0

Accepted

time: 0ms

memory: 11992kb

input:

output:

result:

ok single line: '4'

Test #143:

score: 0

Accepted

time: 1ms

memory: 11996kb

input:

output:

result:

ok single line: '4'

Test #144:

score: 0

Accepted

time: 2ms

memory: 12140kb

input:

output:

result:

ok single line: '4'

Test #145:

score: 0

Accepted

time: 1ms

memory: 12056kb

input:

output:

result:

ok single line: '4'

Test #146:

score: 0

Accepted

time: 2ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #147:

score: 0

Accepted

time: 1ms

memory: 11996kb

input:

output:

result:

ok single line: '4'

Test #148:

score: 0

Accepted

time: 0ms

memory: 12120kb

input:

output:

result:

ok single line: '4'

Test #149:

score: 0

Accepted

time: 0ms

memory: 11952kb

input:

output:

result:

ok single line: '4'

Test #150:

score: 0

Accepted

time: 1ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #151:

score: 0

Accepted

time: 1ms

memory: 12060kb

input:

output:

result:

ok single line: '4'

Test #152:

score: 0

Accepted

time: 1ms

memory: 12136kb

input:

output:

result:

ok single line: '4'

Test #153:

score: 0

Accepted

time: 0ms

memory: 12012kb

input:

output:

result:

ok single line: '4'

Test #154:

score: 0

Accepted

time: 0ms

memory: 12128kb

input:

output:

result:

ok single line: '4'

Test #155:

score: 0

Accepted

time: 0ms

memory: 12008kb

input:

output:

result:

ok single line: '4'

Test #156:

score: 0

Accepted

time: 2ms

memory: 12060kb

input:

output:

result:

ok single line: '4'

Test #157:

score: 0

Accepted

time: 2ms

memory: 12132kb

input:

output:

result:

ok single line: '4'

Test #158:

score: 0

Accepted

time: 1ms

memory: 12128kb

input:

output:

result:

ok single line: '4'

Test #159:

score: 0

Accepted

time: 2ms

memory: 11980kb

input:

output:

result:

ok single line: '4'

Test #160:

score: 0

Accepted

time: 68ms

memory: 22416kb

input:

output:

result:

ok single line: '95'

Test #161:

score: 0

Accepted

time: 66ms

memory: 22416kb

input:

output:

result:

ok single line: '89'

Test #162:

score: 0

Accepted

time: 65ms

memory: 22268kb

input:

output:

result:

ok single line: '92'

Test #163:

score: 0

Accepted

time: 70ms

memory: 22348kb

input:

output:

result:

ok single line: '90'