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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
#692737	#3797. Wireless Communication Network	cyj888	AC ✓	192ms	156344kb	C++14	1.1kb	2024-10-31 14:58:18	2024-10-31 14:58:26

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你现在查看的是最新测评结果

[2024-10-31 14:58:26]
评测

测评结果：AC
用时：192ms
内存：156344kb

查看

[2024-10-31 14:58:18]
提交

answer

#include <bits/stdc++.h>
#define fi first
#define se second
#define ott(i,l,r) for (int i = l; i <= r; i ++)
#define tto(i,l,r) for (int i = r; i >= l; i --)
using namespace std;
typedef long long ll;
inline int read () {
	int x = 0; bool f = 0; char c = getchar ();
	while (!isdigit (c)) f |= (c == '-'), c = getchar ();
	while (isdigit (c)) x = (x << 3) + (x << 1) + (c ^ 48), c = getchar ();
	return f ? -x : x;
}
const int N = 1e6 + 110, inf = 0x3f3f3f3f;
int n, res;
int f[N][22], pos[N];
pair <int, int> find (int l, int r) {
	if (l == r) return {0, 0};
	int z = log2 (r - l + 1), x = pos[max (f[l][z], f[r - (1 << z) + 1][z])];
	pair <int, int> L, R;
	if (x == l) {
		L = find (l + 1, r); return {L.fi + 1, L.se + 1};
	}
	if (x == r) {
		R = find (l, r - 1); return {R.fi + 1, R.se + 1};
	}
	L = find (l, x - 1), R = find (x + 1, r);
	return {max (L.fi, R.fi) + 1, max ({L.se, R.se, L.fi + R.fi + 1}) + 1};
}
int main () {
	n = read (); ott (i, 1, n) pos[f[i][0] = read ()] = i;
	ott (j, 1, 20)
		ott (i, 1, n - (1 << j) + 1)
			f[i][j] = max (f[i][j - 1], f[i + (1 << j - 1)][j - 1]);
	printf ("%d\n", find (1, n).se);
	return 0;
}

源文件, 语言: C++14

詳細信息

Test #1:

score: 100

Accepted

time: 186ms

memory: 93668kb

input:

output:

result:

ok single line: '91'

Test #2:

score: 0

Accepted

time: 161ms

memory: 84604kb

input:

output:

result:

ok single line: '95'

Test #3:

score: 0

Accepted

time: 177ms

memory: 93696kb

input:

output:

result:

ok single line: '94'

Test #4:

score: 0

Accepted

time: 181ms

memory: 93800kb

input:

output:

result:

ok single line: '94'

Test #5:

score: 0

Accepted

time: 192ms

memory: 93744kb

input:

output:

result:

ok single line: '99'

Test #6:

score: 0

Accepted

time: 188ms

memory: 93804kb

input:

output:

result:

ok single line: '92'

Test #7:

score: 0

Accepted

time: 182ms

memory: 93760kb

input:

output:

result:

ok single line: '92'

Test #8:

score: 0

Accepted

time: 154ms

memory: 156344kb

input:

output:

result:

ok single line: '999996'

Test #9:

score: 0

Accepted

time: 173ms

memory: 156224kb

input:

output:

result:

ok single line: '999997'

Test #10:

score: 0

Accepted

time: 1ms

memory: 5812kb

input:

output:

result:

ok single line: '2'

Test #11:

score: 0

Accepted

time: 1ms

memory: 6012kb

input:

output:

result:

ok single line: '2'

Test #12:

score: 0

Accepted

time: 1ms

memory: 5952kb

input:

output:

result:

ok single line: '2'

Test #13:

score: 0

Accepted

time: 0ms

memory: 5920kb

input:

output:

result:

ok single line: '2'

Test #14:

score: 0

Accepted

time: 0ms

memory: 5812kb

input:

output:

result:

ok single line: '2'

Test #15:

score: 0

Accepted

time: 0ms

memory: 5872kb

input:

output:

result:

ok single line: '2'

Test #16:

score: 0

Accepted

time: 0ms

memory: 5852kb

input:

output:

result:

ok single line: '3'

Test #17:

score: 0

Accepted

time: 1ms

memory: 6012kb

input:

output:

result:

ok single line: '3'

Test #18:

score: 0

Accepted

time: 1ms

memory: 5872kb

input:

output:

result:

ok single line: '3'

Test #19:

score: 0

Accepted

time: 0ms

memory: 5808kb

input:

output:

result:

ok single line: '3'

Test #20:

score: 0

Accepted

time: 1ms

memory: 5940kb

input:

output:

result:

ok single line: '3'

Test #21:

score: 0

Accepted

time: 1ms

memory: 5936kb

input:

output:

result:

ok single line: '3'

Test #22:

score: 0

Accepted

time: 1ms

memory: 5932kb

input:

output:

result:

ok single line: '3'

Test #23:

score: 0

Accepted

time: 1ms

memory: 5896kb

input:

output:

result:

ok single line: '3'

Test #24:

score: 0

Accepted

time: 1ms

memory: 5940kb

input:

output:

result:

ok single line: '3'

Test #25:

score: 0

Accepted

time: 1ms

memory: 5924kb

input:

output:

result:

ok single line: '3'

Test #26:

score: 0

Accepted

time: 1ms

memory: 5936kb

input:

output:

result:

ok single line: '3'

Test #27:

score: 0

Accepted

time: 0ms

memory: 6056kb

input:

output:

result:

ok single line: '3'

Test #28:

score: 0

Accepted

time: 0ms

memory: 5936kb

input:

output:

result:

ok single line: '3'

Test #29:

score: 0

Accepted

time: 0ms

memory: 5996kb

input:

output:

result:

ok single line: '3'

Test #30:

score: 0

Accepted

time: 1ms

memory: 5808kb

input:

output:

result:

ok single line: '3'

Test #31:

score: 0

Accepted

time: 1ms

memory: 6008kb

input:

output:

result:

ok single line: '3'

Test #32:

score: 0

Accepted

time: 1ms

memory: 5992kb

input:

output:

result:

ok single line: '3'

Test #33:

score: 0

Accepted

time: 1ms

memory: 5936kb

input:

output:

result:

ok single line: '3'

Test #34:

score: 0

Accepted

time: 1ms

memory: 5920kb

input:

output:

result:

ok single line: '3'

Test #35:

score: 0

Accepted

time: 0ms

memory: 5940kb

input:

output:

result:

ok single line: '3'

Test #36:

score: 0

Accepted

time: 1ms

memory: 6056kb

input:

output:

result:

ok single line: '3'

Test #37:

score: 0

Accepted

time: 1ms

memory: 5936kb

input:

output:

result:

ok single line: '3'

Test #38:

score: 0

Accepted

time: 1ms

memory: 5932kb

input:

output:

result:

ok single line: '3'

Test #39:

score: 0

Accepted

time: 0ms

memory: 5920kb

input:

output:

result:

ok single line: '3'

Test #40:

score: 0

Accepted

time: 0ms

memory: 5948kb

input:

output:

result:

ok single line: '4'

Test #41:

score: 0

Accepted

time: 1ms

memory: 6056kb

input:

output:

result:

ok single line: '4'

Test #42:

score: 0

Accepted

time: 0ms

memory: 5992kb

input:

output:

result:

ok single line: '4'

Test #43:

score: 0

Accepted

time: 0ms

memory: 5884kb

input:

output:

result:

ok single line: '4'

Test #44:

score: 0

Accepted

time: 1ms

memory: 6008kb

input:

output:

result:

ok single line: '4'

Test #45:

score: 0

Accepted

time: 0ms

memory: 5900kb

input:

output:

result:

ok single line: '4'

Test #46:

score: 0

Accepted

time: 1ms

memory: 5932kb

input:

output:

result:

ok single line: '4'

Test #47:

score: 0

Accepted

time: 1ms

memory: 5932kb

input:

output:

result:

ok single line: '3'

Test #48:

score: 0

Accepted

time: 1ms

memory: 5956kb

input:

output:

result:

ok single line: '4'

Test #49:

score: 0

Accepted

time: 1ms

memory: 5956kb

input:

output:

result:

ok single line: '4'

Test #50:

score: 0

Accepted

time: 0ms

memory: 5896kb

input:

output:

result:

ok single line: '4'

Test #51:

score: 0

Accepted

time: 0ms

memory: 5932kb

input:

output:

result:

ok single line: '4'

Test #52:

score: 0

Accepted

time: 0ms

memory: 5888kb

input:

output:

result:

ok single line: '4'

Test #53:

score: 0

Accepted

time: 0ms

memory: 5932kb

input:

output:

result:

ok single line: '3'

Test #54:

score: 0

Accepted

time: 0ms

memory: 5808kb

input:

output:

result:

ok single line: '4'

Test #55:

score: 0

Accepted

time: 1ms

memory: 5964kb

input:

output:

result:

ok single line: '3'

Test #56:

score: 0

Accepted

time: 1ms

memory: 5920kb

input:

output:

result:

ok single line: '4'

Test #57:

score: 0

Accepted

time: 1ms

memory: 6056kb

input:

output:

result:

ok single line: '4'

Test #58:

score: 0

Accepted

time: 1ms

memory: 5932kb

input:

output:

result:

ok single line: '4'

Test #59:

score: 0

Accepted

time: 1ms

memory: 5868kb

input:

output:

result:

ok single line: '3'

Test #60:

score: 0

Accepted

time: 0ms

memory: 6052kb

input:

output:

result:

ok single line: '4'

Test #61:

score: 0

Accepted

time: 0ms

memory: 5996kb

input:

output:

result:

ok single line: '3'

Test #62:

score: 0

Accepted

time: 1ms

memory: 5940kb

input:

output:

result:

ok single line: '4'

Test #63:

score: 0

Accepted

time: 0ms

memory: 5872kb

input:

output:

result:

ok single line: '4'

Test #64:

score: 0

Accepted

time: 0ms

memory: 6060kb

input:

output:

result:

ok single line: '4'

Test #65:

score: 0

Accepted

time: 1ms

memory: 5872kb

input:

output:

result:

ok single line: '4'

Test #66:

score: 0

Accepted

time: 1ms

memory: 6008kb

input:

output:

result:

ok single line: '4'

Test #67:

score: 0

Accepted

time: 0ms

memory: 5872kb

input:

output:

result:

ok single line: '4'

Test #68:

score: 0

Accepted

time: 0ms

memory: 6012kb

input:

output:

result:

ok single line: '4'

Test #69:

score: 0

Accepted

time: 1ms

memory: 6056kb

input:

output:

result:

ok single line: '4'

Test #70:

score: 0

Accepted

time: 0ms

memory: 6008kb

input:

output:

result:

ok single line: '4'

Test #71:

score: 0

Accepted

time: 1ms

memory: 5936kb

input:

output:

result:

ok single line: '3'

Test #72:

score: 0

Accepted

time: 1ms

memory: 5904kb

input:

output:

result:

ok single line: '4'

Test #73:

score: 0

Accepted

time: 0ms

memory: 5872kb

input:

output:

result:

ok single line: '4'

Test #74:

score: 0

Accepted

time: 1ms

memory: 5808kb

input:

output:

result:

ok single line: '4'

Test #75:

score: 0

Accepted

time: 1ms

memory: 5944kb

input:

output:

result:

ok single line: '4'

Test #76:

score: 0

Accepted

time: 0ms

memory: 5936kb

input:

output:

result:

ok single line: '4'

Test #77:

score: 0

Accepted

time: 1ms

memory: 5932kb

input:

output:

result:

ok single line: '3'

Test #78:

score: 0

Accepted

time: 0ms

memory: 5928kb

input:

output:

result:

ok single line: '4'

Test #79:

score: 0

Accepted

time: 1ms

memory: 5944kb

input:

output:

result:

ok single line: '3'

Test #80:

score: 0

Accepted

time: 0ms

memory: 5928kb

input:

output:

result:

ok single line: '4'

Test #81:

score: 0

Accepted

time: 0ms

memory: 5900kb

input:

output:

result:

ok single line: '4'

Test #82:

score: 0

Accepted

time: 0ms

memory: 6056kb

input:

output:

result:

ok single line: '4'

Test #83:

score: 0

Accepted

time: 1ms

memory: 5904kb

input:

output:

result:

ok single line: '3'

Test #84:

score: 0

Accepted

time: 0ms

memory: 5808kb

input:

output:

result:

ok single line: '4'

Test #85:

score: 0

Accepted

time: 1ms

memory: 5872kb

input:

output:

result:

ok single line: '3'

Test #86:

score: 0

Accepted

time: 0ms

memory: 6000kb

input:

output:

result:

ok single line: '4'

Test #87:

score: 0

Accepted

time: 0ms

memory: 5992kb

input:

output:

result:

ok single line: '4'

Test #88:

score: 0

Accepted

time: 0ms

memory: 5940kb

input:

output:

result:

ok single line: '4'

Test #89:

score: 0

Accepted

time: 0ms

memory: 5804kb

input:

output:

result:

ok single line: '4'

Test #90:

score: 0

Accepted

time: 1ms

memory: 5996kb

input:

output:

result:

ok single line: '4'

Test #91:

score: 0

Accepted

time: 0ms

memory: 6012kb

input:

output:

result:

ok single line: '4'

Test #92:

score: 0

Accepted

time: 0ms

memory: 5996kb

input:

output:

result:

ok single line: '4'

Test #93:

score: 0

Accepted

time: 1ms

memory: 5852kb

input:

output:

result:

ok single line: '4'

Test #94:

score: 0

Accepted

time: 1ms

memory: 5936kb

input:

output:

result:

ok single line: '4'

Test #95:

score: 0

Accepted

time: 1ms

memory: 5932kb

input:

output:

result:

ok single line: '4'

Test #96:

score: 0

Accepted

time: 1ms

memory: 5868kb

input:

output:

result:

ok single line: '4'

Test #97:

score: 0

Accepted

time: 0ms

memory: 5928kb

input:

output:

result:

ok single line: '4'

Test #98:

score: 0

Accepted

time: 0ms

memory: 5808kb

input:

output:

result:

ok single line: '4'

Test #99:

score: 0

Accepted

time: 0ms

memory: 5868kb

input:

output:

result:

ok single line: '4'

Test #100:

score: 0

Accepted

time: 1ms

memory: 5872kb

input:

output:

result:

ok single line: '4'

Test #101:

score: 0

Accepted

time: 0ms

memory: 6000kb

input:

output:

result:

ok single line: '3'

Test #102:

score: 0

Accepted

time: 0ms

memory: 5868kb

input:

output:

result:

ok single line: '4'

Test #103:

score: 0

Accepted

time: 0ms

memory: 5932kb

input:

output:

result:

ok single line: '3'

Test #104:

score: 0

Accepted

time: 0ms

memory: 5808kb

input:

output:

result:

ok single line: '4'

Test #105:

score: 0

Accepted

time: 0ms

memory: 5896kb

input:

output:

result:

ok single line: '4'

Test #106:

score: 0

Accepted

time: 0ms

memory: 6052kb

input:

output:

result:

ok single line: '4'

Test #107:

score: 0

Accepted

time: 1ms

memory: 5876kb

input:

output:

result:

ok single line: '3'

Test #108:

score: 0

Accepted

time: 0ms

memory: 5920kb

input:

output:

result:

ok single line: '4'

Test #109:

score: 0

Accepted

time: 0ms

memory: 5868kb

input:

output:

result:

ok single line: '3'

Test #110:

score: 0

Accepted

time: 0ms

memory: 5808kb

input:

output:

result:

ok single line: '4'

Test #111:

score: 0

Accepted

time: 0ms

memory: 5960kb

input:

output:

result:

ok single line: '4'

Test #112:

score: 0

Accepted

time: 0ms

memory: 5920kb

input:

output:

result:

ok single line: '4'

Test #113:

score: 0

Accepted

time: 1ms

memory: 5928kb

input:

output:

result:

ok single line: '4'

Test #114:

score: 0

Accepted

time: 0ms

memory: 5932kb

input:

output:

result:

ok single line: '4'

Test #115:

score: 0

Accepted

time: 1ms

memory: 5940kb

input:

output:

result:

ok single line: '4'

Test #116:

score: 0

Accepted

time: 1ms

memory: 6012kb

input:

output:

result:

ok single line: '4'

Test #117:

score: 0

Accepted

time: 1ms

memory: 6052kb

input:

output:

result:

ok single line: '4'

Test #118:

score: 0

Accepted

time: 1ms

memory: 6060kb

input:

output:

result:

ok single line: '4'

Test #119:

score: 0

Accepted

time: 1ms

memory: 5932kb

input:

output:

result:

ok single line: '4'

Test #120:

score: 0

Accepted

time: 1ms

memory: 5808kb

input:

output:

result:

ok single line: '4'

Test #121:

score: 0

Accepted

time: 0ms

memory: 5868kb

input:

output:

result:

ok single line: '4'

Test #122:

score: 0

Accepted

time: 0ms

memory: 5808kb

input:

output:

result:

ok single line: '4'

Test #123:

score: 0

Accepted

time: 1ms

memory: 6056kb

input:

output:

result:

ok single line: '4'

Test #124:

score: 0

Accepted

time: 1ms

memory: 5992kb

input:

output:

result:

ok single line: '4'

Test #125:

score: 0

Accepted

time: 0ms

memory: 5940kb

input:

output:

result:

ok single line: '4'

Test #126:

score: 0

Accepted

time: 1ms

memory: 5932kb

input:

output:

result:

ok single line: '4'

Test #127:

score: 0

Accepted

time: 0ms

memory: 5960kb

input:

output:

result:

ok single line: '4'

Test #128:

score: 0

Accepted

time: 1ms

memory: 5940kb

input:

output:

result:

ok single line: '4'

Test #129:

score: 0

Accepted

time: 0ms

memory: 6016kb

input:

output:

result:

ok single line: '4'

Test #130:

score: 0

Accepted

time: 0ms

memory: 5972kb

input:

output:

result:

ok single line: '4'

Test #131:

score: 0

Accepted

time: 1ms

memory: 5996kb

input:

output:

result:

ok single line: '3'

Test #132:

score: 0

Accepted

time: 0ms

memory: 5916kb

input:

output:

result:

ok single line: '4'

Test #133:

score: 0

Accepted

time: 1ms

memory: 5944kb

input:

output:

result:

ok single line: '3'

Test #134:

score: 0

Accepted

time: 0ms

memory: 5940kb

input:

output:

result:

ok single line: '4'

Test #135:

score: 0

Accepted

time: 1ms

memory: 5948kb

input:

output:

result:

ok single line: '4'

Test #136:

score: 0

Accepted

time: 0ms

memory: 5932kb

input:

output:

result:

ok single line: '4'

Test #137:

score: 0

Accepted

time: 1ms

memory: 6012kb

input:

output:

result:

ok single line: '4'

Test #138:

score: 0

Accepted

time: 0ms

memory: 5872kb

input:

output:

result:

ok single line: '4'

Test #139:

score: 0

Accepted

time: 1ms

memory: 6012kb

input:

output:

result:

ok single line: '4'

Test #140:

score: 0

Accepted

time: 1ms

memory: 5928kb

input:

output:

result:

ok single line: '4'

Test #141:

score: 0

Accepted

time: 1ms

memory: 5920kb

input:

output:

result:

ok single line: '4'

Test #142:

score: 0

Accepted

time: 0ms

memory: 5808kb

input:

output:

result:

ok single line: '4'

Test #143:

score: 0

Accepted

time: 1ms

memory: 5924kb

input:

output:

result:

ok single line: '4'

Test #144:

score: 0

Accepted

time: 1ms

memory: 6008kb

input:

output:

result:

ok single line: '4'

Test #145:

score: 0

Accepted

time: 1ms

memory: 5868kb

input:

output:

result:

ok single line: '4'

Test #146:

score: 0

Accepted

time: 1ms

memory: 5996kb

input:

output:

result:

ok single line: '4'

Test #147:

score: 0

Accepted

time: 0ms

memory: 5948kb

input:

output:

result:

ok single line: '4'

Test #148:

score: 0

Accepted

time: 0ms

memory: 5932kb

input:

output:

result:

ok single line: '4'

Test #149:

score: 0

Accepted

time: 0ms

memory: 5876kb

input:

output:

result:

ok single line: '4'

Test #150:

score: 0

Accepted

time: 0ms

memory: 5876kb

input:

output:

result:

ok single line: '4'

Test #151:

score: 0

Accepted

time: 0ms

memory: 5948kb

input:

output:

result:

ok single line: '4'

Test #152:

score: 0

Accepted

time: 0ms

memory: 5956kb

input:

output:

result:

ok single line: '4'

Test #153:

score: 0

Accepted

time: 0ms

memory: 5924kb

input:

output:

result:

ok single line: '4'

Test #154:

score: 0

Accepted

time: 0ms

memory: 5932kb

input:

output:

result:

ok single line: '4'

Test #155:

score: 0

Accepted

time: 0ms

memory: 5920kb

input:

output:

result:

ok single line: '4'

Test #156:

score: 0

Accepted

time: 0ms

memory: 5944kb

input:

output:

result:

ok single line: '4'

Test #157:

score: 0

Accepted

time: 0ms

memory: 5868kb

input:

output:

result:

ok single line: '4'

Test #158:

score: 0

Accepted

time: 0ms

memory: 6012kb

input:

output:

result:

ok single line: '4'

Test #159:

score: 0

Accepted

time: 1ms

memory: 5868kb

input:

output:

result:

ok single line: '4'

Test #160:

score: 0

Accepted

time: 166ms

memory: 93784kb

input:

output:

result:

ok single line: '95'

Test #161:

score: 0

Accepted

time: 159ms

memory: 93692kb

input:

output:

result:

ok single line: '89'

Test #162:

score: 0

Accepted

time: 167ms

memory: 93792kb

input:

output:

result:

ok single line: '92'

Test #163:

score: 0

Accepted

time: 164ms

memory: 93764kb

input:

output:

result:

ok single line: '90'